US3746679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing aqueous dispersions of ethylene-vinylacetate copolymers
Assignee: Individual
•
Filing: 1971-05-04
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Granted: 1973-07-17
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Expires: 1991-05-04
Abstract
Abstract GENERAL PURPOSE WATER-BASED MASTIC COMPOSITIONS SUITABLE FOR APPLICATION AND CURING AT TEMPERATURES BELOW THE FREEZING POINT OF WATER WHICH COMPRISE A UNIFORM AQUEOUS EMULSION CONTAINING (A) AN ETHYLENE VINYLACETATE COPOLYMER (B) AN ALKYLENE GLYCOL SOLVENT (C) A GLYCOL ACETATE ESTER OR A GLYCOL ESTER AND (D) AN ALKYLARYL POLYETHER ALCOHOL.
Inventors
- 👤 J Seipel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/10; C08L; C08L31/00; C08L31/02; C08L31/04; C08L71/00; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/08; C09D131/00; C09D131/02; C09D131/04; C09D5/00; C09D5/34
Claims Analysis
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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) | 1976-07-16 | 1977-01-15 | 1977-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-16 | 1981-01-15 | 1981-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-16 | 1985-01-15 | 1985-07-17 | $7700.00 | Window Closed / Lapsed |