US3600459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing a polyester composition,an epoxy resin and an aminoplast resin
Assignee: EIDP Inc
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Filing: 1968-05-13
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Granted: 1971-08-17
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Expires: 1988-05-13
Abstract
Abstract NOVEL POLYESTER COMPOSITINS RESULTING FROM THE ESTERIFICATION REACTION OF TWO OR MORE DICARBOXYLIC ACIDS OR ANHYDRIDES, A GLYCIDYL ESTER, A GLYCOL AND A POLYOL SELECTED FROM THE GROUP CONSISTING OF TRIMETHYLOL ETHANE, TRIMETHYLOL PROPANE, GLYCERINE AND PENTAERYTHRITOL ARE PROVIDED FOR USE IN FORMULATING THERMOSETTING COATING COMPOSITIONS BY BLENDING THE POLYESTER COMPOSTIONS WITH AN EPOXYHDROXY POLYETHER CONDENSATE AND AN AMINOPLAST RESIN FOR ULTIMATE USE IN COATING INDUSTRIAL APPLIANCES.
Inventors
- 👤 Joseph A Vasta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:19
CPC Classifications
C; C08; C08L; C08L63/00; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/56; C08G63/58; C09; C09D; C09D161/00; C09D161/20; C09D167/00; C09D167/06
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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |