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US2976170A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for improving coating receptivity of an aluminum surface and resultant article

Assignee: Alcoa Corp
•
Filing: 1959-07-14
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Granted: 1961-03-21
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Expires: 1979-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Ehrlich M Eiland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:25
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

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