Patent US3194679A successfully refreshed from Google Patents.
US3194679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester coatings
Assignee: Akzo Nobel Paints LLC
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Filing: 1960-03-24
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Granted: 1965-07-13
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Expires: 1980-03-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Dowling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:40
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; C; C08; C08F; C08F283/00; C08F283/01; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09D151/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A PROCESS FOR CURING A COATING FILM COMPRISING AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER IN CONTACT WITH A CATALYZED SUBCOATING CONTAINING FILM-FORMING BINDER ON A SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES: APPLYING TO THE SUBSTRATE A SUBCOATING IN WHICH THE BINDER CONSISTS ESSENTIALLY OF AN AQUEOUS EMULSION OF SYNETHETIC RESIN SOLIDS, SAID SYNTHETIC RESIN SOLIDS CONSISTING ESSENTIALLY OF VINYL ACETATE UNITS AND HAVING MONOMER SOLUBILITY NOT SUBSTANITALLY IN EXCESS OF ABOUT 50%, AND A FREE RADICAL CATALYST CAPABLE OF CURING SAID POLYESTER-CONTAINING COATING FILM; THEREAFTER APPLYING SAID POLYESTER-CONTAINING COATING FILM DIRECTLY OVER SAID SUBCOATING; AND ALLOWING SAID COATING FILM TO SET BY THE ACTION OF SAID CATALYST IN SAID SUBCOATING.
Claim 2
Dependent Claim
112 words
IN A PROCESS FOR CURING A COATING FILM COMPRISING AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER IN CONTACT WITH A CATALYZED SUBCOATING CONTAINING FILM-FORMING BINDER ON A SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES: APPLYING TO THE SUBSTRATE A SUBCOATING IN WHICH THE BINDER CONSISTS ESSENTIALLY OF AN AQUEOUS EMULSION OF SYNETHETIC RESIN SOLIDS, SAID SYNTHETIC RESIN SOLIDS CONSISTING ESSENTIALLY OF VINYL ACETATE UNITS AND HAVING MONOMER SOLUBILITY NOT SUBSTANITALLY IN EXCESS OF ABOUT 50%, AND A FREE RADICAL CATALYST CAPABLE OF CURING SAID POLYESTER-CONTAINING COATING FILM; THEREAFTER APPLYING SAID POLYESTER-CONTAINING COATING FILM DIRECTLY OVER SAID SUBCOATING; AND ALLOWING SAID COATING FILM TO SET BY THE ACTION OF SAID CATALYST IN SAID SUBCOATING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |