Patent US3434951A successfully refreshed from Google Patents.
US3434951A
Expired / Lapsed
US
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Electrodeposition of paint using formaldehyde to control ph
Assignee: Imperial Chemical Industries Ltd
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Filing: 1965-04-19
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Granted: 1969-03-25
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Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Norman Morin Ness
- 👤 Auguste Louis Lucien Palluel
- 👤 Clive Douglas Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:54
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/44; C09D5/4484
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |