Oligourethanes as forming agents for non-aqueous pigment prepara

Details Oligourethanes as forming agents for non-aqueous pigment prepara Oligourethanes as forming agents for non-aqueous pigment prepara

1992-04-09

1993-12-07

Michl, Paul R.

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...

524589, 528 44, 528 53, 528 61, 528 65, 528 66, 528 76, 528 82, C08J 320, C08K 300, C08L 7504

Patent

active

052684164

ABSTRACT:
Oligourethanes containing both anionic and cationic groups may be used as forming agents for superior non-aqueous pigment preparations.

REFERENCES:
patent: 3900688 (1975-08-01), Thoma et al.
patent: 3935087 (1976-01-01), Jerabek et al.
patent: 4230812 (1980-10-01), Tork et al.
patent: 4248756 (1981-02-01), Konig et al.
patent: 4310493 (1982-01-01), Pisaric et al.
patent: 4507427 (1985-03-01), Potter et al.
patent: 4524172 (1985-06-01), Steinberger et al.
patent: 4571417 (1986-02-01), Thoma et al.
patent: 4812492 (1989-03-01), Eckes et al.

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