| Class 512 | PERFUME COMPOSITIONS |
| Click here for a printable version of this file | |
Expand/Contract Processing Please Wait
![[List of Pre Grant Publications for class 512 subclass 1]](../as.gif) | ![[List of Patents for class 512 subclass 1]](../ps.gif) | 1 | PERFUME COMPOSITIONS |
| | 2 |  With preservative, stabilizer, or fixative (e.g., retarding evaporation) |
| | 3 | With specified extender (e.g., solely to increase volume) |
| | 4 | Nonliquid or encapsulated |
| | 5 | Animal or plant extract active ingredient |
| | 6 | Cyano containing active ingredient |
| | 7 | Boron, metal, or acyclic sulfur containing active ingredient |
| | 8 | Ring containing active ingredient |
| | 9 |  Spiro |
| | 10 | Nitrogen in the ring |
| | 11 | Chalcogen in the ring |
| | 12 |  Plural chalcogens in the ring |
| | 13 | Polycyclo ring system having the chalcogen containing ring as one of the cyclos |
| | 14 | Polycyclo carbocyclic ring system |
| | 15 | Oxygen double bonded directly to the ring system |
| | 16 | Carbonyl bonded directly to the ring system |
| | 18 | Carbonyl attached indirectly to the ring system by nonionic bonding |
| | 19 | Oxygen single bonded directly to the ring system |
| | 20 | Benzene ring |
| | 22 | Six-membered alicyclic ring |
| | 25 | Oxygen containing active ingredient |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |