Patent US3679615A successfully refreshed from Google Patents.
US3679615A
Expired / Lapsed
US
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Multi-component electrocoating compositions
Assignee: EIDP Inc
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Filing: 1970-06-25
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Granted: 1972-07-25
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Expires: 1990-06-25
Abstract
Abstract AN AQUEOUS DISPERSION OF PAINT FOR USE IN THE COATING BATH OF AN ELECTRODEPOSITION CELL WHEREIN THE MAJOR FRACTION OF THE PAINT BINDER RESIN IS A SYNTHETIC POLYCARBOXYLIC ACID RESIN AND THERE IS INTIMATELY DISPERSED THEREWITH A MINOR FRACTION OF DISCRETE SOLID PARTICLES OF AN ESSENTIALLY NON-IONIZABLE ADJUNCT RESIN THAT IS FUSIBLE WITH THE POLYCARBOXYLIC ACID RESIN AT PAINT-BAKING TEMPERATURE.
Inventors
- 👤 Allan E Gilchrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:22
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; C; C09; C09D; C09D135/00; C09D161/00; C09D161/04; C09D161/06; C09D167/00; C09D167/08; C09D191/00; C09D191/005; C09D5/00; C09D5/44; C09D5/4473; C09D5/4484; 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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |