Patent US3060144A successfully refreshed from Google Patents.
US3060144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions comprising a blend of an alkylolated acrylamid-epoxide condensation product and a norbornene-acrylic copolymer
Assignee: Interchemical Corp
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Filing: 1960-02-26
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Granted: 1962-10-23
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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
2026-10-27 16:44
CPC Classifications
C; C08; C08L; C08L61/00; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D163/00; C08L63/00; C08L63/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A THERMOSETTING COMPOSITION COMPRISING (A) THE REACTION PRODUCT OF (1) A LOWER MOLECULAR WEIGHT ALIPHATIC MONOALDEHYDE WITH (2) THE PRODUCT OF THE CONDENSATION OF A COPOLYMER COMPRISING AN ACRYLAMIDE AND AT LEAST ONE OTHER ETHYLENICALLY UNSATURATED MONOMER WITH AN EPOXY RESIN FORMED BY THE REACTION OF EPICHLOROHYDRIN AND BISPHENOL A HAVING AN AVERAGE MOLECULAR WEIGHT OF 875, AN EPOXIDE EQUIVALENT WEIGHT OF 450-525 AND A HYDROXYL EQUIVALENT WEIGHT OF 145 AND (B) AN ACRYLIC COPOLYMER MADE BY THE ADDITION POLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING FROM 5% TO 30% BY WEIGHT OF A NONALLYLIC ALCOHOL CONTAINING THE NORBORENE NUCLEUS, AND FROM 60% TO 90% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA
Claim 2
Dependent Claim
116 words
A THERMOSETTING COMPOSITION COMPRISING (A) THE REACTION PRODUCT OF (1) A LOWER MOLECULAR WEIGHT ALIPHATIC MONOALDEHYDE WITH (2) THE PRODUCT OF THE CONDENSATION OF A COPOLYMER COMPRISING AN ACRYLAMIDE AND AT LEAST ONE OTHER ETHYLENICALLY UNSATURATED MONOMER WITH AN EPOXY RESIN FORMED BY THE REACTION OF EPICHLOROHYDRIN AND BISPHENOL A HAVING AN AVERAGE MOLECULAR WEIGHT OF 875, AN EPOXIDE EQUIVALENT WEIGHT OF 450-525 AND A HYDROXYL EQUIVALENT WEIGHT OF 145 AND (B) AN ACRYLIC COPOLYMER MADE BY THE ADDITION POLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING FROM 5% TO 30% BY WEIGHT OF A NONALLYLIC ALCOHOL CONTAINING THE NORBORENE NUCLEUS, AND FROM 60% TO 90% BY WEIGHT OF AN ETHYLENICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA
References Cited (Backward Citations)
US2890202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |