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US2917469A
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Polymers of 3,4-epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylates
Assignee: Union Carbide Corp
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Filing: 1957-03-08
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Granted: 1959-12-15
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Expires: 1977-03-08
Abstract
No abstract record available.
Inventors
- 👤 Phillips Benjamin
- 👤 Jr Frederick C Frostick
- 👤 Jr Charles W Mcgary
- 👤 Jr Charles T Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:56
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24; C08G59/40; C08G59/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A CRYABLE COMPOSITION COMPRISING 3,4-EPOXYCYLOHEXYMETHYL 3,4-EPOXYCYLOHEXNAECARBOXYLATE HAVING AT LEAST ONE LOWER ALKYL SUBSTITUENT ON THE CYCLOHEXANE RING THEREOF AND A POLYFUNTIONAL AMINE IN SUCH RELATIVE AMOUNTS AS PROVIDE FROM 0.2 TO 5.0 AMINO HYDROGENS FOR EACH EPOXY GROUP.
Claim 2
Dependent Claim
38 words
A CRYABLE COMPOSITION COMPRISING 3,4-EPOXYCYLOHEXYMETHYL 3,4-EPOXYCYLOHEXNAECARBOXYLATE HAVING AT LEAST ONE LOWER ALKYL SUBSTITUENT ON THE CYCLOHEXANE RING THEREOF AND A POLYFUNTIONAL AMINE IN SUCH RELATIVE AMOUNTS AS PROVIDE FROM 0.2 TO 5.0 AMINO HYDROGENS FOR EACH EPOXY GROUP.
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) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |