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Patent US3113122A successfully refreshed from Google Patents.
US3113122A
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Dyeable fiber-forming compositions of an acrylonitrile-containing polymer and a cyanoethyl acrylate ester/alkyl acrylate ester copolymer
Assignee: Union Carbide Corp
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Filing: 1960-04-12
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Granted: 1963-12-03
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Expires: 1980-04-12
Abstract
No abstract record available.
Inventors
- 👤 Combe Edward M La
- 👤 Paul D Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:19
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/44; D01F6/54; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A DYEABLE FIBER-FORMING COMPOSITION COMPRISING A BLEND OF (A) FROM ABOUT 80% TO 95% BY WEIGHT OF AN ACRYLONITRILE POLYMER HAVING A CONTENT OF AT LEAST ABOUT 35% BY WEIGHT OF POLYMERIZED ACRYLONITRILE AND NOT MORE THAN ABOUT 65% BY WEIGHT OF AT LEAST ONE OTHER POLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE COPOLYMERIZED THEREWITH AND (B) FROM ABOUT 5% TO 20% BY WEIGHT OF A COPOLYMER OF A CYANOETHYL ACRYLATE ESTER REPRESENTED BY THE GENERAL FORMULA:
Claim 2
Dependent Claim
83 words
A DYEABLE FIBER-FORMING COMPOSITION COMPRISING A BLEND OF (A) FROM ABOUT 80% TO 95% BY WEIGHT OF AN ACRYLONITRILE POLYMER HAVING A CONTENT OF AT LEAST ABOUT 35% BY WEIGHT OF POLYMERIZED ACRYLONITRILE AND NOT MORE THAN ABOUT 65% BY WEIGHT OF AT LEAST ONE OTHER POLYMERIZABLE MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYL CHLORIDE AND VINYLIDENE CHLORIDE COPOLYMERIZED THEREWITH AND (B) FROM ABOUT 5% TO 20% BY WEIGHT OF A COPOLYMER OF A CYANOETHYL ACRYLATE ESTER REPRESENTED BY THE GENERAL FORMULA:
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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |