US3705866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous coating compositions
Assignee: Kansai Paint Co Ltd
•
Filing: 1969-12-03
•
Granted: 1972-12-12
•
Expires: 1989-12-03
Abstract
Abstract AN AQUEOUS COATING COMPOSITION CONTAINS AS A BINDER A SAPONIFIED PRODUCT OF A MODIFIED DIENE POLYMER WHICH IS A CONDENSATION PRODUCT OF A PYRIDINE ACID VALUE OF 30 TO 200 OF A HYDROXYL TERMINATED POLYMER OF AN ALIPHATIC CONJUGATED DIENE OF 4 TO 8 CARBON ATOMS AND AT LEAST ONE OF POLYBASIC ACIDD OR ANHYDRIDES THEREOF HAVING 8 TO 26 CARBON ATOMS IN THE CARBON-CARBON SKELETAL CHAIN THEREOF.
Inventors
- 👤 Minoru Shibata
- 👤 Makoto Yusa
- 👤 Hisao Nakata
- 👤 Michisuke Harada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4403; C08; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/38; Y; Y10; Y10S; Y10S106/00; Y10S106/901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-12-12 | 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 |