Low molecular weight polyester or polyamide pigment dispersing c

Details Low molecular weight polyester or polyamide pigment dispersing c Low molecular weight polyester or polyamide pigment dispersing c

1999-02-18

2000-08-01

Woodward, Ana

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524500, 524514, 524537, 524538, 524539, C08L 6702, C08L 6900, C08L 7700

Patent

active

060968222

ABSTRACT:
The invention provides low molecular weight polyesters and polyamides useful for flushing wet pigments and manufacturing color concentrates. More specifically, the compositions of the invention are effective for flushing wet pigments, producing pigment dispersions and then producing colored polymers with the pigment dispersions.

REFERENCES:
patent: 4279802 (1981-07-01), Laely et al.
patent: 4366270 (1982-12-01), Riiter
patent: 4639272 (1987-01-01), Ito et al.
patent: 5194090 (1993-03-01), Tajiri et al.
patent: 5336314 (1994-08-01), Lamers

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