US3231586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diepoxide compositions
Assignee: Union Carbide Corp
•
Filing: 1962-05-14
•
Granted: 1966-01-25
•
Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 Samuel W Tinsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:29
CPC Classifications
C; C07; C07D; C07D407/00; C07D407/02; C07D407/10; C07D319/00; C07D319/10; C07D319/12; C08; C08G; C08G18/00; C08G18/003; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/26; C08G63/00; C08G63/66; C08G63/668
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A DIEPOXIDE OF THE FORMULA
Claim 2
Dependent Claim
5 words
A DIEPOXIDE OF THE FORMULA
References Cited (Backward Citations)
US3010973A
Cited
US2870101A
Cited
US2848426A
Cited
US2917469A
Cited
US2955116A
Cited
US2994706A
Cited
US2974149A
Cited
US2914490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |