Patent US2912397A successfully refreshed from Google Patents.
US2912397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin and clay composition stabilized with lead and epoxy compounds
Assignee: Individual
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Filing: 1955-10-20
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Granted: 1959-11-10
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Expires: 1975-10-20
Abstract
No abstract record available.
Inventors
- 👤 Vladimir J Houska
- 👤 Robert J Lurie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:50
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C08K3/01; C08K3/013; C08K5/00; C08K5/04; C08K5/09; C08K5/10; C08K5/11; C08K5/49; C08K5/51; C08K5/52; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A COMPOSITION SUITABLE FOR USE AS ELECTRICAL INSULATION MATERIAL, SAID COMPOSITION COMPRISING, IN ADMIXTURE 100 PARTS OF VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND CO-POLYMERS OF VINYL CHLORIDE AN VINYL ACETATE CONTAINING AT LEAST ABOUT 95% OF VINYL CHLORIDE IN COPOLYMERIZED FORM, FROM ABOUT 5 TO 40 PARTS OF UNBLEACHED CLAY, FROM ABOUT 2 TO 10 PARTS OF LEAD STABILIZER, AND FROM ABOUT 3 TO 40 PARTS OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF EPOXIDIZED FATTY ACIDS HAVING FROM ABOUT 8 TO 22 CARBON ATOMS THEREIN INCLUDING THE APOXY GROUP
Claim 2
Dependent Claim
98 words
A COMPOSITION SUITABLE FOR USE AS ELECTRICAL INSULATION MATERIAL, SAID COMPOSITION COMPRISING, IN ADMIXTURE 100 PARTS OF VINYL RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND CO-POLYMERS OF VINYL CHLORIDE AN VINYL ACETATE CONTAINING AT LEAST ABOUT 95% OF VINYL CHLORIDE IN COPOLYMERIZED FORM, FROM ABOUT 5 TO 40 PARTS OF UNBLEACHED CLAY, FROM ABOUT 2 TO 10 PARTS OF LEAD STABILIZER, AND FROM ABOUT 3 TO 40 PARTS OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF EPOXIDIZED FATTY ACIDS HAVING FROM ABOUT 8 TO 22 CARBON ATOMS THEREIN INCLUDING THE APOXY GROUP
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) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |