Patent US3271479A successfully refreshed from Google Patents.
US3271479A
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Resinous compositions of carboxylic amide interpolymers and unsaturated ester polymers
Assignee: PPG Industries Inc
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Filing: 1961-12-21
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Granted: 1966-09-06
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Expires: 1981-12-21
Abstract
No abstract record available.
Inventors
- 👤 Henry A Vogel
- 👤 Harold G Bittle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:11
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; C; C08; C08L; C08L33/00; C08L33/24; C08L33/26; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D133/10; C09D133/24; C09D133/26; C09D163/00; C09D167/00; C08L33/04; C08L33/06; C08L33/062; C08L33/064; C08L61/00; C08L61/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE RESINOUS COMPOOSITION WHICH CONSISTS ESSENTIALLY OF A THERMOSETTING INTERPOLYMER CONSISTING OF AN UNSATURATED CARBOXYLIC ACID AMIDE AND AT LEAST ONE OTHER MONOMER CONTAINING A CH2=C<GROUP, SAID INTERPOLYMER CONTAINING FROM ABOUT 2 PERCENT TO ABOUT 50 PERCENT BY WEIGHT OF SAID AMIDE IN POLYMERIZED FORM AND BEING CHARACTERIZED BY HAVING AT LEAST ONE HYDROGEN ATOM OF THE AMIDO NITROGEN REPLACED BY THE STRUCTURE
Claim 2
Dependent Claim
63 words
THE RESINOUS COMPOOSITION WHICH CONSISTS ESSENTIALLY OF A THERMOSETTING INTERPOLYMER CONSISTING OF AN UNSATURATED CARBOXYLIC ACID AMIDE AND AT LEAST ONE OTHER MONOMER CONTAINING A CH2=C<GROUP, SAID INTERPOLYMER CONTAINING FROM ABOUT 2 PERCENT TO ABOUT 50 PERCENT BY WEIGHT OF SAID AMIDE IN POLYMERIZED FORM AND BEING CHARACTERIZED BY HAVING AT LEAST ONE HYDROGEN ATOM OF THE AMIDO NITROGEN REPLACED BY THE STRUCTURE
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |