US3063961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixture of (1) a butadiene-nitrile copolymer, (2) a carboxylic butadiene copolymer and (3) a chlorinated vinylidene polymer and process of blending same
Assignee: EIDP Inc
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Filing: 1958-10-15
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Granted: 1962-11-13
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Expires: 1978-10-15
Abstract
No abstract record available.
Inventors
- 👤 Erich K Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:26
CPC Classifications
C; C08; C08L; C08L9/00; C08L27/00; C08L27/02; C08L27/04; C08L33/00; C08L33/18; C08L33/20; C08L13/00; C08L9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
A UNIFORMLY FLUXED MIXTURE COMPRISING (A) 100 PARTS BY WEIGHT OF A COPOLYMER OF A MONOMER FROM THE GROUP CONSISTING OF BUTADIENE-1,3 AND HOMOLOGS THEREOF CONTAINING 5 TO 9 CARBON ATOMS, AND UP TO 25 PARTS BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF ACRYLONITRILE, METHACRYLONITRITLE, ETHACRYLONITRILE, ALPHA-BUTYLACRYLONITRILE, ALPHA-PHENYLACRYLONITRILE, ALPHA-CHLOROACRYLONITRILE, AND ALPHAMETHOXYMETHYLACRYLONITRILE; (B) ABOUT FROM 10 TO 50 PARTS BY WEIGHT OF A CARBOXYLICMODIFIED COPOLYMER OF AT LEAST ABOUT 50% BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF BUTADIENE-1,3 AND HOMOLOGS THEREOF CONTAINING 5 TO 9 CARBON ATOMS, AT LEAST ABOUT 10% BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF ACRYLONITRILE, METHACRYLONITRILE, ETHACRYLONITRILE, ALPHA-BUTYLACRYLONITRILE, ALPHA-PHENYLACRYLONITRILE, ALPHA-CHLOROACRYLONITRILE, AND ALPHA-METHOXYMETHYLONITRILE, AND ABOUT FROM 0.01 TO 0.3 CARBOXYL EQUIVALENT OF AN ACRYLIC ACID PER 100 PARTS BY WEIGHT OF CARBOXYLICMODIFIED COPOLYMER; AND (C) ABOUT FROM 10 TO 75 PARTS BY WEIGHT, PER 100 PARTS BY WEIGHT OF (A) AND (B), OF CHLORINATED VINYLIDENE POLYMER SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE, POLYVINYLIDENE CHLORIDE, A COPOLYMER OF VINYL CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, AND A COPOLYMER OF VINYLIDENE CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH.
Claim 2
Dependent Claim
192 words
A UNIFORMLY FLUXED MIXTURE COMPRISING (A) 100 PARTS BY WEIGHT OF A COPOLYMER OF A MONOMER FROM THE GROUP CONSISTING OF BUTADIENE-1,3 AND HOMOLOGS THEREOF CONTAINING 5 TO 9 CARBON ATOMS, AND UP TO 25 PARTS BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF ACRYLONITRILE, METHACRYLONITRITLE, ETHACRYLONITRILE, ALPHA-BUTYLACRYLONITRILE, ALPHA-PHENYLACRYLONITRILE, ALPHA-CHLOROACRYLONITRILE, AND ALPHAMETHOXYMETHYLACRYLONITRILE; (B) ABOUT FROM 10 TO 50 PARTS BY WEIGHT OF A CARBOXYLICMODIFIED COPOLYMER OF AT LEAST ABOUT 50% BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF BUTADIENE-1,3 AND HOMOLOGS THEREOF CONTAINING 5 TO 9 CARBON ATOMS, AT LEAST ABOUT 10% BY WEIGHT OF A MONOMER FROM THE GROUP CONSISTING OF ACRYLONITRILE, METHACRYLONITRILE, ETHACRYLONITRILE, ALPHA-BUTYLACRYLONITRILE, ALPHA-PHENYLACRYLONITRILE, ALPHA-CHLOROACRYLONITRILE, AND ALPHA-METHOXYMETHYLONITRILE, AND ABOUT FROM 0.01 TO 0.3 CARBOXYL EQUIVALENT OF AN ACRYLIC ACID PER 100 PARTS BY WEIGHT OF CARBOXYLICMODIFIED COPOLYMER; AND (C) ABOUT FROM 10 TO 75 PARTS BY WEIGHT, PER 100 PARTS BY WEIGHT OF (A) AND (B), OF CHLORINATED VINYLIDENE POLYMER SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE, POLYVINYLIDENE CHLORIDE, A COPOLYMER OF VINYL CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, AND A COPOLYMER OF VINYLIDENE CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH.
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) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |