US3158665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary polyblends of styrene/acrylonitrile copolymer and chlorosulfonated ethylene polymer
Assignee: Monsanto Co
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Filing: 1960-07-21
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Granted: 1964-11-24
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Expires: 1980-07-21
Abstract
No abstract record available.
Inventors
- 👤 James A Herbig
- 👤 Ival O Salyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:38
CPC Classifications
C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L23/00; C08L23/26; C08L23/32; C08L23/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A STYRENE/ACRYLONITRILE POLYMER POLYBLEND COMPOSITION COMPRISING STYRENE/ACRYLONITRILE COPOLYMER AND FROM 1% TO 15% BY WEIGHT OF A CHLOROSULFONATED ETHYLENE POLYMER.
Claim 2
Dependent Claim
20 words
A STYRENE/ACRYLONITRILE POLYMER POLYBLEND COMPOSITION COMPRISING STYRENE/ACRYLONITRILE COPOLYMER AND FROM 1% TO 15% BY WEIGHT OF A CHLOROSULFONATED ETHYLENE POLYMER.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |