US3709808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the electrodeposition of polymers
Assignee: Kendall Co
•
Filing: 1970-04-27
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Granted: 1973-01-09
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Expires: 1990-04-27
Abstract
Abstract SELF-SUSTAINING POLYMERIC FILMS OF LOW CONDUCTIVITY AND LOW WATER CONTENT ARE CONTINUOUSLY FORMED BY AN ELECTRODEPOSITION PROCESS IN WHICH THE MIGRATING PARTICLES ARE CAUSED TO COALESCE ON A WATER-BEARING LAYER PLACED BETWEEN A BATH OF SUSPENDED CHARGE POLYMER PARTICLES AND A ROTATING CYLINDRICAL ELECTRODE BEARING A CHARGE OPPOSITE TO THE CHARGE ON THE PARTICLES.
Inventors
- 👤 F Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:06
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/006
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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |