US3086025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyepoxy-1, 3-dioxolanes
Assignee: Union Carbide Corp
•
Filing: 1960-03-21
•
Granted: 1963-04-16
•
Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Samuel W Tinsley
- 👤 Donald L Macpeek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:36
CPC Classifications
C; C07; C07D; C07D407/00; C07D407/14; C07D317/00; C07D317/08; C07D317/10; C07D317/12; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
EPOXY ACETALS OF THE FORMULA:
Claim 2
Dependent Claim
5 words
EPOXY ACETALS OF THE FORMULA:
References Cited (Backward Citations)
US2895962A
Cited
US2862007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |