Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-09-09
2000-10-31
Marcheschi, Michael
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106442, 106445, 106446, 106447, 428403, 428404, C09C 136
Patent
active
061396176
ABSTRACT:
There are provided titanium dioxide pigments characterized by improved gloss developing and dispersibility properties in surface coating vehicles and reduced dispersant requirements. Said titanium dioxide pigments comprise pigmentary titanium dioxide particles having deposited thereon a treating agent comprising at least one amine salt of a monoprotic.
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Database WPI, Week 8030, Derwent Publications Ltd., London, Great Britain; AN 80-52918c, XP-002088895 & SU 702 048 A (Titanium Res. Plan), Dec. 10, 1979.
Doherty David A.
Halko John E.
Tyler Frances K.
Dougherty, Jr. C. Clark
Kerr-McGee Chemical LLC
Marcheschi Michael
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