4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Processes of preparing a desired or intentional composition...

Hiroya Okumura

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Electroconductive resin composition and separator for fuel cell

Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Reexamination Certificate

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Fine particles of high heat resistant polymer and epoxy esters

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Lowly heat-expandable laminate

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Reexamination Certificate

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Process for producing silicon-containing isocyanate compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent

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Separator for solid polymer type fuel cell and process for...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1456914

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