Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1996-10-15
1998-08-25
Zitomer, Fred
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
502150, 502151, 525274, 525288, 525291, 525293, 525298, 525301, 525302, C08F25502, C08F 820
Patent
active
057984174
ABSTRACT:
High-surface-area polyolefins grafted with certain fluoroalkylvinylether sulfonate or carboxylate monomers, and their method of preparation, are disclosed. Such materials are useful as catalysts and as membranes in electrochemical cells.
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E. I. Du Pont de Nemours and Company
Zitomer Fred
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