Patent US2910448A successfully refreshed from Google Patents.
US2910448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin emulsions containing methoxy polyethylene glycol
Assignee: NAT STARCH PRODUCTS Inc
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Filing: 1956-03-29
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Granted: 1959-10-27
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Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Albert I Goldberg
- 👤 Kazimierz V Jasinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:30
CPC Classifications
C; C08; C08L; C08L57/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A VINYL RESIN COMPOSITION COMPRISING A MIXTURE OF AN AQUEOUS EMULSION OF A VINYL RESIN AND METHOXY POLYETHYLENE GLYCOL OF MOLECULAR WEIGHT WITHIN THE RANGE 335-785, THE METHOXY POLETHYLENE GLYCOL BEING PRESENT IN AN AMOUNT OF FROM 1% TO 20% BASED ON THE TOTAL RESIN SOLIDS IN THE EMULSION. IN WHICH SAID VINYL RESIN IS SELECTED FROM THE CLASS CONSISTING OF POLYVINYL ACETATE, POLYVINYL CHLORIDE, POLYVINYL PROPIONATE, POLYVINYL BUTYRATE AND COPOLYMERS OF A MONOMER SELECTED FROM THE CLASS CONSISTING OF VINYL ACETATE, VINYL CHLORIDE, VINYL PROPIONATE AND VINYL BUTYRATE WITH A COMONOMER SELECTED FROM THE CLASS CONSISTING IF CROTOMIC ACID, ACRYLIC ACID METHYACRYLIC ACID, AND THE ESTERS OF ACRYLIC ,ETHACRYLIC AND ALPHA, BETA ETHYKANICALLY UNSATURATED DICARBOXYLIC ACIDS RESULTING FROM THE REACTION OF SAID ACIDS WITH AN ALIPHATIC STRAIGHT-CHAIN ALCOHOL.
Claim 2
Dependent Claim
129 words
A VINYL RESIN COMPOSITION COMPRISING A MIXTURE OF AN AQUEOUS EMULSION OF A VINYL RESIN AND METHOXY POLYETHYLENE GLYCOL OF MOLECULAR WEIGHT WITHIN THE RANGE 335-785, THE METHOXY POLETHYLENE GLYCOL BEING PRESENT IN AN AMOUNT OF FROM 1% TO 20% BASED ON THE TOTAL RESIN SOLIDS IN THE EMULSION. IN WHICH SAID VINYL RESIN IS SELECTED FROM THE CLASS CONSISTING OF POLYVINYL ACETATE, POLYVINYL CHLORIDE, POLYVINYL PROPIONATE, POLYVINYL BUTYRATE AND COPOLYMERS OF A MONOMER SELECTED FROM THE CLASS CONSISTING OF VINYL ACETATE, VINYL CHLORIDE, VINYL PROPIONATE AND VINYL BUTYRATE WITH A COMONOMER SELECTED FROM THE CLASS CONSISTING IF CROTOMIC ACID, ACRYLIC ACID METHYACRYLIC ACID, AND THE ESTERS OF ACRYLIC ,ETHACRYLIC AND ALPHA, BETA ETHYKANICALLY UNSATURATED DICARBOXYLIC ACIDS RESULTING FROM THE REACTION OF SAID ACIDS WITH AN ALIPHATIC STRAIGHT-CHAIN ALCOHOL.
References Cited (Backward Citations)
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Cited
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US2435950A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |