Metal assisted alkylation of silica

Details Metal assisted alkylation of silica Metal assisted alkylation of silica

1990-11-19

1992-03-10

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

556453, 556460, 556467, C07F 708

Patent

active

050951319

ABSTRACT:
The described invention is a process for producing silanes and polysiloxanes. The process comprises contacting silica with a preformed alkylaluminum compound in the presence of a catalyst effective in facilitating the reaction. Preferred catalysts are copper, tin, zinc, phosphorous, and compounds thereof.

REFERENCES:
patent: 2914549 (1959-11-01), Anderson
patent: 2961453 (1960-11-01), Sleddon
patent: 4202831 (1980-05-01), Schlah et al.
patent: 4417067 (1983-11-01), Kotzsch et al.
patent: 4762940 (1988-08-01), Halm et al.
patent: 4824985 (1989-04-01), Goodwin et al.

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