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US3053801A
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Suspension polymerized vinyl halide polymer containing a copolymer of vinyl acetate and a mono-olefinically substituted lactam, and method of making
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1959-08-25
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Granted: 1962-09-11
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Expires: 1979-08-25
Abstract
No abstract record available.
Inventors
- 👤 Robert E Bingham
- 👤 Charles W Beringer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:33
CPC Classifications
C; C08; C08F; C08F271/00; C08F271/02; C08F14/00; C08F14/02; C08F14/04; C08F14/06; C08F263/00; C08F263/02; C08F263/04; C08F291/00; C08L; C08L27/00; C08L27/02; C08L39/00; C08L39/04; C08L39/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
A SUSPENSION POLYMERIZED VINYL HALIDE POLYMER CONTAINING FROM ABOUT 0.01 TO 4.0% BY WEIGHT BASED ON THE WEIGHT OF SAID POLYMER OF A COPOLYMER OF VINYL ACETATE AND A MONOOLENICALLY SUBSTITUTED LACTUM HAVING FROM 4 TO 7 CARBON ATOMS IN THE LACTUM RING, SAID VINYL ACETATELACTUM COPOLYMER BEING SUBSTANTIALLY SOLUBLE IN WATER AND INORGANIC SOLVENTS.
References Cited (Backward Citations)
US2890199A
Cited
US2888410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |