Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2005-02-01
2005-02-01
Parsa, J. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S309000, C568S323000
Reexamination Certificate
active
06849768
ABSTRACT:
Porous microcomposites have been prepared from perfluorinated ion-exchange polymer and metal oxides such as silica using the sol-gel process. Such microcomposites possess high surface area and exhibit extremely high catalytic activity.
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Harmer Mark Andrew
Sun Qun
E. I. du Pont de Nemours and Company
Parsa J.
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