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US4130508A
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US
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Perfume compositions containing cyclohexadiene derivatives
Assignee: International Flavors and Fragrances Inc
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Filing: 1977-12-13
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Granted: 1978-12-19
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Expires: 1997-12-13
Abstract
Abstract Processes and compositions are described for use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma; tobacco flavor and aroma; perfume and perfumed article aroma augmenting, enhancing and imparting compositions; and as foodstuff, chewing gum, toothpaste, medicinal product, tobacco, perfume and perfumed article aroma imparting materials of one or more cyclohexadiene derivatives having the generic formula: ##STR1## wherein R is one of C 1 -C 5 alkyl, R 1 is methyl when R 2 is hydrogen, and R 1 is hydrogen when R 2 is methyl.
Inventors
- 👤 Kenneth K. Light
- 👤 Bette M. Spencer
- 👤 Joaquin F. Vinals
- 👤 Jacob Kiwala
- 👤 Manfred H. Vock
- 👤 Edward J. Shuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:44
CPC Classifications
C; C07; C07D; C07D317/00; C07D317/08; C07D317/72; A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/34; C07C; C07C13/00; C07C13/02; C07C13/16; C07C13/23; C07C29/00; C07C29/09; C07C29/36; C07C29/38; C07C29/40; C07C29/68; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C45/34; C07C45/56; C07C45/57; C07C45/59; C07C45/61; C07C45/65; C07C45/66; C07C49/00; C07C49/587; C07C49/603; C07C49/703; C07C49/713; C11; C11B; C11B9/00; C11B9/0026; C11B9/0034; C11D; C11D3/00; C11D3/50; C11D9/00; C11D9/04; C11D9/44; C11D9/442; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
52 words
A perfume composition comprising a cyclohexadiene derivative selected from the group consisting of 2,4,4,6-tetramethylcyclohexa-2,5-diene-1-one having the structure: ##STR14## and 4-butyl-3,4,5-trimethyl-2,5-cyclohexadiene-1-one having the structure: ##STR15## and one or more auxiliary perfume ingredients compatible with said cyclohexadiene derivative selected from the group consisting of alcohols, aldehydes, nitriles, esters, cyclic esters and natural essential oils.
Claim 2
Dependent Claim
52 words
A perfume composition comprising a cyclohexadiene derivative selected from the group consisting of 2,4,4,6-tetramethylcyclohexa-2,5-diene-1-one having the structure: ##STR14## and 4-butyl-3,4,5-trimethyl-2,5-cyclohexadiene-1-one having the structure: ##STR15## and one or more auxiliary perfume ingredients compatible with said cyclohexadiene derivative selected from the group consisting of alcohols, aldehydes, nitriles, esters, cyclic esters and natural essential oils.
Claim 3
Dependent Claim
51 words
A process for augmenting or enhancing the aroma of a perfume composition having an aroma capable of being augmented or enhanced, comprising the step of adding thereto a fragrance-imparting quantity of a cyclohexadiene derivative selected from the group consisting of 2,4,4,6-tetramethylcyclohexa-2,5-diene-1-one having the structure: ##STR16## and 4-butyl-3,4,5-trimethyl-2,5-cyclohexadiene-1-one having the structure: ##STR17##
Claim 4
Dependent Claim
51 words
A process for augmenting or enhancing the aroma of a perfume composition having an aroma capable of being augmented or enhanced, comprising the step of adding thereto a fragrance-imparting quantity of a cyclohexadiene derivative selected from the group consisting of 2,4,4,6-tetramethylcyclohexa-2,5-diene-1-one having the structure: ##STR16## and 4-butyl-3,4,5-trimethyl-2,5-cyclohexadiene-1-one having the structure: ##STR17##
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-18 | 1982-06-19 | 1982-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-18 | 1986-06-19 | 1986-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-18 | 1990-06-19 | 1990-12-19 | $7700.00 | Window Closed / Lapsed |