06184408 is referenced by 16 patents and cites 6 patents.

A method for the preparation of hydrophobic precipitated silica. The method comprises contacting an aqueous suspension of a hydrophilic precipitated silica with (1) a catalytic amount of an acid and (2) an organosilicon compound in the presence of (3) a water-miscible organic solvent in an amount sufficient to facilitate reaction of the hydrophilic precipitated silica with the organosilicon compound to form a hydrophobic precipitated silica.

Title
Method for preparation of hydrophobic precipitated silica
Application Number
9/299863
Publication Number
6184408 (B2)
Application Date
April 28, 1999
Publication Date
February 6, 2001
Inventor
Clifford Carlton Reese
Midland
MI, US
Timothy A Okel
Trafford
PA, US
Thomas G Krivak
Harrison City
PA, US
James Richard Hahn
Midland
MI, US
Qin Deng
Midland
MI, US
Gary Thomas Burns
Ohain
US
Agent
William F Boley
US
Assignee
Dow Corning Corporation
MI, US
IPC
C07F 7/08
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