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US3092518A Expired / Lapsed US ⏱️ 0.0 years remaining

Anode film layer for galvanic cells

Assignee: Union Carbide Corp
•
Filing: 1960-03-04
•
Granted: 1963-06-04
•
Expires: 1980-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 Nelson C Cahoon
  • 👤 Margaret P Korver

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:27
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/22; H01M50/00; H01M50/40; H01M50/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 55 words
A METHOD FOR PRODUCING AN ANODE FILM PORTION OF A SEPARATOR MEDIUM GALVANIC CELLS, WHICL METHOD COMPRISES SUSPENDING AT LEAST ONE WATER-SWELLABLE ORGANIC COLLOID IN A VOLATILE LOW MOLECULAR WEIGHT ORGANIC COMPOUND CONTAINING A READILY HYDROLYZED POLYMERIZED ESTER OF AN UNSATURATED ALCOHOL, APPLYING SAID SUSPENSION TO A SUPPORT AND REMOVING SAID ORGANIC COMPOUND BY VOLATIZATION.
Claim 2
Independent Claim 55 words
A METHOD FOR PRODUCING AN ANODE FILM PORTION OF A SEPARATOR MEDIUM GALVANIC CELLS, WHICL METHOD COMPRISES SUSPENDING AT LEAST ONE WATER-SWELLABLE ORGANIC COLLOID IN A VOLATILE LOW MOLECULAR WEIGHT ORGANIC COMPOUND CONTAINING A READILY HYDROLYZED POLYMERIZED ESTER OF AN UNSATURATED ALCOHOL, APPLYING SAID SUSPENSION TO A SUPPORT AND REMOVING SAID ORGANIC COMPOUND BY VOLATIZATION.

References Cited (Backward Citations)

US2231319A Cited
US2534336A Cited
US2741650A Cited
US2772322A Cited
US2747009A Cited
US2809945A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-03 1966-12-03 1967-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-03 1970-12-03 1971-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-03 1974-12-03 1975-06-04 $7700.00 Window Closed / Lapsed

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