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Class Information
Number: 512
Name: Perfume compositions >
Description:










Class Number Class Name No. of Patents
512/1

Perfume compositions

256
512/5

Animal or plant extract active ingredient

77
512/7

Boron, metal, or acyclic sulfur containing active ingredient

43
512/6

Cyano containing active ingredient

85
512/4

Nonliquid or encapsulated

353
512/25

Oxygen containing active ingredient

242
512/26

The oxygen is part of a carbonyl group

175
512/27

The carbonyl is part of an aldehyde or ketone group

183
512/8

Ring containing active ingredient

219
512/20

Benzene ring

126
512/21

Acyclic carbonyl containing

117
512/11

Chalcogen in the ring

121
512/12

Plural chalcogens in the ring

116
512/13

Polycyclo ring system having the chalcogen containing ring as one of the cyclos

116
512/10

Nitrogen in the ring

36
512/14

Polycyclo carbocyclic ring system

106
512/18

Carbonyl attached indirectly to the ring system by nonionic bonding

103
512/16

Carbonyl bonded directly to the ring system

47
512/17

The ring system is bicyclo

99
512/15

Oxygen double bonded directly to the ring system

87
512/19

Oxygen single bonded directly to the ring system

119
512/22

Six-membered alicyclic ring

168
512/24

Carbonyl bonded directly to the ring

109
512/23

Oxygen bonded directly to the ring

123
512/9

Spiro

76
512/2

With preservative, stabilizer, or fixative (e.g., retarding evaporation)

207
512/3

With specified extender (e.g., solely to increase volume)

68
 
 
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