US2927134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of cyclohexenone
Assignee: —
•
Filing: —
•
Granted: 1960-03-01
•
Expires: 1977-03-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:52
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C45/71; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A PROCESS FOR THE PREPARATION OF 3-(ALK-1'' -ENYL)CYCLOHEX-2-ENE-1-ONES OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
12 words
A PROCESS FOR THE PREPARATION OF 3-(ALK-1'' -ENYL)CYCLOHEX-2-ENE-1-ONES OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2734091A
Cited
US2855397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |