| Class 568 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| Click here for a printable version of this file | |
Expand/Contract Processing Please Wait
| This Class 568 is considered to be an integral part of Class 260 (see the Class 260 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 260. | ||
| ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) |
![[List of Pre Grant Publications for class 568 subclass 1]](../as.gif) | ![[List of Patents for class 568 subclass 1]](../ps.gif) | 1 |  BORON CONTAINING |
| | 2 |  Phosphorus containing |
| | 3 | Plural borons containing |
| | 6 | Sulfur, oxygen, halogen or Group IA or IIA light metal containing |
| | 7 | Tri-acyclic-hydrocarbyl boron |
| | 8 | PHOSPHORUS CONTAINING |
| | 9 | Phosphonium derivative |
| | 12 | Ring phosphorus containing |
| | 13 | Sulfur or oxygen containing |
| | 16 | Halogen containing |
| | 17 | Benzene ring containing |
| | 18 | SULFUR CONTAINING |
| | 19 | With preservative or stabilizer |
| | 20 | Thiocarbonyl containing (e.g., thioketone containing, etc.) |
| | 21 | Sulfur bonded directly to sulfur (e.g., disulfides, etc.) |
| | 22 |  Oxygen containing |
| | 24 | Halogen containing |
| | 25 | Benzene ring containing |
| | 26 | Preparing by reacting a thiol or mercaptide (i.e., reactant contains -SH or -SM where M is a Group IA or IIA light metal) |
| | 27 | Oxygen bonded directly to sulfur (e.g., sulfoxides, etc.) |
| | 28 | Plural oxygens bonded directly to the same sulfur (e.g., sulfones, etc.) |
| | 29 |  Thiol or thioether containing |
| | 30 | Nitrogen containing |
| | 31 | Carbonyl containing (e.g., ketone containing, etc.) |
| | 32 | Oxy containing |
| | 34 | Plural rings containing |
| | 35 | Plural halogens containing |
| | 36 | Nitrogen or plural sulfurs containing |
| | 37 | Carbonyl or oxy containing (e.g., ketone containing, etc.) |
| | 38 | Thioethers |
| | 39 | Oxygen containing |
| | 40 | Group IA or IIA light metal containing |
| | 41 | Carbonyl containing (e.g., aldehyde containing, etc.) |
| | 44 | Nitrogen containing |
| | 45 | Plural oxygens containing |
| | 51 | Oxygen bonded directly to a ring |
| | 55 | Hydroxy containing |
| | 56 | Halogen containing |
| | 57 | Thiol or plural thioethers containing |
| | 58 | Plural rings containing |
| | 59 | Acyclic |
| | 61 | Thiol or mercaptide containing (i.e., -SH or -SM containing where M is a Group IA or IIA light metal) |
| | 74 | Halogen containing |
| | 75 | Oxygen containing |
| | 77 | Ring containing |
| | 300 | OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) |
| | 301 | Ketenes (e.g., halogenated ketenes, etc.) |
| | 303 | Ketones |
| | 304 | With preservative or stabilizer |
| | 305 | Nitrogen containing |
| | 308 | Benzene ring containing |
| | 309 | Processes |
| | 310 |  Isomerization |
| | 311 | Carbon monoxide or peroxy containing reactant |
| | 312 | Aldehyde or ketone reactant |
| | 313 |  Aldehyde reacted with ketone |
| | 314 | Reactant contains -COO- group |
| | 315 | Oxy containing reactant |
| | 316 | Halogen containing reactant |
| | 317 | Alicyclic unsaturated or acyclic unsaturated hydrocarbon reactant |
| | 318 | Gaseous hydrogen reactant or Group IA or IIA light metal containing material utilized |
| | 319 | Reactant contains -COO- group |
| | 320 | Oxidation of organic compound utilizing gaseous oxygen |
| | 322 | Oxy containing reactant |
| | 323 | Halogen containing reactant (e.g., dehydrohalogenation, etc.) |
| | 324 | Purification or recovery |
| | 325 | Plural rings containing |
| | 326 | Polycyclo ring system |
| | 329 | Alicyclic ring containing |
| | 331 | Carbonyl bonded directly to benzene ring |
| | 335 | Carbonyl bonded directly to benzene ring (i.e., acetophenones) |
| | 338 | Processes of preparing, purifying, or recovering alicyclic ring containing ketones |
| | 339 | Camphor per se or salt thereof |
| | 341 | Isomerization |
| | 342 | Carbon monoxide or peroxy containing reactant |
| | 343 | Aldehyde or ketone reactant |
| | 344 | Oxidation utilizing gaseous oxygen |
| | 345 | Aldehyde reacted with ketone |
| | 346 | Reactant contains -COO- group |
| | 347 | Oxy containing reactant |
| | 348 | Halogen containing reactant |
| | 349 | Acyclic unsaturated hydrocarbon reactant |
| | 350 | Gaseous hydrogen reactant or Group IA or IIA light metal containing material utilized |
| | 351 | Nitrogen containing material utilized |
| | 352 | Boron, phosphorus, or sulfur containing material utilized |
| | 353 | Ketone reacted with ketone |
| | 354 | Reactant contains -COO- group |
| | 357 | Oxidation of organic compound utilizing gaseous oxygen |
| | 358 | Plural stages each having oxidation |
| | 359 | Boron containing material utilized |
| | 360 | Heavy metal containing material utilized |
| | 361 | Oxy containing reactant |
| | 364 | Halogen containing reactant |
| | 365 | Unsaturated hydrocarbon reactant |
| | 366 | Purification or recovery |
| | 367 | Plural alicyclic rings containing |
| | 368 | Polycyclo ring system |
| | 369 | Tetracyclo ring system (e.g., homo steroids, etc.) |
| | 370 | The tetracyclo ring system consists of two five-membered and two six membered cyclos (e.g., B-nor-testosterone, etc.) |
| | 372 | The tetracyclo ring system consists of four six-membered cyclos (e.g., D homo-androstane, etc.) |
| | 373 | Tricyclo ring system |
| | 374 | Bicyclo ring system |
| | 375 | Containing alicyclic ring having at least seven members |
| | 376 | Six-membered alicyclic ring containing |
| | 379 | Five-membered alicyclic ring containing |
| | 381 | Four-membered alicyclic ring containing |
| | 382 | Acyclic |
| | 383 | Processes |
| | 384 | Isomerization |
| | 385 | Peroxy containing reactant |
| | 386 | Ring containing reactant |
| | 387 | Carbon monoxide reactant |
| | 388 | Aldehyde or ketone reactant |
| | 389 | Oxidation of organic compound utilizing gaseous oxygen |
| | 390 | Aldehyde reacted with ketone |
| | 391 | Oxy containing reactant |
| | 393 | Halogen containing reactant |
| | 395 | Acyclic unsaturated hydrocarbon reactant |
| | 396 | Gaseous hydrogen reactant or Group IA or IIA light metal containing material utilized |
| | 397 | Reactant contains -COO- group |
| | 398.8 | Oxidation of hydrocarbon mixtures |
| | 399 | Oxidation of organic compound utilizing gaseous oxygen |
| | 403 | Oxy containing reactant |
| | 404 | Phosphorus, sulfur, or halogen containing material utilized |
| | 405 | Ether or polyhydroxy containing compound utilized |
| | 406 | Aluminum or silicon containing material utilized |
| | 407 | Halogen containing reactant |
| | 408 | Carbon to carbon unsaturation in reactant |
| | 410 | Purification or recovery |
| | 412 | Plural carbonyls containing |
| | 414 | Oxy or peroxy containing |
| | 417 | Carbon to carbon unsaturation containing |
| | 419 | Halogen containing |
| | 420 | Aldehydes |
| | 421 | With preservative or stabilizer |
| | 423 | Nitrogen containing |
| | 425 | Benzene ring containing |
| | 426 | Processes |
| | 427 | Isomerization |
| | 428 | Carbon monoxide reactant (e.g., carbonylation, etc.) |
| | 429 | Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide and gaseous hydrogen |
| | 430 | Ozone reactant or peroxy containing reactant |
| | 431 | Oxidation of organic compound utilizing gaseous oxygen |
| | 433 | Aldehyde reactant |
| | 435 | Reactant contains -COO- group |
| | 436 | Nitrogen containing material utilized |
| | 437 | Halogen containing reactant |
| | 438 | Purification or recovery |
| | 439 | Polycyclo ring system |
| | 442 | Oxy containing |
| | 443 | Preparing alicyclic ring containing aldehyde by isomerization |
| | 444 | Preparing alicyclic ring containing aldehyde by hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen only |
| | 445 | Polycyclo-alicyclic ring system |
| | 446 | Unsaturated alicyclic ring containing |
| | 448 | Acyclic |
| | 449 | Processes |
| | 450 | Isomerization |
| | 451 | Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen |
| | 452 | Dimer produced |
| | 453 | Plural stages each having hydroformylation |
| | 454 | Group VA element (N, P, As, Sb, or Bi) containing material utilized (e.g., arsenic containing ligand utilized, etc.) |
| | 456 | Metal or metal containing compound filtered, precipitated, or deposited |
| | 457 | Formaldehyde polymer reactant |
| | 458 | Aldehyde reactant |
| | 459 | Carbon to carbon unsaturation in the aldehyde prepared |
| | 462 | Gaseous hydrogen reactant |
| | 463 | Aldehyde reacted with aldehyde (e.g., aldol condensation, etc.) |
| | 465 | Oxy or -COO- containing reactant |
| | 466 | Hydrogen halide or elemental halogen reactant |
| | 467 | Acetylene reactant |
| | 469 | Ozone reactant |
| | 469.9 | Oxidation of hydrocarbon mixtures |
| | 470 | Oxidation of organic compound utilizing gaseous oxygen |
| | 471 | Organic hydroxy containing reactant |
| | 475 | Acyclic hydrocarbon reactant |
| | 476 |  Carbon to carbon unsaturation in the reactant and in the aldehyde prepared |
| | 477 |  Antimony or tin containing catalyst utilized |
| | 478 | Ag, Au, Pd, Pt, Rh, Ir, Ru, or Os containing catalyst utilized |
| | 479 | Molybdenum containing catalyst utilized |
| | 481 | Selenium or tellurium containing material utilized |
| | 482 | Methane reactant |
| | 483 | Hetero ring containing reactant |
| | 484 | Reactant contains -COO- group |
| | 485 | Oxy or peroxy containing reactant |
| | 486 | Polyoxy containing reactant |
| | 487 | Methanol or ethanol reactant |
| | 488 | Halogen containing reactant |
| | 489 | Ag, Au, Pd, Pt, Rh, Ir, Ru, or Os containing material utilized |
| | 490 | Halogen containing reactant |
| | 491 | Water utilized as reactant |
| | 492 | Purification or recovery |
| | 494 | Plural carbonyls containing |
| | 495 | Halogen containing |
| | 496 | Oxy containing |
| | 557 | Oxonium (e.g., beryllium hydride etherate, etc.) |
| | 558 | Peroxy bonded directly to carbon |
| | 559 | With preservative or stabilizer |
| | 560 | Halogen containing |
| | 561 | Plural peroxy groups |
| | 566 | Plural carbonyl groups bonded directly to the peroxy group (e.g., acetyl peroxide, etc.) |
| | 567 | Oxy containing |
| | 568 | Hydroperoxy containing |
| | 569 | Preparing by oxidation utilizing gaseous oxygen |
| | 570 | Alicyclic hydroperoxide produced |
| | 571 | Acyclic hydroperoxide produced |
| | 572 | Pretreatment of material oxidized |
| | 573 | Initiator, accelerator, or catalyst utilized |
| | 576 | Purification or recovery |
| | 577 | Preparing by oxidation utilizing gaseous oxygen |
| | 578 | Preparing by reacting an organic hydroperoxide and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 579 | Ethers |
| | 580 | With preservative or stabilizer |
| | 583 | Nitrogen containing |
| | 591 | Plural oxygens bonded directly to the same carbon (e.g., acetals, ketals, orthoesters, orthocarbonates, etc.) |
| | 592 | Benzene ring containing |
| | 594 | Acyclic |
| | 595 | At least three oxygens bonded directly to the same carbon ( e.g., orthoesters, etc.) |
| | 596 | Carbon to carbon unsaturation containing |
| | 599 | One of the plural oxygens is in a hydroxy group (i.e., hemiacetals and hemiketals, wherein H of -OH may be replaced by a Group IA or IIA light metal) |
| | 600 | At least three oxygens containing |
| | 601 | Plural oxyalkylene groups bonded directly to each other |
| | 602 | Hydroxy bonded directly to each end of a chain which is polyoxymethylene only (e.g., paraformaldehyde, etc., wherein H of -OH may be replaced by a Group IA or IIA light metal) |
| | 603 | Plural acetal or ketal groups (e.g., tetraacetals, etc.) |
| | 604 | Halogen containing |
| | 605 | Ion exchange resin or sulfuric acid utilized |
| | 606 | Plural oxyalkylene groups bonded directly to each other |
| | 607 | Benzene ring containing |
| | 612 | Polycyclo alicyclic ring system |
| | 613 | Acyclic |
| | 614 | Halogen containing |
| | 616 | Carbon to carbon unsaturation containing |
| | 617 | Polytetramethylene glycols |
| | 618 | Preparing from organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 621 | Purification or recovery |
| | 622 | Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 626 | Benzene ring containing |
| | 627 | Preparing by isomerization |
| | 628 | Preparing by alkylation of benzene ring |
| | 629 | Preparing by hydroxylation of benzene ring |
| | 630 | Ether oxygen bonded directly to benzene ring |
| | 631 | Plural rings containing |
| | 632 | Polycyclo ring system |
| | 635 | Plural benzene rings bonded directly to the same oxygen |
| | 636 | Polyoxy |
| | 637 | Halogen containing |
| | 638 | Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 639 | Halogen containing |
| | 640 | Plural benzene rings bonded directly to the same carbon |
| | 642 | Plural benzene rings bonded directly to each other |
| | 644 | Polyoxy |
| | 647 | Halogen containing |
| | 648 | Polyoxy |
| | 649 | Halogen containing |
| | 650 | Hydroxy bonded directly to the benzene ring (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 651 | Plural ether oxygens bonded directly to the benzene ring |
| | 652 | Ether oxygen is ortho to the hydroxy |
| | 654 | Acyclic carbon to carbon unsaturation containing |
| | 655 | Halogen containing |
| | 657 | Aryl-oxy-alkenyl or aryl-oxy-alkynyl |
| | 658 | Acyclic hydrocarbyl group bonded directly to the benzene ring |
| | 659 | Plural rings containing |
| | 662 | Polyoxy |
| | 663 | Halogen containing |
| | 664 | Plural alicyclic rings containing |
| | 666 | Alicyclic terpenic wherein the number of carbons is a multiple of five |
| | 667 | Unsaturated alicyclic ring containing |
| | 669 | Alicyclic ring and halogen containing |
| | 670 | Alicyclic ring and polyoxy containing |
| | 671 | Acyclic |
| | 672 | Polyoxy |
| | 673 | Carbon to carbon unsaturation containing |
| | 674 | Halogen containing |
| | 675 | Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 676 | Halogen containing |
| | 678 | Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 681 | Halogen containing |
| | 687 | Carbon to carbon unsaturation containing |
| | 688 | Preparing by reacting an acyclic acetylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 689 | Preparing by reacting an acyclic ethylenically unsaturated compound and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 691 | Preparing from an acetal or ketal |
| | 692 | Preparing by dehydrohalogenation |
| | 693 | Purification or recovery |
| | 694 | Preparing by hydration of an olefin |
| | 697 | Preparing by reacting an olefin and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 698 | Preparing by dehydration of an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 699 | Purification or recovery |
| | 700 | Hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 701 | With preservative or stabilizer |
| | 704 | Nitrogen containing |
| | 705 | Benzene ring containing |
| | 712 | Polyhydroxy nitro containing |
| | 713 | Halogen containing |
| | 714 | Hydrophenanthrene containing |
| | 715 | Benzene ring containing |
| | 716 | Phenols (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 717 | Polyphenols |
| | 718 | Three or more rings containing |
| | 722 | Two phenols bonded directly to the same carbon |
| | 729 | Two phenols bonded directly to two different carbons of an acyclic chain |
| | 730 | Two phenols bonded directly to each other |
| | 731 | Additional ring containing |
| | 732 | Polycyclo ring system |
| | 733 | Tricyclo ring system |
| | 734 | Bicyclo ring system |
| | 735 | Naphthols |
| | 736 |  Acyclic hydrocarbyl group bonded directly to the bicyclo ring system |
| | 737 | Halogen or polyhydroxy containing |
| | 738 | Preparing from aryl sulfonate |
| | 739 | Preparing from compound which includes halogen bonded directly to a benzene ring |
| | 740 | Preparing by dehydrogenation |
| | 741 | Preparing from peroxide or preparing by oxidation |
| | 742 | Purification or recovery |
| | 743 | The additional ring is six-membered |
| | 749 | Purification or recovery |
| | 750 | From mixture of phenols |
| | 753 | Of polyhydroxy phenol |
| | 754 | Of phenol prepared by cleavage of hydroperoxide or other peroxide |
| | 755 | Of halogen containing phenol |
| | 756 | Of phenol having acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring |
| | 757 | Nitrogen or phosphorus containing compound utilized |
| | 758 | Sorbent material utilized |
| | 759 | From substance which includes sulfur or a sulfur containing compound |
| | 760 | From ammoniacal liquor |
| | 761 | From oil or tar derived from fossil fuel or wood |
| | 763 | Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 764 | Hydroxymethyl group containing |
| | 765 | Halogen containing |
| | 766 | Acyclic polycarbon hydrocarbyl group bonded directly to the benzene group |
| | 767 | Preparing from nitrogen containing compound |
| | 768 | Preparing by cleavage of hydroperoxide or other peroxide |
| | 769 | Preparing from aryl sulfonate |
| | 770 | Preparing from compound which includes halogen bonded directly to a benzene ring |
| | 771 | Preparing by oxidation |
| | 772 | Preparing by reduction or dehydrogenation (e.g., by hydrogenation, etc.) |
| | 773 | Preparing hydroquinones from an acetylene and carbon monoxide |
| | 774 | Halogen containing |
| | 775 | Fluorine or iodine |
| | 776 | Three or more halogens bonded directly to the ring |
| | 778 | Preparing by hydrolysis |
| | 779 | Preparing by halogenation |
| | 780 | Acyclic polycarbon hydrocarbyl group bonded directly to the benzene ring |
| | 781 | Isopropyl or isopropenyl group |
| | 783 | Preparing by isomerization |
| | 784 | Tertiary butyl group |
| | 790 | Preparing by catalytic alkylation |
| | 795 | Preparing from aryl sulfonate |
| | 796 | Preparing from compound which includes halogen bonded directly to a benzene ring |
| | 798 | Preparing by cleavage of hydroperoxide or other peroxide |
| | 799 | Preparing by reduction or dehydrogenation (e.g., by hydrogenation, etc.) |
| | 800 | Preparing by oxidation |
| | 801 | Of compound which contains a benzene ring and a -COO- group |
| | 802 | Molecular oxygen utilized |
| | 803 | Peroxide or peracid utilized |
| | 804 | Preparing by methylation |
| | 805 | Preparing by dealkylation |
| | 806 | Preparing by pyrolysis (e.g., by cracking, etc.) |
| | 807 | Additional ring containing |
| | 810 | Purification or recovery |
| | 811 | Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 812 | Halogen containing |
| | 813 | Acyclic carbon to carbon unsaturation containing |
| | 814 | Preparing by reduction (e.g., by hydrogenation, etc.) |
| | 815 | Preparing from a peroxide or preparing by oxidation |
| | 816 | Plural alicyclic rings containing |
| | 821 | Containing alicyclic ring having at least seven members |
| | 822 | Six-membered alicyclic ring containing |
| | 823 | Unsaturation in the ring |
| | 824 | 2,6,6-trialkylcyclohexenyls (e.g., vitamin A, etc.) |
| | 825 | Single hydroxy containing (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 828 | Carbon to carbon unsaturation in substituent |
| | 829 | Menthols (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 831 | Methylol cyclohexane (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 832 | Hydroxy bonded directly to the ring (e.g., terpin hydrate, etc.) (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 838 | Five-membered alicyclic ring containing |
| | 839 | Four-membered alicyclic ring containing |
| | 840 | Acyclic |
| | 841 | Halogen containing |
| | 842 | Fluorine containing |
| | 844 | Polyhydroxy or polyhalogen (H of -OH may be replaced by a Group IA or IIA light metal) |
| | 845 | Carbon to carbon unsaturation containing |
| | 846 | Preparing from aldehyde or ketone |
| | 847 | Preparing from alkenyl halide |
| | 848 | Preparing from alkenol |
| | 849 | Carbon to carbon unsaturation containing |
| | 850 | Preparing from ethylenically unsaturated compound |
| | 851 | Oxy bonded directly to a Group IA or IIA light metal) |
| | 852 | Polyhydroxy |
| | 853 | Polyalkylol substituted alkane (e.g., pentaerythritol, trimethylolethane, ect.) |
| | 855 | Acetylenically unsaturated |
| | 857 | Ethylenically unsaturated |
| | 858 | Preparing by alcoholysis, hydrolysis or saponification of an ester |
| | 859 | Preparing by hydrolysis or saponification of alkyl polyhalide or halohydrin |
| | 860 | Preparing by hydroxylation at point of ethylenic unsaturation |
| | 861 | Preparing by reduction (e.g., by hydrogenation, etc.) |
| | 866 | Preparing from ether |
| | 868 | Purification or recovery |
| | 873 | Acetylenically unsaturated |
| | 875 | Terpenic, wherein the number of carbons is a multiple of five (e.g., linalool, farnesol, etc.) |
| | 876 | Preparing from carbonyl containing compound |
| | 877 | By alcoholysis, hydrolysis, or saponification of an ester |
| | 878 | From aldehyde or ketone |
| | 879 | By reaction of aldehyde with olefin (i.e.,by Prins reaction) |
| | 880 | By reduction (e.g., by hydrogenation, etc.) |
| | 884 | By reduction (e.g., by hydrogenation, etc.) |
| | 886 | Preparing by alcoholysis, hydrolysis, or saponification of ester of polybasic inorganic acid |
| | 891 | Preparing by hydrolysis of organic halide |
| | 892 | Ethylenically unsaturated hydroxy compound produced |
| | 893 | Including producing the organic halide reactant |
| | 894 | Additional organic compound in reaction mixture |
| | 895 | Preparing by hydration of olefin |
| | 896 | Supported catalyst utilized |
| | 897 | Aluminum containing catalyst utilized |
| | 898 | Phosphorus containing catalyst utilized |
| | 899 | Sulfur containing catalyst utilized |
| | 900 | Heavy metal containing catalyst |
| | 902 | Preparing from organic hydroxy containing reactant |
| | 902.2 | By homologation (e.g., forming ethanol from methanol, etc.) |
| | 903 | By reduction, dehydration, or cleavage |
| | 904 | Olefin reacted with the hydroxy containing reactant (e.g., preparing by telomerization, etc.) |
| | 905 | By condensation (e.g., by Guerbet reaction, etc.) |
| | 906 | By isomerization |
| | 907 | Preparing from ether |
| | 909 | Preparing by carbonylation (e.g., by hydroformylation, etc.) |
| | 909.5 | Ethylenic unsaturation containing |
| | 909.8 | Preparing from organic peroxide or organic ozonide |
| | 910 | Preparing by oxidation |
| | 910.5 | Of hydrocarbon mixtures |
| | 911 | Of metal containing compound |
| | 912 | Boron containing catalyst utilized |
| | 913 | Purification or recovery |
| | 914 | By reduction (e.g., by hydrogenation, etc.) |
| | 915 | By oxidation |
| | 916 | By dehydration |
| | 917 | By sorption |
| | 918 | By plural liquid phase separation |
| | 920 | Alkali or alkaline earth metal containing compound utilized |
| | 922 | Heavy metal or aluminum containing compound utilized |
| | 923 | By crystallization of hydroxy compound or by forming hydroxy containing addition compound |
| | 924 | Nitro containing (including aci forms) |
| | 925 | With preservative or stabilizer |
| | 926 | Nitronic acid or Group IA or IIA light metal containing (e.g., aci forms, etc.) |
| | 927 | Benzene ring containing |
| | 928 | Plural rings containing |
| | 932 | Polynitro |
| | 933 | Halogen containing |
| | 934 | Single methyl and plural nitros only bonded directly to benzene ring (e.g., dinitrotoluene, etc.) |
| | 936 | Halogen containing |
| | 939 | Nitro bonded directly to benzene ring |
| | 941 | Polycyclo-alicyclic ring system |
| | 942 | Six-membered alicyclic ring containing |
| | 943 | Acyclic |
| | 949 | Nitroso containing |
| | 950 | Processes of oxidizing nonaromatic hydrocarbons; or purification or recovery of the products of such processes |
| | 951 | Peroxy containing material utilized |
| | 952 | Nitrogen or silicon containing compound utilized |
| | 953 | Plural stages each having oxidation |
| | 954 | Liquid phase oxidation |
| | 955 | Catalyst utilized |
| | 958 | Purification or recovery |
| | 959 | Oxidized hydrocarbons of undetermined structure |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |