US3014004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coating composition comprised of polyvinylchloride and vinylidene chloride copolymer, process for coating, and coated product
Assignee: EIDP Inc
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Filing: 1957-02-15
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Granted: 1961-12-19
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Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Meier John Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:51
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J7/052; C08J2427/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A COATING COMPOSITION SUITABLE FOR COATING TRANSPARENT NON-FIBROUS ORGANIC BASE SHEETS COMPRISING ESSENTIALLY AN AQUEOUS DISPERSION OF SOLID PARTICLES OF (1) A COPOLYMER OF VINYLIDENE CHLORIDE AND AT LEAST ONE ETHYLENICALLY UNSATURATED MONOMER POLYMERIZABLE WITH VINYLIDENE CHLORIDE, SAID COPOLYMER CONTAINING NOT LESS THAN 75% VINYLIDENE CHLORIDE, SAID COPOLYMER PARTICLES HAVING A SIZE WITH THE RANGE OF FROM 0.05 TO 0.5 OF A MICRON, AND (2) POLYVINYL CHLORIDE HAVING A SIZE WITHIN THE RANGE OF FROM 0.10 TO 1.5 MICRONS, THE AMOUNT OF SAID POLYVINYL CHLORIDE PARTICLES IN SAID DISPERSION BEING WITHIN THE RANGE OF FROM 0.1% TO 5% BY WEIGHT, BASED UPON THE TOTAL WEIGHT OF POLYMER PARTICLES IN SAID DISPERSION.
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |