US3808293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride polymer,acrylic polymer and acrylonitrile/butadiene/styrene polymer compositions
Assignee: EIDP Inc
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Filing: 1972-01-05
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Granted: 1974-04-30
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Expires: 1992-01-05
Abstract
Abstract A COMPOSITION OF (A) 60 TO 80 PERCENT BY WEIGHT OF POLYMERIC COMPONENTS VINYL CHLORIDE POLYMER, (B) 10 TO 21 PERCENT BY WEIGHT OF POLYMERIC COMPONENTS ACRYLONITRILE/BUTADIENE/STYRENE POLYMER, AND (C) 15 TO 30 PERCENT BY WEIGHT OF POLYMERIC COMPONENTS ACRYLIC POLYMER COMPRISING 75 TO 100 PERCENT BY WEIGHT METHYL METHACRYLATE POLYMERIZED UNITS AND 0 TO 25 PERCENT BY WEIGHT LOWER ALKYL ACRYLATE POLYMERIZED UNITS; THE COMPOSITION BEING USEFUL FOR MOLDING AND EXTRUSION, PARTICULARLY INTO SHEETS WHICH ARE EASILY THERMOFORMABLE INTO VARIOUS ARTICLES.
Inventors
- 👤 W Garrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L55/00; C08L55/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-29 | 1977-10-29 | 1978-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-29 | 1981-10-29 | 1982-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-29 | 1985-10-29 | 1986-04-30 | $7700.00 | Window Closed / Lapsed |