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US3578618A
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US
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Vinyl acetate-ethylene copolymer aqueous paint compositions
Assignee: Reichhold Chemicals Inc
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Filing: 1969-07-07
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Granted: 1971-05-11
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Expires: 1989-07-07
Abstract
Abstract AQUEOUS PAINT COMPOSITIONS CONTAINING VINYL ACETATEETHYLENE COPOLYMERS HAVING 5-40 PERCENT ETHYLENE ARE DISCLOSED. ALSO THERE ARE DISCLOSED PAINT COMPOSITIONS WHEREIN THE COPOLYMERS CONTAIN SMALL QUANTITIES OF CARBOXYLIC ACIDS, SUCH AS ACRYLIC AND METHACRYLIC, WHICH HAVE IMPROVED FREEZE-THAW STABILITY.
Inventors
- 👤 Herbert P Beardsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:34
CPC Classifications
C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C08; C08L; C08L1/00; C08L1/08; C08L1/26; C08L1/28; Y; Y10; Y10S; Y10S526/00; Y10S526/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |