US3243478A
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 01:16
CPC Classifications
C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L77/00; Y; Y10; Y10S; Y10S8/00; Y10S8/09; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A HOMOGENEOUS MIXTURE OF A POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM AND POLYHEXAMETHYLENEADIPAMIDE WITH A STYRENE-ACRYLONITRILE COPOLYMER RESIN CONTAINING FROM 65 TO 90 PERCENT BY WEIGHT OF BOUND STYRENE AND, CORRESPONDINGLY, FROM 35 TO 10 PERCENT BY WEIGHT OF BOUND ACRYLONITRILE, IN RELATIVE PROPORTIONS OF FROM 75 TO 99 PARTS BY WEIGHT OF SAID POLYAMIDE RESIN AND, CORRESPONDINGLY, FROM 25 TO 1 PARTS OF SAID STYRENE-ACRYLONITRILE COPOLYMER RESIN.
Claim 2
Dependent Claim
71 words
A HOMOGENEOUS MIXTURE OF A POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM AND POLYHEXAMETHYLENEADIPAMIDE WITH A STYRENE-ACRYLONITRILE COPOLYMER RESIN CONTAINING FROM 65 TO 90 PERCENT BY WEIGHT OF BOUND STYRENE AND, CORRESPONDINGLY, FROM 35 TO 10 PERCENT BY WEIGHT OF BOUND ACRYLONITRILE, IN RELATIVE PROPORTIONS OF FROM 75 TO 99 PARTS BY WEIGHT OF SAID POLYAMIDE RESIN AND, CORRESPONDINGLY, FROM 25 TO 1 PARTS OF SAID STYRENE-ACRYLONITRILE COPOLYMER RESIN.
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) | 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 |