US3108988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic compositions comprising
Assignee: —
•
Filing: —
•
Granted: 1963-10-29
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Expires: 1980-10-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:38
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L2205/00; C08L2205/02; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L3/00; C08L3/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
137 words
A THERMOPLASTIC COMPOSITION COMPRISING AN INTIMATE MIXTURE OF (1) AT LEAST 80% BY WEIGHT OF A HIGH MOLECULAR WEIGHT VINYL CHLORIDE POLYMER; (2) UP TO 10% BY WEIGHT OF A COPOLYMER OF 50% TO 25% BY WEIGHT ACRYLONITRILE AND 50% TO 75% OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYLSTYRENE AND CHLOROSTYRENE; AND (3) UP TO 10% BY WEIGHT OF A FIRST AND SECOND 1,3 BUTADIENE-ACRYLONITRILE COPOLYMER, SAID FIRST COPOLYMER CONTAINING 50% TO BELOW 75% POLYMERIZED BUTADIENE BY WEIGHT, AND SAID SECOND COPOLYMER CONTAINING 75% TO 95% POLYMERIZED BUTADIENE BY WEIGHT, THE VINYL CHLORIDE POLYMER BEING TAKEN FROM THE GROUP CONSISTING OF VINYL CHLORIDE HOMOPOLYMER AND COPOLYMERS OF VINYL CHLORIDE WITH A MEMBER OF THE GROUP CONSISTING OF VINYL ACETATE, METHYL ACRYLATE, METHYL METHACRYLATE, ACRYLONITRILE, AND VINYLIDENE CHLORIDE, THE VINYL CHLORIDE PREPONDERATING BY WEIGHT.
References Cited (Backward Citations)
US2924545A
Cited
US3026223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |