US2563206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclohexene carboxylic acid esters and process for preparing same
Assignee: Polymerisable Products Ltd
•
Filing: 1946-12-23
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Granted: 1951-08-07
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Expires: 1966-12-23
Abstract
No abstract record available.
Inventors
- 👤 Bergmann Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
C; C07; C07C; C07C255/00; C07C255/45
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A PROCESS FOR PRODUCING A PRODUCT OF THE TYPE
Claim 2
Dependent Claim
9 words
A PROCESS FOR PRODUCING A PRODUCT OF THE TYPE
Claim 3
Dependent Claim
11 words
A POLYHYDRIC ALCOHOL ESTER OF AN ACID HAVING THE GENERAL FORMULA
Claim 4
Dependent Claim
11 words
A POLYHYDRIC ALCOHOL ESTER OF AN ACID HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |