US2927093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising vinyl chloride resin, copolymer of butadiene and acrylonitrile, and the product obtained by polymerizing butadiene in the presence of a copolymer of acrylonitrile and styrene
Assignee: Goodyear Tire and Rubber Co
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Filing: 1957-08-02
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Granted: 1960-03-01
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Expires: 1977-08-02
Abstract
No abstract record available.
Inventors
- 👤 Germon Wesley Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:16
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; C; C08; C08F; C08F257/00; C08F257/02; C08F265/00; C08F265/08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L55/00; C08L55/005; C08L55/02; C08L9/00; C08L9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A COMPOSITION COMPRISING (A) A VINYL CHLORIDE RESIN OBTAINED BY THE POLYMERIZATION OF A MAJOR AMOUNT OF VINYL CHLORIDE, (B) A RUBBY COPOLYMER RESULTING FROM THE POLYMERIZATION OF A MIXTURE CONTAINING 85 TO 50 PARTS OF BUTADIENE-1,3 AND 15 TO 50 PARTS OF ACRYLONITRILE AND (C) A RESIN RESULTING FROM THE POLYMERIZATION OF (D) BUTADIENE-1,3 IN THE PRESENCE OF (E) A COPOLYMER OF ACRYLONITRILE AND A MONOMER COPOLYMERIZABLE WITH ACRYLONITRILE SELECTED FROM THE GROUP CONSISTING OF STYRENE AND A STYRENE HOMOLOGUE, (A) AND (C) EACH BEING PRESENT IN AN AMOUNT OF FROM 20 TO 80% BY WEIGHT BASED ON THE TOTAL AMOUNT OF (A) AND (C) PRESENT, (B) BEING PRESENT IN AN AMOUNT FROM 15 TO 50% BY WEIGHT BASED ON THE TOTAL AMOUNT OF (A), (B) AND (C) PRESENT, (D) BEING PRESENT IN AN AMOUNT OF FROM 15 TO 75% BY WEIGHT BASED ON THE TOTAL AMOUNT OF MONOMERS USED IN MAKING (C) AND ACRYLONITRILE USED IN MAKING (E) BEING PRESENT IN AMOUNTS OF FROM 50 TO 20% BY WEIGHT BASED ON THE TOTAL MONOMER USED IN MAKING (E).
Claim 2
Dependent Claim
180 words
A COMPOSITION COMPRISING (A) A VINYL CHLORIDE RESIN OBTAINED BY THE POLYMERIZATION OF A MAJOR AMOUNT OF VINYL CHLORIDE, (B) A RUBBY COPOLYMER RESULTING FROM THE POLYMERIZATION OF A MIXTURE CONTAINING 85 TO 50 PARTS OF BUTADIENE-1,3 AND 15 TO 50 PARTS OF ACRYLONITRILE AND (C) A RESIN RESULTING FROM THE POLYMERIZATION OF (D) BUTADIENE-1,3 IN THE PRESENCE OF (E) A COPOLYMER OF ACRYLONITRILE AND A MONOMER COPOLYMERIZABLE WITH ACRYLONITRILE SELECTED FROM THE GROUP CONSISTING OF STYRENE AND A STYRENE HOMOLOGUE, (A) AND (C) EACH BEING PRESENT IN AN AMOUNT OF FROM 20 TO 80% BY WEIGHT BASED ON THE TOTAL AMOUNT OF (A) AND (C) PRESENT, (B) BEING PRESENT IN AN AMOUNT FROM 15 TO 50% BY WEIGHT BASED ON THE TOTAL AMOUNT OF (A), (B) AND (C) PRESENT, (D) BEING PRESENT IN AN AMOUNT OF FROM 15 TO 75% BY WEIGHT BASED ON THE TOTAL AMOUNT OF MONOMERS USED IN MAKING (C) AND ACRYLONITRILE USED IN MAKING (E) BEING PRESENT IN AMOUNTS OF FROM 50 TO 20% BY WEIGHT BASED ON THE TOTAL MONOMER USED IN MAKING (E).
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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |