US2926151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion copolymerizate of heat bodied glyceride oils and vinylic monomers
Assignee: Akzo Nobel Paints LLC
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Filing: 1953-08-26
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Granted: 1960-02-23
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Expires: 1973-08-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Kingston
- 👤 Schwartz Robert Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:25
CPC Classifications
C; C08; C08F; C08F242/00; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F2/30; C08F20/00; C08F20/02; C08F20/08; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AS A NOVEL COMPOSITION OF MATTER, AN AQUEOUS, ALKALINE EMULSION OF RUBBERY, FILM-FORMING COPOLYMERIZATE PREPARED BY EMULSION-POLYMERIZING A HOMOGENEOUS ORGANIC MIXTURE CONTAINING ABOUT 20 TO 95 PARTS OF HEATBODIED GLYCERIDE OIL SELECTED FROM THE GROUP CONSISTING OF DRYING AND SEMI-DRYING OILS, SAID HEAD BODIED OIL HAVING A VISCOSITY OF AT LEAST 200 POISES AT 25*C. AND ABOUT 5 TO 80 PARTS OF AT LEAST ONE MONOMERIC COPOLYMERIZABLE VINYLIC COMPOUND, SAID GLYCERIDE OIL AND SAID VINYLIC COMPOUND TOGETHER AMOUNTING TO ABOUT 100 PARTS BY WEIGHT, SAID EMULSION POLYMERIZATION BEING CARRIED OUT AT TEMPERATURES BETWEEN ABOUT 125*F. AND 200*F. WITH AN ALKALINE, AQUEOUS MEDIUM AS THE CONTINUOUS PHASE AND WITH SAID HOMOGENEOUS ORGANIC MIXTURE AS THE DISPERSED PHASE FOR A PERIOD OF ABOUT 4 TO 72 HOURS IN THE PRESENCE OF A PEROXIDIC POLYMERIZATION CATALYST, SAID MONOMERIC COPOLYMERIZABLE VINYLIC COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL TOLUENE, MYRCENE, DIVINYL BENZENE AND 2-VINYL PYRIDINE.
Claim 2
Dependent Claim
154 words
AS A NOVEL COMPOSITION OF MATTER, AN AQUEOUS, ALKALINE EMULSION OF RUBBERY, FILM-FORMING COPOLYMERIZATE PREPARED BY EMULSION-POLYMERIZING A HOMOGENEOUS ORGANIC MIXTURE CONTAINING ABOUT 20 TO 95 PARTS OF HEATBODIED GLYCERIDE OIL SELECTED FROM THE GROUP CONSISTING OF DRYING AND SEMI-DRYING OILS, SAID HEAD BODIED OIL HAVING A VISCOSITY OF AT LEAST 200 POISES AT 25*C. AND ABOUT 5 TO 80 PARTS OF AT LEAST ONE MONOMERIC COPOLYMERIZABLE VINYLIC COMPOUND, SAID GLYCERIDE OIL AND SAID VINYLIC COMPOUND TOGETHER AMOUNTING TO ABOUT 100 PARTS BY WEIGHT, SAID EMULSION POLYMERIZATION BEING CARRIED OUT AT TEMPERATURES BETWEEN ABOUT 125*F. AND 200*F. WITH AN ALKALINE, AQUEOUS MEDIUM AS THE CONTINUOUS PHASE AND WITH SAID HOMOGENEOUS ORGANIC MIXTURE AS THE DISPERSED PHASE FOR A PERIOD OF ABOUT 4 TO 72 HOURS IN THE PRESENCE OF A PEROXIDIC POLYMERIZATION CATALYST, SAID MONOMERIC COPOLYMERIZABLE VINYLIC COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL TOLUENE, MYRCENE, DIVINYL BENZENE AND 2-VINYL PYRIDINE.
References Cited (Backward Citations)
US2586092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |