4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Sang-kook Mah

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Anode active material, method of preparing the same, and...

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

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Crosslinkable sulfonated copolymer and fuel cell including...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
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Dendrimer solid acid and polymer electrolyte membrane...

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
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Polymer electrolyte membrane and fuel cell including the...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
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Polymer electrolyte membrane, method of manufacturing the...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte
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Profile ID: LFUS-PAI-P-2275291

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