US2976170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for improving coating receptivity of an aluminum surface and resultant article
Assignee: Alcoa Corp
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Filing: 1959-07-14
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Granted: 1961-03-21
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Ehrlich M Eiland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:42
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/04; B05D3/00; B05D3/10; B05D3/102; B41; B41M; B41M1/00; B41M1/26; B41M1/28; C; C23; C23C; C23C22/00; C23C22/02; C23C22/03; B05D2202/00; B05D2202/20; B05D2202/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A METHOD FOR IMPROVING THE RECEITIVITY FOR ADHESIVELY APPLIED COATINGS OF AN ALUMINUM SURFACE HAVING RESIDUAL ROLLING OIL THEREON WHICH COMPRISES TREATING SAID ALUMINUM SURFACE WITH PHYTIC ACID WHEREBY THE ADHESION PREVENTING CHARACTERISTICS OF SAID OIL ARE COUNTERACTED.
Claim 2
Independent Claim
38 words
A METHOD FOR IMPROVING THE RECEITIVITY FOR ADHESIVELY APPLIED COATINGS OF AN ALUMINUM SURFACE HAVING RESIDUAL ROLLING OIL THEREON WHICH COMPRISES TREATING SAID ALUMINUM SURFACE WITH PHYTIC ACID WHEREBY THE ADHESION PREVENTING CHARACTERISTICS OF SAID OIL ARE COUNTERACTED.
References Cited (Backward Citations)
US2465750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |