Method for treating pigment particles to improve dispersibility

Details Method for treating pigment particles to improve dispersibility Method for treating pigment particles to improve dispersibility

Filed on

1997-01-23

Date issued

2000-09-19

Examiner

Klemanski, Helene

Patent Class

Compositions: coating or plastic

SubClass

Materials or ingredients

SubSubClass

Pigment, filler, or aggregate compositions, e.g., stone,...

Other Related Categories

106472, 106475, 106493, 427212, 427220, 428405, C08K 500, C09C 144, B05D 700, B32B 900

Type

Patent

Status

active

Patent number

061205966

Description

ABSTRACT:
Surface treated pigment particles made by contacting a dispersion of pigment particles with a halosilane or organohalosilane, elevating the temperature to form a siloxane on the surface of the particles and recovering the surface treated particles as a presscake or as dry particles.

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Document No. XP002062913, Publication Date Nov. 1991, Derwent Abstract.

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