Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-04-25
1993-09-14
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
252356, 252357, 5253299, 525260, 525263, 525301, 525302, 525306, 525312, C08G 7504
Patent
active
052449793
ABSTRACT:
A pigment dispersing agent for paints is constituted with a particular acrylic polymer component having a tertiary amino group and/or a nitrogen-containing heterocyclic ring and a particular polyester component, and has particular number average molecular weight and amine value. This pigment dispersing agent is applicable to both acrylic resin series and polyester resin series paints as well as thermosetting type paints.
REFERENCES:
patent: 4894263 (1990-01-01), Dubois et al.
Kitamura Toshiya
Matsukura Yoshiaki
Ogawa Hisao
Yamamoto Toshio
Nippon Oil and Fats Company Limited
Welsh Maurice J.
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