Dispersants for preparing aqueous pigment pastes

Details Dispersants for preparing aqueous pigment pastes Dispersants for preparing aqueous pigment pastes

2004-10-19

2008-10-28

Niland, Patrick D (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S161000, C524S495000, C524S496000, C524S543000, C524S556000, C524S558000, C525S069000, C526S278000, C526S307500, C526S319000, C526S320000, C526S329600, C526S332000, C526S333000, C526S334000

Reexamination Certificate

active

07442724

ABSTRACT:
The invention relates to the use of copolymers with styrene-oxide-based, vinyl-functionalized polyethers for preparing aqueous pigment preparations.

REFERENCES:
patent: 3980602 (1976-09-01), Jakubauskas
patent: 6235813 (2001-05-01), Brandt et al.
patent: 199 04 603 (2000-08-01), None
patent: 0 731 148 (1996-09-01), None
patent: WO 94/21701 (1994-09-01), None
patent: WO 96/14347 (1996-05-01), None
patent: WO 97/19948 (1997-06-01), None

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