US2591811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated carbinol related to
Assignee: —
•
Filing: —
•
Granted: 1952-04-08
•
Expires: 1969-04-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:37
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/06; C07C403/08; C07B; C07B2200/00; C07B2200/07; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
AS A NEW COMPOUND, 3:7 - DIMETHYL - 1(2'':6:6'' -TRIMETHYLCYCLOHEX - 1'' -ENYL) - NONA3:5:7-TRIEN-1-YN-9-OL REPRESENTED BY THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
21 words
AS A NEW COMPOUND, 3:7 - DIMETHYL - 1(2'':6:6'' -TRIMETHYLCYCLOHEX - 1'' -ENYL) - NONA3:5:7-TRIEN-1-YN-9-OL REPRESENTED BY THE FOLLOWING STRUCTURAL FORMULA:
Claim 3
Dependent Claim
39 words
A PROCESS FOR THE PREPARATION OF 3:7-DIMETHYL - 1 - (2'':6'':6''-TRIMETHYLCYCLOHEX-1''-ENYL)NONA-3:5:7-TRIEN - 1 - YN - 9 - OL IN WHICH 3:7 - DINONA-4:6:8-TRIEN-1-YN-3-OL IS TREATED WITH AN AQUEPUS ACIDIC MEDIUM THE PH OF WHICH IS LESS THAN 7.
Claim 4
Dependent Claim
39 words
A PROCESS FOR THE PREPARATION OF 3:7-DIMETHYL - 1 - (2'':6'':6''-TRIMETHYLCYCLOHEX-1''-ENYL)NONA-3:5:7-TRIEN - 1 - YN - 9 - OL IN WHICH 3:7 - DINONA-4:6:8-TRIEN-1-YN-3-OL IS TREATED WITH AN AQUEPUS ACIDIC MEDIUM THE PH OF WHICH IS LESS THAN 7.
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) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |