US3046237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blend comprising plasticized vinyl chloride resin and a monoolefinic polymer and process of preparing same
Assignee: Dublon Inc
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Filing: 1961-12-12
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Granted: 1962-07-24
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Expires: 1981-12-12
Abstract
No abstract record available.
Inventors
- 👤 William J Rosenfelder
- 👤 Jacob J Rosen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:27
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A UNIFORM BLEND OF (A) 5-50% PLASTICIZED VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE WITH MINOR AMOUNTS OF AT LEAST ONE COPOLYMERIZALBE MATERIAL OF THE GROUP CONSISTING OF VINYL ESTERS OF A SATURATED FATTY ACID HAVING UP TO 4 CARBON ATOMS, VINYLIDENE CHLORIDE, ACRYLONITRILE STYRENE, LOWER ALKYL MALEATES AND FUMARATES HAVING 1 TO 4 CARBON ATOMS IN THE ALKYL GROUPS AND MALEIC ANHYDRIDE WITH (B) 95-5-% OF A POLYMER OF A MONOOLEFIN HAVING 2 TO 3 CARBON ATOMS, THERE BEING 10-100 PARTS OF PLASTICIZER PER 100 PARTS OF VINYL CHLORIDE RESIN.
Claim 2
Dependent Claim
100 words
A UNIFORM BLEND OF (A) 5-50% PLASTICIZED VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE WITH MINOR AMOUNTS OF AT LEAST ONE COPOLYMERIZALBE MATERIAL OF THE GROUP CONSISTING OF VINYL ESTERS OF A SATURATED FATTY ACID HAVING UP TO 4 CARBON ATOMS, VINYLIDENE CHLORIDE, ACRYLONITRILE STYRENE, LOWER ALKYL MALEATES AND FUMARATES HAVING 1 TO 4 CARBON ATOMS IN THE ALKYL GROUPS AND MALEIC ANHYDRIDE WITH (B) 95-5-% OF A POLYMER OF A MONOOLEFIN HAVING 2 TO 3 CARBON ATOMS, THERE BEING 10-100 PARTS OF PLASTICIZER PER 100 PARTS OF VINYL CHLORIDE RESIN.
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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |