US3243479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixture comprising polyamide and styrene-acrylonitrile copolymer
Assignee: Uniroyal Inc
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Filing: 1962-12-27
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Granted: 1966-03-29
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Russell L Seelig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:01
CPC Classifications
C; C08; C08L; C08L77/00; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A HOMOGENEOUS MIXTURE HAVING EXCEPTIONAL RESISTANCE TO HEAT DISTORTION COMPRISING A STYRENE-ACRYLONITRILE COPOLYMER RESIN CONTAINING FROM 65 TO 90% BY WEIGHT OF BOUND STYRENE AND, CORRESPONDINGLY, FROM 35 TO 10% BY WEIGHT OF BOUND ACRYLONTIRILE AND A POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM AND POLYHEXAMETHYLENEADIPAMIDE RESINS, IN RELATIVE PROPORTIONS OF FROM 80 TO 99 PARTS BY WEIGHT OF SAID STYRENEACRYLONITRILE COPOLYMER RESIN AND, CORRESPONDINGLY, FROM 20 TO 1 PARTS BY WEIGHT OF SAID POLYAMIDE RESIN.
Claim 2
Dependent Claim
78 words
A HOMOGENEOUS MIXTURE HAVING EXCEPTIONAL RESISTANCE TO HEAT DISTORTION COMPRISING A STYRENE-ACRYLONITRILE COPOLYMER RESIN CONTAINING FROM 65 TO 90% BY WEIGHT OF BOUND STYRENE AND, CORRESPONDINGLY, FROM 35 TO 10% BY WEIGHT OF BOUND ACRYLONTIRILE AND A POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM AND POLYHEXAMETHYLENEADIPAMIDE RESINS, IN RELATIVE PROPORTIONS OF FROM 80 TO 99 PARTS BY WEIGHT OF SAID STYRENEACRYLONITRILE COPOLYMER RESIN AND, CORRESPONDINGLY, FROM 20 TO 1 PARTS BY WEIGHT OF SAID POLYAMIDE RESIN.
References Cited (Backward Citations)
US2550650A
Cited
US3033813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |