US2636870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous synthetic resin dispersion for the production of nontacky and nonblocking films and coatings
Assignee: Goodrich Corp
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Filing: 1951-03-31
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Granted: 1953-04-28
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Expires: 1971-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harry E Connors
- 👤 Arch L Hatfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:30
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
229 words
AN AQUEOUS DISPERSION OF SYNTHETIC RESIN USEFUL IN FORMING NON-TACKY AND NON-BLOCKING FILMS AND COATINGS UNDER MODERATE FUSION TEMPERATURES, SAID DISPERSION CONTAINING AS THE DISPERSE PHASE A MIXTURE OF POLYMERIC MATERIALS COMPRISING (1) A TRIPOLYMER RESULTING FROM THE POLYMERIZATION IN AQUEOUS EMULSION OF A MIXTURE OF MONOMERIC MATERIALS CONSISTING OF FROM 75 TO 90% BY WEIGHT OF VINYLIDENE CHLORIDE, FROM 5 TO 15% BY WEIGHT OF VINYL CHLORIDE, AND FROM 5 TO 15% BY WEIGHT OF AN ALKYL ACRYLATE AND (2) A VINYLIDENE CHLORIDE ALKYL ALKACRYLATE INTERPOLYMER SELECTED FROM THE CLASS CONSISTING OF (A) A TWO-COMPONENT INTERPOLYMER MADE BY POLYMERIZING IN AQUEOUS EMULSION A MONOMERIC MIXTURE CONSISTING OF FROM 85 TO 95% VINYLIDENE CHLORIDE AND FROM 5 TO 15% BY WEIGHT OF AN ALKYL ALKACRYLATE AND (B) A THREECOMPONENT INTERPOLYMER MADE BY POLYMERIZING IN AQUEOUS EMULSION A MONOMERIC MIXTURE CONSISTING OF 85 TO 95% VINYLIDENE CHLORIDE, 2 TO 7.5% BY WEIGHT OF VINYL CHLORIDE AND 2 TO 7.5% BY WEIGHT OF AN ALKYL ALKACRYLATE, THE SAID MIXTURE OF POLYMERIC MATERIALS CONTAINING FROM 331/3 TO 66 2/3 BY WEIGHT OF TRIPOLYMER (1) AND FROM 331/3 TO TO 66 2/3% BY WEIGHT OF INTROPOLYMER (2), WHEN SAID INTERPOLYMER IS SAID TWO-COMPONEN INTERPOLYMER (A), AND FROM 25 TO 75% BY WEIGHT OF TRIPOLYMER (1) AND FROM 25 TO 75% BY WEIGHT OF INTERPOLYMER (2), WHEN SAID INTERPOLYMER IS SAID THREE-COMPONENT INTERPOLYMER (B).
Claim 2
Dependent Claim
229 words
AN AQUEOUS DISPERSION OF SYNTHETIC RESIN USEFUL IN FORMING NON-TACKY AND NON-BLOCKING FILMS AND COATINGS UNDER MODERATE FUSION TEMPERATURES, SAID DISPERSION CONTAINING AS THE DISPERSE PHASE A MIXTURE OF POLYMERIC MATERIALS COMPRISING (1) A TRIPOLYMER RESULTING FROM THE POLYMERIZATION IN AQUEOUS EMULSION OF A MIXTURE OF MONOMERIC MATERIALS CONSISTING OF FROM 75 TO 90% BY WEIGHT OF VINYLIDENE CHLORIDE, FROM 5 TO 15% BY WEIGHT OF VINYL CHLORIDE, AND FROM 5 TO 15% BY WEIGHT OF AN ALKYL ACRYLATE AND (2) A VINYLIDENE CHLORIDE ALKYL ALKACRYLATE INTERPOLYMER SELECTED FROM THE CLASS CONSISTING OF (A) A TWO-COMPONENT INTERPOLYMER MADE BY POLYMERIZING IN AQUEOUS EMULSION A MONOMERIC MIXTURE CONSISTING OF FROM 85 TO 95% VINYLIDENE CHLORIDE AND FROM 5 TO 15% BY WEIGHT OF AN ALKYL ALKACRYLATE AND (B) A THREECOMPONENT INTERPOLYMER MADE BY POLYMERIZING IN AQUEOUS EMULSION A MONOMERIC MIXTURE CONSISTING OF 85 TO 95% VINYLIDENE CHLORIDE, 2 TO 7.5% BY WEIGHT OF VINYL CHLORIDE AND 2 TO 7.5% BY WEIGHT OF AN ALKYL ALKACRYLATE, THE SAID MIXTURE OF POLYMERIC MATERIALS CONTAINING FROM 331/3 TO 66 2/3 BY WEIGHT OF TRIPOLYMER (1) AND FROM 331/3 TO TO 66 2/3% BY WEIGHT OF INTROPOLYMER (2), WHEN SAID INTERPOLYMER IS SAID TWO-COMPONEN INTERPOLYMER (A), AND FROM 25 TO 75% BY WEIGHT OF TRIPOLYMER (1) AND FROM 25 TO 75% BY WEIGHT OF INTERPOLYMER (2), WHEN SAID INTERPOLYMER IS SAID THREE-COMPONENT INTERPOLYMER (B).
References Cited (Backward Citations)
GB605517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |