US3303144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous reaction product of a diglycidyl ether and an aziridine compound
Assignee: Dow Chemical Co
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Filing: 1963-09-09
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Granted: 1967-02-07
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Greene W Strother
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:25
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/02; C08G73/0206; C08G73/0213; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5046; C08G59/5053; C08G59/506; C08G59/5066; C08G59/62; C08G59/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A THERMOSET RESIN PRODUCED BY THE REACTION OF A DIGLYCIDYL ETHER WITH AN N-(2-HYDROXY ALKYL) AZIRIDINE WHEREIN THE ALKYL GROUP OF SAID AZIRIDINE CONTAINS FROM 2 TO 4 CARBON ATOMS.
Claim 2
Dependent Claim
30 words
A THERMOSET RESIN PRODUCED BY THE REACTION OF A DIGLYCIDYL ETHER WITH AN N-(2-HYDROXY ALKYL) AZIRIDINE WHEREIN THE ALKYL GROUP OF SAID AZIRIDINE CONTAINS FROM 2 TO 4 CARBON ATOMS.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |