Patent US2755259A successfully refreshed from Google Patents.
US2755259A
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Plasticized compositions
Assignee: Distillers Co Yeast Ltd
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Filing: 1952-08-04
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Granted: 1956-07-17
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Expires: 1972-08-04
Abstract
No abstract record available.
Inventors
- 👤 Dilke Max Henry
- 👤 Faulkner Donald
- 👤 Merry Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:48
CPC Classifications
C; C03; C03B; C03B5/00; C03B5/16; C03B5/26; C03B5/02; C03B5/033; C03B5/0336; C03B5/225; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A COMPOSITION COMPRISING A CRYSTALLINE VINYLIDENE CHLORIDE-VINYL CHLORIDE-DIETHYL MALEATE COPOLYMER AND CONTAINING GELATINE, PREPARED IN AQUEOUS DISPERSION USING GELATINE AS THE DISPERSING AGENT FROM A MIXTURE OF THE CORRESPONSING MONOMERS CONTAINING 14% BY WEIGHT OF VINYL CHLORINE AND 2% BY WEIGHT OF DIETHYL MALEATE AND PLASTICISED WITH 10% BY WEIGHT OF DIMETHYL PHTHALATE.
Claim 2
Dependent Claim
53 words
A COMPOSITION COMPRISING A CRYSTALLINE VINYLIDENE CHLORIDE-VINYL CHLORIDE-DIETHYL MALEATE COPOLYMER AND CONTAINING GELATINE, PREPARED IN AQUEOUS DISPERSION USING GELATINE AS THE DISPERSING AGENT FROM A MIXTURE OF THE CORRESPONSING MONOMERS CONTAINING 14% BY WEIGHT OF VINYL CHLORINE AND 2% BY WEIGHT OF DIETHYL MALEATE AND PLASTICISED WITH 10% BY WEIGHT OF DIMETHYL PHTHALATE.
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) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |