US3586526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetravinyl paint composition and painting process
Assignee: EIDP Inc
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Filing: 1969-08-04
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Granted: 1971-06-22
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Expires: 1989-08-04
Abstract
Abstract A SUBSTRATE IS COATED WITH A FILM-FORMING COMPOSITION COMPRISING UNIQUE TETRAVINYL COMPOUND AND THE COATING IS CONVERTED TO A TENACIOUSLY ADHERING, SOLVENT-RESISTANT, WEAR-AND-WEATHER-RESISTANT COATING BY EXPOSING THE COATED SUBSTRATE TO IONIZING RADIATION, PREFERABLY IN THE FORM OF AN ELECTRON BEAM. THIS TETRAVINYL COMPOUND IS FORMED BY FIRST REACTING A DIEPOXIDE WITH ACRYLIC ACID AND/ OR METHACRYLIC ACID AND SUBSEQUENTLY REACTING THE RESULTANT ESTER CONDENSATION PRODUCT WITH A VINYL UNSATURATED ACYL HALIDE.
Inventors
- 👤 Elihu J Aronoff
- 👤 Santokh S Labana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:49
CPC Classifications
C; C08; C08F; C08F291/00; C08F2/00; C08F2/46; C08F290/00; C08F290/02; C08F290/06; C08F290/064; C08F299/00; C08F299/02; C08F299/026; C09; C09D; C09D4/00; C09D4/06; B; B05; B05D; B05D3/00; B05D3/06; B05D3/068; Y; Y10; Y10S; Y10S525/00; Y10S525/922; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |