US3066110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl chloride plastisol containing an ester plasticizer and triethylene glycol dimethacrylate
Assignee: Sartomer Resins Inc
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Filing: 1958-07-16
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Granted: 1962-11-27
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 John A Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:57
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A PLASTISOL COMPRISING AT LEAST 62.5% AND UP TO 8% BY WEIGHT OF POLYVINYL CHLORIDE DISPERSION RESIN AND ABOUT 18% TO ABOUT 37.5% BY WEIGHT OF PLASTICIZER AND VISCOSITY REDUCING AGENT, THE PERCENTAGES BEING BASED ON THE TOTAL AMOUNT OF PLASTICIZER, VISCOSITY REDUCING AGENT AND SAID POLYVINYL CHLORIDE RESIN SAID POLYVINYL CHLORIDE RESIN HAVING AN AVERAGE PARTICLE SIZE OF 0.4 TO ABOUT 0.9 MICRON, SAID LIQUID PLASTICIZER COMPRISING A MIXTURE OF DI-2-ETHYLHEXYL PHTHALATE AND METHYL 9,10 EPOXYSTEARATE AND SAID VISCOSITY REDUCING AGENT CONSISTING OF TRIETHYLENE GLYCOL DIMETHACRYLATE IN AN AMOUNT OF FROM ABOUT 3 PARTS TO ABOUT 12 PARTS PER 100 PARTS OF POLYVINYL CHLORIDE DISPERSION RESIN, SAID AMOUNT REDUCING THE INITIAL VISCOSITY OF THE PLASTISOL WITHOUT ALTERING THE HARDNESS OF THE PLASTISOL AFTER FUSING AT ELEVATED TEMPERATURES TO THE SOLID CONDITION.
Claim 2
Dependent Claim
132 words
A PLASTISOL COMPRISING AT LEAST 62.5% AND UP TO 8% BY WEIGHT OF POLYVINYL CHLORIDE DISPERSION RESIN AND ABOUT 18% TO ABOUT 37.5% BY WEIGHT OF PLASTICIZER AND VISCOSITY REDUCING AGENT, THE PERCENTAGES BEING BASED ON THE TOTAL AMOUNT OF PLASTICIZER, VISCOSITY REDUCING AGENT AND SAID POLYVINYL CHLORIDE RESIN SAID POLYVINYL CHLORIDE RESIN HAVING AN AVERAGE PARTICLE SIZE OF 0.4 TO ABOUT 0.9 MICRON, SAID LIQUID PLASTICIZER COMPRISING A MIXTURE OF DI-2-ETHYLHEXYL PHTHALATE AND METHYL 9,10 EPOXYSTEARATE AND SAID VISCOSITY REDUCING AGENT CONSISTING OF TRIETHYLENE GLYCOL DIMETHACRYLATE IN AN AMOUNT OF FROM ABOUT 3 PARTS TO ABOUT 12 PARTS PER 100 PARTS OF POLYVINYL CHLORIDE DISPERSION RESIN, SAID AMOUNT REDUCING THE INITIAL VISCOSITY OF THE PLASTISOL WITHOUT ALTERING THE HARDNESS OF THE PLASTISOL AFTER FUSING AT ELEVATED TEMPERATURES TO THE SOLID CONDITION.
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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |