4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Cosmetic, antiperspirant, dentifrice

Myung-jin Lee

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Additive of electrode for fuel cell, electrode for fuel cell...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Electrode structure or composition
Reexamination Certificate

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Electrolyte membrane using polybenzoxazine based compound...

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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Polybenzoxazine-based compound, electrolyte membrane...

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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Polymer electrolyte and fuel cell employing the same

Compositions – Electrically conductive or emissive compositions
Reexamination Certificate

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Polymer electrolyte membrane and method of producing the same

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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Profile ID: LFUS-PAI-P-2090527

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