US3267175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blends of epsilon caprolactam, low butadiene acrylonitrile-butadiene-styrene graft copolymer and high butadiene acrylonitrile-butadiene-styrene graft copolymer
Assignee: GE Chemicals Inc
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Filing: 1961-07-21
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Granted: 1966-08-16
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Expires: 1981-07-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Grabowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:55
CPC Classifications
C; C08; C08L; C08L55/00; C08L55/02; C08L77/00; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10S8/18; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A COMPOSITION COMPRISING A BLEND OF (A) ABOUT 5 TO 30 PARTS BY WEIGHT OF POLYMERIZED EPSILON CAPROLACTAM, (B) ABOUT 47.5 TO 35 PARTS BY WEIGHT OF GRAFT COPOLYMER OF (1) ABOUT 20 PARTS BY WEIGHT POLYBUTADIENE AND (2) A MIXTURE OF ABOUT 29 PARTS BY WEIGHT OF ACRYLONITRILE AND ABOUT 51 PARTS BY WEIGHT OF STYRENE, AND (C) ABOUT 47.5 TO 35 PARTS BY WEIGHT OF A GRAFT COPOLYMER OF (1) ABOUT 50 PARTS BY WEIGHT POLYBUTADIENE AND (2) A MIXTURE OF ABOUT 18 PARTS BY WEIGHT OF ACRYLONTIRLE AND ABOUT 32 PARTS BY WEIGHT OF STYRENE.
Claim 2
Dependent Claim
98 words
A COMPOSITION COMPRISING A BLEND OF (A) ABOUT 5 TO 30 PARTS BY WEIGHT OF POLYMERIZED EPSILON CAPROLACTAM, (B) ABOUT 47.5 TO 35 PARTS BY WEIGHT OF GRAFT COPOLYMER OF (1) ABOUT 20 PARTS BY WEIGHT POLYBUTADIENE AND (2) A MIXTURE OF ABOUT 29 PARTS BY WEIGHT OF ACRYLONITRILE AND ABOUT 51 PARTS BY WEIGHT OF STYRENE, AND (C) ABOUT 47.5 TO 35 PARTS BY WEIGHT OF A GRAFT COPOLYMER OF (1) ABOUT 50 PARTS BY WEIGHT POLYBUTADIENE AND (2) A MIXTURE OF ABOUT 18 PARTS BY WEIGHT OF ACRYLONTIRLE AND ABOUT 32 PARTS BY WEIGHT OF STYRENE.
References Cited (Backward Citations)
CA533897A
Cited
US2802808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |