US2985611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interpolymers containing the norbornene nucleus and coating compositions containing same
Assignee: Interchemical Corp
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Filing: 1958-10-22
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Granted: 1961-05-23
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Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 Norman G Gaylord
- 👤 Russell T Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:00
CPC Classifications
C; C08; C08F; C08F16/00; C08F16/02; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C08L; C08L61/00; C08L61/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN ORGANIC-SOLVENT SOLUBLE INTERPOLYMER MADE BY FREE-RADICAL INITIATED COPOLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING (1) FROM ABOUT 5% TO ABOUT 30% BY WEIGHT OF A NON-ALLYLIC ALCOHOL CONTAINING THE NORBORNENE NUCLEUS, AND (2) FROM ABOUT 50% TO ABOUT 95% BY WEIGHT OF OLEFINICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA:
Claim 2
Dependent Claim
50 words
AN ORGANIC-SOLVENT SOLUBLE INTERPOLYMER MADE BY FREE-RADICAL INITIATED COPOLYMERIZATION OF A MIXTURE OF MONOMERS COMPRISING (1) FROM ABOUT 5% TO ABOUT 30% BY WEIGHT OF A NON-ALLYLIC ALCOHOL CONTAINING THE NORBORNENE NUCLEUS, AND (2) FROM ABOUT 50% TO ABOUT 95% BY WEIGHT OF OLEFINICALLY UNSATURATED ESTER MATERIAL HAVING THE FORMULA:
References Cited (Backward Citations)
US2596279A
Cited
US2853462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |