Process for preparing low-chloride or chloride-free aminofunctio

Details Process for preparing low-chloride or chloride-free aminofunctio Process for preparing low-chloride or chloride-free aminofunctio

1995-09-14

1997-04-01

Shaver, Paul F.

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

Organic compounds

Silicon containing

556424, 556466, C07F 708, C07F 710

Patent

active

056167555

ABSTRACT:
The present invention relates to a process for preparing low-chloride or chloride-free aminofunctional organosilanes by reacting chlorofunctional organosilanes with organic amines or ammonia and separating off the organic hydrochlorides or ammonium chloride thus formed, wherein further amounts of organic hydrochlorides or ammonium chloride present are reacted by addition of metal alkoxides dissolved in alcohols and the metal chlorides formed are separated off, and also to aminofunctional organosilanes prepared thereby.

REFERENCES:
patent: 5210254 (1993-05-01), Ritscher et al.
patent: 5247117 (1993-09-01), Yamazaki et al.

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