US2863845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride polymers plasticized with morpholide mixture
Assignee: Individual
•
Filing: 1955-08-19
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Granted: 1958-12-09
•
Expires: 1975-08-19
Abstract
No abstract record available.
Inventors
- 👤 Frank C Magne
- 👤 Robert R Mod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/35
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A PLASTIC COMPOSITION WHICH IS STABLE AGAINST EXUDATION OF PLASTICIZER COMPRISING A MIXTURE CONTAINING A VINYL CHLORIDE POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A VINYL CHLORIDE-VINYL ACETATE COPOLYMER WHICH CONTAINS A PREDOMINANT AMOUNT OF VINYL CHLORIDE, AND A PLASTICIZER THEREFOR COMPRISING A MORPHOLIDE MIXTURE OF THE MORPHOLIDES OF SATURATED VEGETABLE OIL FATTY ACIDS (S) AND THE MORPHOLIDES OF UNSATURATED BEGETABLE OIL FATTY ACIDS CONSISTING OF MONOOLEFINIC FATTY ACIDS (M), POLYOLEFINIC FATTY ACIDS (P), AND EPOXY-GROUP-CONTAINING MONOOLEFINIC ACIDS (E), IN WHICH MORPHOLIDE MIXTURE OF THE PROPORTION OF THE SATURATED ACIDS IN SUCH THAT
Claim 2
Dependent Claim
96 words
A PLASTIC COMPOSITION WHICH IS STABLE AGAINST EXUDATION OF PLASTICIZER COMPRISING A MIXTURE CONTAINING A VINYL CHLORIDE POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A VINYL CHLORIDE-VINYL ACETATE COPOLYMER WHICH CONTAINS A PREDOMINANT AMOUNT OF VINYL CHLORIDE, AND A PLASTICIZER THEREFOR COMPRISING A MORPHOLIDE MIXTURE OF THE MORPHOLIDES OF SATURATED VEGETABLE OIL FATTY ACIDS (S) AND THE MORPHOLIDES OF UNSATURATED BEGETABLE OIL FATTY ACIDS CONSISTING OF MONOOLEFINIC FATTY ACIDS (M), POLYOLEFINIC FATTY ACIDS (P), AND EPOXY-GROUP-CONTAINING MONOOLEFINIC ACIDS (E), IN WHICH MORPHOLIDE MIXTURE OF THE PROPORTION OF THE SATURATED ACIDS IN SUCH THAT
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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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) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |