US2948688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising 4-vinylcyclohexene dioxide
Assignee: Union Carbide Corp
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Filing: 1957-05-21
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Granted: 1960-08-09
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Expires: 1977-05-21
Abstract
No abstract record available.
Inventors
- 👤 Howard L Bender
- 👤 Phillips Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:30
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A CURABLE COMPOSITION COMPRISING 4-VINYLCYCLOHEXENE DIOXIDE AND AN ORGANIC POLYFUNCTIONAL AMINE WHICH CONTAINS AT LEAST TWO AMINO HYDROGEN ATOMS, SAID COMPOSITION CONTAINING FROM ABOUT 0.3 TO 4.0 AMINO HYDROGEN ATOMS OF SAID POLYFUNCTIONAL AMINE FOR EACH EPOXY GROUP OF SAID 4-VINYLCYCLOHEXENE DIOXIDE.
Claim 2
Dependent Claim
42 words
A CURABLE COMPOSITION COMPRISING 4-VINYLCYCLOHEXENE DIOXIDE AND AN ORGANIC POLYFUNCTIONAL AMINE WHICH CONTAINS AT LEAST TWO AMINO HYDROGEN ATOMS, SAID COMPOSITION CONTAINING FROM ABOUT 0.3 TO 4.0 AMINO HYDROGEN ATOMS OF SAID POLYFUNCTIONAL AMINE FOR EACH EPOXY GROUP OF SAID 4-VINYLCYCLOHEXENE DIOXIDE.
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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |