US3775266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for forming resinous films on anodized aluminum substrates
Assignee: Riken Light Metal Industry Co Ltd
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Filing: 1972-06-28
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Granted: 1973-11-27
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Expires: 1992-06-28
Abstract
Abstract A process is disclosed for producing a smooth, level and firmly adhered resinous film on an aluminum or aluminum alloy surface. The process is carried out at certain temperatures to reduce the viscosity of water-soluble resin coatings.
Inventors
- 👤 K Ikeda
- 👤 I Hayashi
- 👤 T Kato
- 👤 T Takahashi
- 👤 T Nagano
- 👤 K Wada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:01
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2537433A
Cited
US2647079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-26 | 1977-05-28 | 1977-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-26 | 1981-05-28 | 1981-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-26 | 1985-05-28 | 1985-11-27 | $7700.00 | Window Closed / Lapsed |