4. Compositions
  5. Electrically conductive or emissive compositions
  6. Free metal containing

Knut Fehl

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Catalyst layer for polymer electrolyte fuel cells

Chemistry: electrical current producing apparatus – product – and – Having earth feature
Patent

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Gas diffusion structures and gas diffusion electrodes for...

Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate

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Membrane-electrode unit for polymer electrolyte fuel cells...

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

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Pastes for fired-on layers

Compositions – Electrically conductive or emissive compositions – Free metal containing
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Process for applying electrode layers to a polymer...

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1016043

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