Class Schedule for Class 71 CHEMISTRY: FERTILIZERS

Classification Resources

Class 71	CHEMISTRY: FERTILIZERS
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[List of Pre Grant Publications for class 71 subclass 1]

[List of Patents for class 71 subclass 1]

PROCESSES AND PRODUCTS

[List of Pre Grant Publications for class 71 subclass 5]

[List of Patents for class 71 subclass 5]

Subclass 5 indent level is 1

[List of Pre Grant Publications for class 71 subclass 6]

[List of Patents for class 71 subclass 6]

Subclass 6 indent level is 1

[List of Pre Grant Publications for class 71 subclass 7]

[List of Patents for class 71 subclass 7]

Subclass 7 indent level is 2

Nitrogen fixing or nitrifying

[List of Pre Grant Publications for class 71 subclass 8]

[List of Patents for class 71 subclass 8]

Subclass 8 indent level is 2

[List of Pre Grant Publications for class 71 subclass 9]

[List of Patents for class 71 subclass 9]

Subclass 9 indent level is 3

[List of Pre Grant Publications for class 71 subclass 10]

[List of Patents for class 71 subclass 10]

Subclass 10 indent level is 3

[List of Pre Grant Publications for class 71 subclass 11]

[List of Patents for class 71 subclass 11]

Subclass 11 indent level is 1

Organic material-containing

[List of Pre Grant Publications for class 71 subclass 12]

[List of Patents for class 71 subclass 12]

Subclass 12 indent level is 2

From sewage or night soil

[List of Pre Grant Publications for class 71 subclass 13]

[List of Patents for class 71 subclass 13]

Subclass 13 indent level is 3

With other organic material

[List of Pre Grant Publications for class 71 subclass 14]

[List of Patents for class 71 subclass 14]

Subclass 14 indent level is 2

[List of Pre Grant Publications for class 71 subclass 15]

[List of Patents for class 71 subclass 15]

Subclass 15 indent level is 2

From animal matter

[List of Pre Grant Publications for class 71 subclass 16]

[List of Patents for class 71 subclass 16]

Subclass 16 indent level is 3

[List of Pre Grant Publications for class 71 subclass 17]

[List of Patents for class 71 subclass 17]

Subclass 17 indent level is 3

[List of Pre Grant Publications for class 71 subclass 18]

[List of Patents for class 71 subclass 18]

Subclass 18 indent level is 3

Horn, hair, feathers, wool, leather, etc.

[List of Pre Grant Publications for class 71 subclass 19]

[List of Patents for class 71 subclass 19]

Subclass 19 indent level is 3

[List of Pre Grant Publications for class 71 subclass 20]

[List of Patents for class 71 subclass 20]

Subclass 20 indent level is 4

With other organic matter

[List of Pre Grant Publications for class 71 subclass 21]

[List of Patents for class 71 subclass 21]

Subclass 21 indent level is 3

Guano, stable manure, etc.

[List of Pre Grant Publications for class 71 subclass 22]

[List of Patents for class 71 subclass 22]

Subclass 22 indent level is 3

With other organic material

[List of Pre Grant Publications for class 71 subclass 23]

[List of Patents for class 71 subclass 23]

Subclass 23 indent level is 2

From vegetation

[List of Pre Grant Publications for class 71 subclass 24]

[List of Patents for class 71 subclass 24]

Subclass 24 indent level is 3

Peat, humus material, coal, etc.

[List of Pre Grant Publications for class 71 subclass 25]

[List of Patents for class 71 subclass 25]

Subclass 25 indent level is 2

From industrial wastes

[List of Pre Grant Publications for class 71 subclass 26]

[List of Patents for class 71 subclass 26]

Subclass 26 indent level is 3

Sugar or distillery

[List of Pre Grant Publications for class 71 subclass 27]

[List of Patents for class 71 subclass 27]

Subclass 27 indent level is 2

From synthetic material

[List of Pre Grant Publications for class 71 subclass 28]

[List of Patents for class 71 subclass 28]

Subclass 28 indent level is 3

Urea and its derivatives

[List of Pre Grant Publications for class 71 subclass 29]

[List of Patents for class 71 subclass 29]

Subclass 29 indent level is 4

With phosphorus-containing substances

[List of Pre Grant Publications for class 71 subclass 30]

[List of Patents for class 71 subclass 30]

Subclass 30 indent level is 4

With nitrogen-containing substances

[List of Pre Grant Publications for class 71 subclass 31]

[List of Patents for class 71 subclass 31]

Subclass 31 indent level is 1

Inorganic material

[List of Pre Grant Publications for class 71 subclass 32]

[List of Patents for class 71 subclass 32]

Subclass 32 indent level is 2

Phosphorus-containing

[List of Pre Grant Publications for class 71 subclass 33]

[List of Patents for class 71 subclass 33]

Subclass 33 indent level is 3

[List of Pre Grant Publications for class 71 subclass 34]

[List of Patents for class 71 subclass 34]

Subclass 34 indent level is 4

Alkali metal and ammonium only

[List of Pre Grant Publications for class 71 subclass 35]

[List of Patents for class 71 subclass 35]

Subclass 35 indent level is 5

Nitrogen-containing

[List of Pre Grant Publications for class 71 subclass 36]

[List of Patents for class 71 subclass 36]

Subclass 36 indent level is 5

Alkali metal- and ammonium-containing

[List of Pre Grant Publications for class 71 subclass 37]

[List of Patents for class 71 subclass 37]

Subclass 37 indent level is 4

[List of Pre Grant Publications for class 71 subclass 38]

[List of Patents for class 71 subclass 38]

Subclass 38 indent level is 5

[List of Pre Grant Publications for class 71 subclass 39]

[List of Patents for class 71 subclass 39]

Subclass 39 indent level is 5

Nitric and hydrochloric

[List of Pre Grant Publications for class 71 subclass 40]

[List of Patents for class 71 subclass 40]

Subclass 40 indent level is 5

[List of Pre Grant Publications for class 71 subclass 41]

[List of Patents for class 71 subclass 41]

Subclass 41 indent level is 5

Acids of phosphorus

[List of Pre Grant Publications for class 71 subclass 42]

[List of Patents for class 71 subclass 42]

Subclass 42 indent level is 4

Alkaline treatment

[List of Pre Grant Publications for class 71 subclass 43]

[List of Patents for class 71 subclass 43]

Subclass 43 indent level is 4

[List of Pre Grant Publications for class 71 subclass 44]

[List of Patents for class 71 subclass 44]

Subclass 44 indent level is 4

[List of Pre Grant Publications for class 71 subclass 45]

[List of Patents for class 71 subclass 45]

Subclass 45 indent level is 5

Alkali metal and silicon values

[List of Pre Grant Publications for class 71 subclass 46]

[List of Patents for class 71 subclass 46]

Subclass 46 indent level is 5

Alkali metal values

[List of Pre Grant Publications for class 71 subclass 47]

[List of Patents for class 71 subclass 47]

Subclass 47 indent level is 5

Carbonates, oxides, sulfates, silicon, and halides

[List of Pre Grant Publications for class 71 subclass 48]

[List of Patents for class 71 subclass 48]

Subclass 48 indent level is 4

[List of Pre Grant Publications for class 71 subclass 49]

[List of Patents for class 71 subclass 49]

Subclass 49 indent level is 5

Nitrogen-containing

[List of Pre Grant Publications for class 71 subclass 50]

[List of Patents for class 71 subclass 50]

Subclass 50 indent level is 6

[List of Pre Grant Publications for class 71 subclass 51]

[List of Patents for class 71 subclass 51]

Subclass 51 indent level is 5

Alkali metal- and ammonium-containing

[List of Pre Grant Publications for class 71 subclass 52]

[List of Patents for class 71 subclass 52]

Subclass 52 indent level is 5

Silicon-containing

[List of Pre Grant Publications for class 71 subclass 53]

[List of Patents for class 71 subclass 53]

Subclass 53 indent level is 5

Containing carbonates, oxides, sulfates, or halides

[List of Pre Grant Publications for class 71 subclass 54]

[List of Patents for class 71 subclass 54]

Subclass 54 indent level is 2

Nitrogen-containing (except ammonium)

[List of Pre Grant Publications for class 71 subclass 55]

[List of Patents for class 71 subclass 55]

Subclass 55 indent level is 3

[List of Pre Grant Publications for class 71 subclass 56]

[List of Patents for class 71 subclass 56]

Subclass 56 indent level is 4

Nitrogen-containing (except ammonium)

[List of Pre Grant Publications for class 71 subclass 57]

[List of Patents for class 71 subclass 57]

Subclass 57 indent level is 4

Alkali metal or ammonium-containing

[List of Pre Grant Publications for class 71 subclass 58]

[List of Patents for class 71 subclass 58]

Subclass 58 indent level is 3

[List of Pre Grant Publications for class 71 subclass 59]

[List of Patents for class 71 subclass 59]

Subclass 59 indent level is 4

With alkali metal or ammonium compound

[List of Pre Grant Publications for class 71 subclass 60]

[List of Patents for class 71 subclass 60]

Subclass 60 indent level is 4

With carbonates, oxides, sulfates, or halides

[List of Pre Grant Publications for class 71 subclass 61]

[List of Patents for class 71 subclass 61]

Subclass 61 indent level is 2

Alkali metal or ammonium

[List of Pre Grant Publications for class 71 subclass 62]

[List of Patents for class 71 subclass 62]

Subclass 62 indent level is 2

Silicon-containing

[List of Pre Grant Publications for class 71 subclass 63]

[List of Patents for class 71 subclass 63]

Subclass 63 indent level is 2

Carbonates, oxides, sulfates, halides, etc.

[List of Pre Grant Publications for class 71 subclass 64.01]

[List of Patents for class 71 subclass 64.01]

Subclass 64.01 indent level is 1

Forms or conditioning

[List of Pre Grant Publications for class 71 subclass 64.02]

[List of Patents for class 71 subclass 64.02]

Subclass 64.02 indent level is 2

Coating and granulating

[List of Pre Grant Publications for class 71 subclass 64.03]

[List of Patents for class 71 subclass 64.03]

Subclass 64.03 indent level is 2

[List of Pre Grant Publications for class 71 subclass 64.04]

[List of Patents for class 71 subclass 64.04]

Subclass 64.04 indent level is 3

[List of Pre Grant Publications for class 71 subclass 64.05]

[List of Patents for class 71 subclass 64.05]

Subclass 64.05 indent level is 3

By agglomerating

[List of Pre Grant Publications for class 71 subclass 64.06]

[List of Patents for class 71 subclass 64.06]

Subclass 64.06 indent level is 3

By fluid contact

[List of Pre Grant Publications for class 71 subclass 64.07]

[List of Patents for class 71 subclass 64.07]

Subclass 64.07 indent level is 2

[List of Pre Grant Publications for class 71 subclass 64.08]

[List of Patents for class 71 subclass 64.08]

Subclass 64.08 indent level is 2

Slurry or suspension

[List of Pre Grant Publications for class 71 subclass 64.09]

[List of Patents for class 71 subclass 64.09]

Subclass 64.09 indent level is 2

[List of Pre Grant Publications for class 71 subclass 64.1]

[List of Patents for class 71 subclass 64.1]

Subclass 64.1 indent level is 2

[List of Pre Grant Publications for class 71 subclass 64.11]

[List of Patents for class 71 subclass 64.11]

Subclass 64.11 indent level is 2

Controlled release

[List of Pre Grant Publications for class 71 subclass 64.12]

[List of Patents for class 71 subclass 64.12]

Subclass 64.12 indent level is 2

[List of Pre Grant Publications for class 71 subclass 64.13]

[List of Patents for class 71 subclass 64.13]

Subclass 64.13 indent level is 2

Forms having structure, e.g., particle size, dimensions, etc.


CROSS-REFERENCE ART COLLECTIONS

[List of Pre Grant Publications for class 71 subclass 900]

[List of Patents for class 71 subclass 900]

FOAMS

[List of Pre Grant Publications for class 71 subclass 901]

[List of Patents for class 71 subclass 901]

REFUSE CONDITIONING

[List of Pre Grant Publications for class 71 subclass 902]

[List of Patents for class 71 subclass 902]

NITRIFICATION INHIBITION

[List of Pre Grant Publications for class 71 subclass 903]

[List of Patents for class 71 subclass 903]

SOIL CONDITIONER

[List of Pre Grant Publications for class 71 subclass 904]

[List of Patents for class 71 subclass 904]

CARRIER


FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS


DIGESTS

[List of Pre Grant Publications for class 71 subclass DIG2]

[List of Patents for class 71 subclass DIG2]

CHELATING AGENT

[List of Pre Grant Publications for class 71 subclass DIG3]

[List of Patents for class 71 subclass DIG3]

DEFLUORINATION

[List of Pre Grant Publications for class 71 subclass DIG4]

[List of Patents for class 71 subclass DIG4]

ANTI-CORROSION