US3753935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonyellowing acrylic enamel containing an acid phosphate catalyst
Assignee: EIDP Inc
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Filing: 1972-06-30
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Granted: 1973-08-21
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Expires: 1992-06-30
Abstract
Abstract AN IMPROVED ACRYLIC ENAMEL THAT DOES NOT YELLOW ON CURING AT ELEVATED TEMPERATURES AND HAS AS THE FILM-FORMING BINDER A BLEND OF (1) AN ACRYLIC POLYMER THAT CONTAINS IN THE BACKBONE A VINYL OXAZOLINE ESTER AND (2) AN ALKYD RESIN AND CONTAINS IN COMBINATION THEREWITH AN ACID PHOSPHATE CATALYST, THE ENAMEL IS USEFUL AS AN EXTERIOR FINISH FOR MOTOR VEHICLES AND IS PARTICULARLY USESUL FOR REPAIRING DAMAGED FINISHES OF AUTOMOBILES AND TRUCKS.
Inventors
- 👤 L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:15
CPC Classifications
C; C09; C09D; C09D175/00; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/4009; C08G18/4063; C08G18/62; C08G18/6283; C08K; C08K5/00; C08K5/49; C08K5/50; C08L; C08L57/00; C08L57/04; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D139/00; C09D139/04; C09D157/00; C09D157/04; C09D167/00; C09D167/08; C09D175/04; C09D175/06; C08L67/00; C08L67/06; C08L67/07; C08L67/08; C08L75/00; C08L75/04
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) | 1976-08-20 | 1977-02-19 | 1977-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-20 | 1981-02-19 | 1981-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-20 | 1985-02-19 | 1985-08-21 | $7700.00 | Window Closed / Lapsed |