US3585172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin composition for electrocoating paint and method of preparing the same
Assignee: Ishihara Sangyo Kaisha Ltd
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Filing: 1969-10-14
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Granted: 1971-06-15
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Expires: 1989-10-14
Abstract
Abstract A RESIN COMPOSITION USEFUL FOR PREPARING ELECTROCOATING PAINTS CONTAINING A FILM FORMING RESIN WITH FREE CARBOXYL GROUPS AND SPECIFIC AMIDE GROUPS IN THE MOLECULE THEREOF. THIS RESIN COMPOSITION IS PREPARED BY AMIDATING A PART OF THE FREE CARBOXYL GROUPS OF AN ACID POLYMER CONTAINING A,B-OLEFINICALLY UNSATURATED CARBOXYLIC ACIDS AS POLYMERIZED UNITS BY THE REACTION OF SAID ACID POLYMER AND A HYDROXYALKYLAMINE.
Inventors
- 👤 Chyuzou Nishiyama
- 👤 Nobutoshi Yamada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4407; C09D5/4411; C08; C08F; C08F8/00; C08F8/30; C08F8/32
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |