Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2009-05-04
2011-10-04
Lipman, Bernard (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S200000, C525S326200, C526S250000, C526S252000, C526S253000, C526S254000
Reexamination Certificate
active
08030405
ABSTRACT:
A blend composition comprises a fluorine-containing polymer electrolyte and a fluoro-rubber. An electrolyte membrane may be prepared from the blend composition. The electrolyte membrane may be used in electrochemical cells such as electrolyzers, batteries and fuel cells.
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Fuller Timothy J.
MacKinnon Sean M
Schoeneweiss Michael R.
Brooks & Kushman P.C.
GM Global Technology Operations LLC
Lipman Bernard
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