Patent US3689566A successfully refreshed from Google Patents.
US3689566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4{40 -cycloalkylmethyl acetophenone
Assignee: Individual
•
Filing: 1968-05-17
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Granted: 1972-09-05
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Expires: 1988-05-17
Abstract
Abstract The invention relates to compounds of the formula WHEREIN R4 is cycloalkyl (C4 to C9), Cycloalkyl-alkyl (C5 to C10), bicycloalkyl (C7 to C10), or tricycloalkyl (C10 to C11). These compounds are used as intermediates in preparing Nacetylcyclohexyl amines, having utility as animal repellants.
Inventors
- 👤 Richard N Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:10
CPC Classifications
C; C07; C07C; C07C63/00; C07C63/33; C07C63/49; C07C45/00; C07C45/45; C07C45/46; C07C49/00; C07C49/76; C07C49/782; C07C49/792; C07C61/00; C07C61/08; C07C63/04
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
9 words
A compound according to claim 1 which is 4''-cyclobutylmethylacetophenone.
Claim 2
Dependent Claim
9 words
A compound according to claim 1 which is 4''-cyclopentylmethylacetophenone.
Claim 3
Dependent Claim
9 words
A compound according to claim 1 which is 4''-cyclohexylmethylacetophenone.
Claim 4
Dependent Claim
9 words
A compound according to claim 1 which is 4''-cycloheptylmethylacetophenone.
Claim 5
Dependent Claim
9 words
A compound according to claim 1 which is 4''-cyclooctylmethylacetophenone.
Claim 6
Dependent Claim
9 words
A compound according to claim 1 which is 4''-(3-cyclopentylpropyl)acetophenone.
Claim 7
Dependent Claim
9 words
A compound according to claim 1 which is 4''-(2-(2.2.1)-bicycloheptylmethyl)acetophenone.
Claim 8
Dependent Claim
9 words
A compound according to claim 1 which is 4''-(1-adamantylmethyl)acetophenone.
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) | 1975-09-05 | 1976-03-06 | 1976-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-05 | 1980-03-06 | 1980-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-05 | 1984-03-06 | 1984-09-05 | $7700.00 | Window Closed / Lapsed |