Sol-gel derived porous microcomposite of perfluorinated...

Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent – Treating with a liquid or treating in a liquid phase,...

Reexamination Certificate

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C502S402000

Reexamination Certificate

active

06933257

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.

REFERENCES:
patent: 2992189 (1961-07-01), Chambers et al.
patent: 3506635 (1970-04-01), Anderson
patent: 4038213 (1977-07-01), McClure et al.
patent: 4041090 (1977-08-01), McClure
patent: 4051079 (1977-09-01), Melby
patent: 4056578 (1977-11-01), McClure et al.
patent: 4065515 (1977-12-01), McClure et al.
patent: 4414409 (1983-11-01), Waller
patent: 4433082 (1984-02-01), Grot
patent: 4791081 (1988-12-01), Childress et al.
patent: 4800186 (1989-01-01), Tasset
patent: 5086085 (1992-02-01), Pekala
patent: 5094995 (1992-03-01), Butt et al.
patent: 5252654 (1993-10-01), David et al.
patent: 6001762 (1999-12-01), Harmer et al.
patent: 0288295 (1988-10-01), None
patent: 0324080 (1989-07-01), None
patent: 0338309 (1989-10-01), None
patent: 0503688 (1992-09-01), None
patent: 0367408 (1999-05-01), None
patent: 1248426 (1960-12-01), None
Mauritz, K. A. et al., Polym. Mater. Sci. Eng., 58, 1079-1082, 1988.
Olah, G. A. et al., Synthesis, 513-531, 1986.
Waller, F. J., Catal. Rev.-Sci. Eng., 1-12, 1986.
Weaver, J.D. et al., Catalysis Today, 14, 195-210, 1992.
Mauritz, K.A. et al., Multiphase Polymers: Blends and Ionomers, American Chemical Society, 401-417, Chapter 16, 1989.
Waller, F. J. et al. Chemtech, 438-441 (Jul. 1987).
Waller, F. J., In Polymeric Reagents and Catalysts, Ford, W.T. (Ed.), Chap. 3, ACS Symposium Series 308, ACS, Washington, DC (1986).
Martin, C.R. et al., Anal. Chem. 54, 1639-1641 (1982).

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