4. Chemistry: electrical current producing apparatus, product, and
  5. Current producing cell, elements, subcombinations and...
  6. Electrode

Soji Nishiyama

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Methods for producing a polymer electrolyte membrane having...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Reexamination Certificate

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Porous film and method of producing the same

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent

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Porous film and use of the same

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent

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Process for producing polymer electrolyte membranes for fuel...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte
Reexamination Certificate

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Separator for battery

Chemistry: electrical current producing apparatus – product – and – With control means responsive to battery condition sensing... – Temperature control
Patent

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Profile ID: LFUS-PAI-P-416945

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