US3598775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion systems adapted to deposit coatings by electropainting
Assignee: Valspar Corp
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Filing: 1967-11-30
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Granted: 1971-08-10
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Expires: 1987-11-30
Abstract
Abstract AQUEOUS EMULSIONS PARTICULARLY ADAPTED FOR ELECTROPAINTING ARE PROVIDED WITH THE DISCONTINUOUS OIL PHASE OF THE EMULSION COMPRISING EPOXY RESIN ESTERS IN WATER IMMISCIBLE ORGANIC SOLVENT SOLUTION, THE OIL PHASE OF THE EMULSION BEING STABILIZED UTILIZING AN ACIDIC EPOXY RESIN ESTER HAVING AN ACID NUMBER OF AT LEAST 40 AS A WATER DISPERSIBLE FILM-FORMING EMULSIFYING AGENT. HEAT-HEARENING FORMALDEHYDE CONDENSATES SUCH AS AMINOPLAST RESINS MAY BE INCLUDED IN THE DISCONTINUOUS OIL PHASE OF THE EMULSION.
Inventors
- 👤 Olin W Huggard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:22
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/07; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C09; C09D; C09D163/00; C09D163/10; C09D5/00; C09D5/44; C09D5/4419; C09D5/4423; C09D5/4426; C08J2363/00; Y; Y10; Y10S; Y10S524/00; Y10S524/901
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |