Patent US3711434A successfully refreshed from Google Patents.
US3711434A
Expired / Lapsed
US
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Liquid coating composition comprising amino resin and vinyl-modified alkyd resin
Assignee: Kansai Paint Co Ltd
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Filing: 1971-02-17
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Granted: 1973-01-16
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Expires: 1991-02-17
Abstract
Abstract A LIQUID COATING COMPOSITION COMPRISING: (a) 5 TO 40 PARTS BY WEIGHT OF AMINO RESINS, (b) 95 TO 60 PARTS BY WEIGHT OF VINYL-MODIFIED ALKYD RESINS, AND (c) AN ORGANIC SOLVENT OR A MIXTURE OF THE ORGANIC SOLVENT AND WATER, WHEREIN SAID VINYL-MODIFIED ALKYL RESINS ARE OBTAINED BY GRAFT-POLYMERIZING A VINYL MONOMER OR A MIXTURE OF VINYL MONOMERS ONTO ALKYD RESINS AFTER SAID ALKYD RESINS ARE OBTAINED BY REACTING POLYALCOHOL WITH CARBOXYLIC ACIDS, SAID ALKYD RESINS, CONTAINING 5 TO 60% BY WEIGHT OF HEXAHYDROPHTHALIC ACID AND/OR ITS ANHYDRIDE.
Inventors
- 👤 T Watanabe
- 👤 K Murata
- 👤 N Iwasawa
- 👤 T Okinaga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:35
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/123; C08G63/137; C08F; C08F283/00; C08F283/02; C09; C09D; C09D167/00; C09D167/08
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |