US Patent Class 512-- PERFUME COMPOSITIONS

US Patent Class 512
PERFUME COMPOSITIONS

	DF	CLASS NOTES
1	DF	PERFUME COMPOSITIONS
2	DF	.~ With preservative, stabilizer, or fixative (e.g., retarding evaporation)
3	DF	.~ With specified extender (e.g., solely to increase volume)
4	DF	.~ Nonliquid or encapsulated
5	DF	.~ Animal or plant extract active ingredient
6	DF	.~ Cyano containing active ingredient
7	DF	.~ Boron, metal, or acyclic sulfur containing active ingredient
8	DF	.~ Ring containing active ingredient
9	DF	.~.~ Spiro
10	DF	.~.~ Nitrogen in the ring
11	DF	.~.~ Chalcogen in the ring
12	DF	.~.~.~ Plural chalcogens in the ring
13	DF	.~.~.~ Polycyclo ring system having the chalcogen containing ring as one of the cyclos
14	DF	.~.~ Polycyclo carbocyclic ring system
15	DF	.~.~.~ Oxygen double bonded directly to the ring system
16	DF	.~.~.~ Carbonyl bonded directly to the ring system
17	DF	.~.~.~.~ The ring system is bicyclo
18	DF	.~.~.~ Carbonyl attached indirectly to the ring system by nonionic bonding
19	DF	.~.~.~ Oxygen single bonded directly to the ring system
20	DF	.~.~ Benzene ring
21	DF	.~.~.~ Acyclic carbonyl containing
22	DF	.~.~ Six-membered alicyclic ring
23	DF	.~.~.~ Oxygen bonded directly to the ring
24	DF	.~.~.~ Carbonyl bonded directly to the ring
25	DF	.~ Oxygen containing active ingredient
26	DF	.~.~ The oxygen is part of a carbonyl group
27	DF	.~.~.~ The carbonyl is part of an aldehyde or ketone group