US3637546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting acrylic enamel containing cellulose acetate butyrate
Assignee: EIDP Inc
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Filing: 1970-10-16
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Granted: 1972-01-25
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Expires: 1990-10-16
Abstract
Abstract A COATING COMPOSITION IN WHICH THE FILM-FORMING POLYMERIC MATERIAL CONSISTS ESSENTIALLY OF: (1) AN ACRYLIC POLYMER OF STYRENE, METHYL METHACRYLATE, A SOFT CONSTITUENT, SUCH AS AN ALKYL ACRYLATE OR AN ALKYL METHACRYLATE OTHER THAN METHYL METHACRYLATE, A HYDROXY CONTAINING CONSTITUENT WHICH IS EITHER A HYDROXY AIKYL ACRYLATE OR A HYDROXY ALKYL METHACRYLATE, AND AN A,B-UNSATURATED MONOCARBOXYLIC ACID; (2) CELLULOSE ACETATE BUTYRATE; AND (3) A THERMOSETTING NITROGEN CONTAINING RESIN. THE NOVEL COATING COMPOSITION IS PARTICULARLY USEFUL AS A HIGH QUALITY FINISH ON AUTOMOBILES AND TRUCKS.
Inventors
- 👤 Fred W Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:46
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/066; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D133/10; C09D133/12; C08; C08L; C08L1/00; C08L1/08; C08L1/10; C08L1/14; C08L61/00; C08L61/20; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/269
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) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |