US3670026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated hydroxy ketones
Assignee: Givaudan Roure Corp
•
Filing: 1968-09-26
•
Granted: 1972-06-13
•
Expires: 1988-09-26
Abstract
Abstract Processes and intemediates for novel ketones useful in perfumery on account of their desirable olfactory properties which ketones have the formula:
Inventors
- 👤 Hans Dietmar Lamparsky
- 👤 Roman Marbet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:01
CPC Classifications
C; C11; C11B; C11B9/00; C11B9/0069; C11B9/0073; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/72; C07C49/00; C07C49/20; C07C49/24; C07C49/76; C07C49/82; C07C49/835; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/12; C11B9/0061
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2 and R8 are methyl groups and R3, R4, R5, R6 and R7 are hydrogen atoms.
Claim 2
Dependent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2, R5 and R8 are methyl groups and R3, R4, R6 and R7 are hydrogen atoms.
Claim 3
Dependent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2, R3, R5 and R8 are methyl groups and R4, R6 and R7 are hydrogen atoms.
Claim 4
Dependent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2, R5, R6 and R8 are methyl groups and R3, R4 and R7 are hydrogen atoms.
Claim 5
Dependent Claim
29 words
A compound as claimed in claim 1, wherein R1, R2 and R8 are methyl groups, R5 is a pentyl group and R3, R4, R6 and R7 are hydrogen atoms.
Claim 6
Dependent Claim
29 words
A compound as claimed in claim 1, wherein R1, R2 and R5 are methyl groups, R3, R4, R6 and R7 are hydrogen atoms and R8 is an ethyl group.
Claim 7
Dependent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2, R5, R7 and R8 are methyl groups and R3, R4 and R6 are hydrogen atoms.
Claim 8
Dependent Claim
25 words
A compound as claimed in claim 1, wherein R1, R2, R3, R5, R7 and R8 are methyl groups and R4 and R6 are hydrogen atoms.
Claim 9
Dependent Claim
29 words
A compound as claimed in claim 1, wherein R1 and R2 are methyl groups, R3, R4, R5, R6 and R7 are hydrogen atoms and R8 is a phenyl group.
Claim 10
Dependent Claim
29 words
A compound as claimed in claim 1, wherein R1 and R2 are methyl groups, R3, R4, R5, R6 and R7 are hydrogen atoms and R8 is a 2-methyl-1-propenyl group.
References Cited (Backward Citations)
US2088015A
Cited
US3252998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |