US3681464A
Expired / Lapsed
US
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Saturated indane derivatives and processes for producing same
Assignee: International Flavors and Fragrances Inc
•
Filing: 1969-08-18
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Granted: 1972-08-01
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Expires: 1989-08-18
Abstract
Abstract Saturated indane derivatives having the formula WHEREIN R is a carbonyl oxygen, a hydroxy group, an acyloxy group, or an alkyloxy group; perfume compositions containing such indane derivatives; and process for producing same.
Inventors
- 👤 Ernst T Theimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:23
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0084; C07; C07C; C07C1/00; C07C1/20; C07C1/24; C07C13/00; C07C13/28; C07C13/32; C07C13/45; C07C13/465; C07C29/00; C07C29/09; C07C29/095; C07C29/132; C07C29/17; C07C29/19; C07C35/00; C07C35/22; C07C35/23; C07C35/32; C07C37/00; C07C37/01; C07C37/04; C07C45/00; C07C45/27; C07C45/28; C07C45/51; C07C45/511; C07C45/513; C07C49/00; C07C49/385; C07C49/417; C07C49/423; C07C49/427; C07C49/443; C07C49/587; C07C49/613; C07C49/617; C07C49/623; C07C49/633; C07C5/00; C07C5/02; C07C5/10; C07C5/11; C07D; C07D303/00; C07D303/02; C07D303/04; C07D303/12; C07D303/32; C09; C09B; C09B9/00; C11B; C11B9/00; C11B9/0042; C11B9/0046; C11B9/0049; C11B9/0069; C11B9/0073; C11B9/0076; C11D3/50; C11D9/00; C11D9/04; C11D9/44; C11D9/442; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1,1,2,3,3-Pentamethylhexahydro-4(5H)-indanone.
Claim 2
Dependent Claim
1 words
1,1,2,3,3-Pentamethylhexahydro-5(4H)-indanone.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |