Electrophoretic deposition
Abstract
Abstract A COMPOSITION SUITABLE AS A BINDER IN ELECTROPHORETIC COATING COMPRISING AN AMMONIUM OR AMINE SALT OF A PARTIAL ESTERIFICATION PRODUCT OF A TELOGEN CONTAINING LOWMOLECULAR WEIGHT POLYMER OF (A) AT LEAST ONE COMPOUND CONTAINING A POLYMERIZABLE OLEFINIC BOND AND BEING FREE FROM HYDROXY GROUPS AND (B) AT LEAST ONE OLEFINICALLY UNSATURATED CARBOXYLIC ACID OR FUNCTIONAL DERIVATIVE THEREOF WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) (1) AT LEAST ONE UNSATURATED LONG-CHAIN MONOHYDRIC ALCOHOL, (A) (2) A LEAST ONE UNSATURATED FATTY ACID DERIVATIVE SELECTED FROM HYDROXYALKYL ESTERS, ALKANOLAMIDES AND OXAZOLINES, (A) (3) A COMBINATION OF (A) (1) AND (A) (2) AND (B) WITH AN AT LEAST TRIBYDRIC ALCOHOL, A PROCESS FOR THE PREPARATION OF THE ESTERIFICATION PRODUCT AND A PROCESS FOR ELECTROPHORETICALLY DEPOSITING SAID COMPOSITION.
Inventors
- 👤 Gerhard Stieger
- 👤 Josef Flasch
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |