US3729435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathodically depositable coating materials
Assignee: BASF SE
•
Filing: 1970-06-08
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Granted: 1973-04-24
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Expires: 1990-06-08
Abstract
Abstract CATHODICALLY DEPOSITABLE COATING MATERIALS CONTAINING A CONDENSATION PRODUCT WHICH IS SOLUBLE OR DISPERSIBLE IN WATER, WHICH IS AT LEAST PARTLY IN THE FORM OF A SALT OF A WATER-SOLUBLE CARBOXYLIC ACID, AND WHICH HAS BEEN OBTAINED BY CONDENSATION OF (A) A POLYFUNCTIONAL AMINOALCOHOL CONTAINING TERTIARY NITROGEN ATOMS WITH (B) A MIXTURE OF MONOCARBOXYLIC ACIDS AND POLYCARBOXYLIC ACID COMPOUNDS AND (C) A PHENOLIC OR AMINO RESIN WHICH MAY BE ETHERFIED.
Inventors
- 👤 G Bachmann
- 👤 M Marx
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:31
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/64; C08G59/42; C08G59/4292; C09; C09D; C09D5/00; C09D5/44; C09D5/4419; C09D5/443; C09D5/4434
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) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |