Process for preparing sulfophenylalkylsiloxane or sulfonaphthyla

Details Process for preparing sulfophenylalkylsiloxane or sulfonaphthyla Process for preparing sulfophenylalkylsiloxane or sulfonaphthyla

1992-10-29

1993-10-12

Shaver, Paul F.

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

Organic compounds

Silicon containing

C07F 708, C07F 718

Patent

active

052527654

ABSTRACT:
Disclosed is a solventless process for the manufacture of sulfophenylalkylsiloxane or sulfonaphthylalkylsiloxanes, wherein the reaction between chlorosulfonic acid and a phenylalkyltrichlorosilane or a naphthylalkyltrichlorosilane is conducted in a reactor containing a self-cleaning agitator to deliver the sulfophenylalkylsiloxane or sulfonaphthylalkylsiloxane in the form of a powder.

REFERENCES:
patent: 4575559 (1986-03-01), Pauek et al.
patent: 5091548 (1992-02-01), Davis et al.
patent: 5113001 (1992-05-01), Welch et al.

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