Patent US1928129A successfully refreshed from Google Patents.
Patent US3249651A successfully refreshed from Google Patents.
US3249651A
Expired / Lapsed
US
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Thermosetting compositions comprising aldehyde/acrylamide copolymer condensates, and acrylic/norbornene copolymers or epoxy grafts thereof
Assignee: Interchemical Corp
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Filing: 1960-02-26
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Granted: 1966-05-03
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Expires: 1980-02-26
Abstract
No abstract record available.
Inventors
- 👤 Norman G Gaylord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:43
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/62; C08F16/00; C08F8/00; C08F8/28; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C08F2800/00; C08F2800/20; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L33/064
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
70 words
A THERMOSETTING COMPOSITION COMPRISING (1) THE REACTION PRODUCT OF AN ALDEHYDE AND A COPOLYMER OF ACRYLAMIDE AND AT LEAST ONE OTHER ETHYLENICALLY UNSATURATED MONOMER AND (2) AN ACRYLIC COPOLYMER MADE BY THE ADDITION POLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING FROM 5% TO 30% BY WEIGHT OF A NON-ALLYLIC ALCOHOL CONTAINING THE NORBORNENE NUCLEUS, AN FROM 60% TO 90% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA:
Claim 2
Dependent Claim
70 words
A THERMOSETTING COMPOSITION COMPRISING (1) THE REACTION PRODUCT OF AN ALDEHYDE AND A COPOLYMER OF ACRYLAMIDE AND AT LEAST ONE OTHER ETHYLENICALLY UNSATURATED MONOMER AND (2) AN ACRYLIC COPOLYMER MADE BY THE ADDITION POLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING FROM 5% TO 30% BY WEIGHT OF A NON-ALLYLIC ALCOHOL CONTAINING THE NORBORNENE NUCLEUS, AN FROM 60% TO 90% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA:
Claim 3
Dependent Claim
52 words
THE THERMOSETTING COMPOSITION OF CLAIM 1, WHEREIN SAID ACRYLIC COPOLYMER IS MADE BY THE ADDITION POLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING FROM 5% TO 30% BY WEIGHT OF A NON-ALLYLIC ALCOHOL CONTAINING THE NORBORNENE NUCLEUS, AND FROM 60% TO 90% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |