Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate
2004-07-22
2008-08-26
Ryan, Patrick (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With pressure equalizing means for liquid immersion operation
C429S006000
Reexamination Certificate
active
07416804
ABSTRACT:
The present invention relates to a process for making single or multiple planar array five layer membrane electrode assemblies utilizing array assemblies, as well as the array assemblies themselves, comprising proton exchange membrane (PEM), catalyst coated membranes (CCM) and gas diffusion layers (GDL), as well as gas diffusion electrodes (GDE) for use in fuel cells, wherein the process is practical, efficient and scalable.
REFERENCES:
patent: 3282875 (1966-11-01), Connolly et al.
patent: 4358545 (1982-11-01), Ezzell et al.
patent: 4940525 (1990-07-01), Ezzell et al.
patent: 5525436 (1996-06-01), Savinell et al.
patent: 5547551 (1996-08-01), Bahar et al.
patent: 5716727 (1998-02-01), Savinell et al.
patent: 5863671 (1999-01-01), Spear et al.
patent: 6025085 (2000-02-01), Savinell et al.
patent: 6099988 (2000-08-01), Savinell et al.
patent: 6110333 (2000-08-01), Spethmann et al.
patent: 6127058 (2000-10-01), Pratt et al.
Brunk Donald H.
Perti Deepak
E.I. du Pont de Nemours and Company
Hamby Jane O.
Parsons Thomas H.
Ryan Patrick
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