Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Reexamination Certificate
2011-03-15
2011-03-15
Gupta, Yogendra N (Department: 1744)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
C264S173120
Reexamination Certificate
active
07906052
ABSTRACT:
An ion-conductive membrane that includes a first layer comprising a first ionomer, and a porous polymer substrate, where at least a portion of the first ionomer is interpenetrated within the porous polymer substrate by ionomer-induced phase separation.
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Ciliske Scott L.
Hadj Romdhane Ilyess
3M Innovative Properties Company
Dahl Philip Y.
Gupta Yogendra N
Hindenlang Alison
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