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US4535192A
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Tertiary pentamethylindanol derivatives and organoleptic uses thereof
Assignee: International Flavors and Fragrances Inc
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Filing: 1984-11-14
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Granted: 1985-08-13
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Expires: 2004-11-14
Abstract
Abstract Described are tertiary pentamethylindanol derivatives defined according to the structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond and uses thereof in augmenting or enhancing the aroma or taste of consumable materials selected from the group consisting of perfume compositions, colognes, perfumed articles, foodstuffs, smoking tobaccos and smoking tobacco compositions.
Inventors
- 👤 John B. Hall
- 👤 Takao Yoshida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:28
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/50; A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/34; A24B15/345; C07; C07C; C07C35/00; C07C35/22; C07C35/23; C07C35/32; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
16 words
The compound having the structure: ##STR86## in the absence of the compound having the structure: ##STR87##
Claim 2
Dependent Claim
16 words
The compound having the structure: ##STR86## in the absence of the compound having the structure: ##STR87##
Claim 3
Dependent Claim
6 words
The compound having the structure: ##STR88##
Claim 4
Dependent Claim
6 words
The compound having the structure: ##STR88##
References Cited (Backward Citations)
US3636165A
Cited
US3773836A
Cited
US3847993A
Cited
US3703479A
Cited
US3890395A
Cited
US3911027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-08-12 | 1989-02-11 | 1989-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-12 | 1993-02-11 | 1993-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-12 | 1997-02-11 | 1997-08-13 | $7700.00 | Window Closed / Lapsed |