US3686079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a film by electrolytic polymerization
Assignee: Toyota Motor Corp
•
Filing: 1971-08-09
•
Granted: 1972-08-22
•
Expires: 1991-08-09
Abstract
Abstract METHOD OF FORMING A FILM OF METHACRYLONITRILE ALONE OR A COPOLYMER FILM OF METHACRYLONITRILE AND ANOTHER VINYL POLYMER ON AN OBJECT SURFACE THROUGH ELECTROLYTIC POLYMERIZATION WITH THE OBJECT TAKEN AS ONE OF THE ELECTRODES.
Inventors
- 👤 Kunihiko Masunaga
- 👤 Hiroshi Shinohara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:42
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4407; C09D5/4476
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) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |