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US3023261A Expired / Lapsed US ⏱️ 0.0 years remaining

Monolithic electrode-separator structure for electrochemical cells

Assignee: Individual
•
Filing: 1959-11-18
•
Granted: 1962-02-27
•
Expires: 1979-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 Arnold S Louis
  • 👤 Myron A Coler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:04
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/40; H01M50/489; H01M50/491; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
THE PROCESS OF ENCASING A BATTERY ELECTRODE WITH A FILM POROUS TO ALKALINE LIQUID ELECTROLYTE NORMALLY EMPLOYED IN COMBINATION WITH SAID ELECTRODE, COMPRISING THE STEPS OF APPLYING TO SAID ELECTRODE A COMPOSITION COMPRISING A SOLUTION OF A WATER-INSOLUBLE RESIN IN A WATERSOLUBLE SOLVENT, HAVING DISPERSED THEREIN A WATER-SWELLABLE SOLID NOT SOLUBLE IN SAID SOLVENT, AND DISSOLVING OUT, WITH WATER, SAID WATER-SOLUBLE SOLVENT, SAID WATER-INSOLUBLE RESIN AND SAID WATER-SWELLABLE SOLID BEING MUTUALLY NON-REACTIVE AND CHEMICALLY RESISTANT TO SAID ELECTROLYTE AND PRESENT IN THE RATIO OF FROM 0.5 TO 6 PARTS OF SAID WATER-SWELLABLE SOLID TO EACH PART OF SAID RESIN, SUFFICIENT
Claim 2
Dependent Claim 100 words
THE PROCESS OF ENCASING A BATTERY ELECTRODE WITH A FILM POROUS TO ALKALINE LIQUID ELECTROLYTE NORMALLY EMPLOYED IN COMBINATION WITH SAID ELECTRODE, COMPRISING THE STEPS OF APPLYING TO SAID ELECTRODE A COMPOSITION COMPRISING A SOLUTION OF A WATER-INSOLUBLE RESIN IN A WATERSOLUBLE SOLVENT, HAVING DISPERSED THEREIN A WATER-SWELLABLE SOLID NOT SOLUBLE IN SAID SOLVENT, AND DISSOLVING OUT, WITH WATER, SAID WATER-SOLUBLE SOLVENT, SAID WATER-INSOLUBLE RESIN AND SAID WATER-SWELLABLE SOLID BEING MUTUALLY NON-REACTIVE AND CHEMICALLY RESISTANT TO SAID ELECTROLYTE AND PRESENT IN THE RATIO OF FROM 0.5 TO 6 PARTS OF SAID WATER-SWELLABLE SOLID TO EACH PART OF SAID RESIN, SUFFICIENT

References Cited (Backward Citations)

US1710617A Cited
USRE18214E Cited
US2542527A Cited
US2673230A Cited
US2729694A Cited
US2747009A Cited
US2953622A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-26 1965-08-28 1966-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-26 1969-08-28 1970-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-26 1973-08-28 1974-02-27 $7700.00 Window Closed / Lapsed

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