US2965610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for curing polyepoxides and resulting products
Assignee: Shell USA Inc
•
Filing: 1958-06-30
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Granted: 1960-12-20
•
Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Newey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:47
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PROCESS FOR PRODUCING A RESINIFIED PRODUCT WHICH COMPRISES HEATING AT A TEMPERATURE BETWEEN 50*C. AND 280*C. A POLYEPOXIDE HAVING A
Claim 2
Dependent Claim
21 words
A PROCESS FOR PRODUCING A RESINIFIED PRODUCT WHICH COMPRISES HEATING AT A TEMPERATURE BETWEEN 50*C. AND 280*C. A POLYEPOXIDE HAVING A
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |