Pigment dispersions for solventborne coatings with improved...

Details Pigment dispersions for solventborne coatings with improved... Pigment dispersions for solventborne coatings with improved...

2007-10-30

2007-10-30

Shosho, Callie (Department: 1714)

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...

C524S555000, C428S500000

Reexamination Certificate

active

10320242

ABSTRACT:
A pigment dispersion with improved rheology useful for forming solventborne paint compositions is disclosed. The dispersion comprises a copolymer pigment dispersant having at least one quaternary ammonium functional group; a pigment having a pH below 7.0; and an organic liquid carrier. The dispersion is particularly useful for forming colored exterior finishes for automobiles and trucks.

REFERENCES:
patent: 4200720 (1980-04-01), Evani et al.
patent: 4394486 (1983-07-01), Chattha et al.
patent: 5035972 (1991-07-01), El-Sayed et al.
patent: 5104767 (1992-04-01), Nakamura
patent: 5272201 (1993-12-01), Ma et al.
patent: 5565297 (1996-10-01), Larson et al.
patent: 5786042 (1998-07-01), Inoue et al.
patent: 5801738 (1998-09-01), Stoffel et al.
patent: 5846307 (1998-12-01), Nagasawa et al.
patent: 5914206 (1999-06-01), Takasaki et al.
patent: 6037414 (2000-03-01), Simms et al.
patent: 6413306 (2002-07-01), Kraiter et al.
patent: 6451950 (2002-09-01), Ma
patent: 6472463 (2002-10-01), Ma
patent: 6743848 (2004-06-01), Nakahara et al.
patent: 732346 (1996-09-01), None
patent: 1 182 218 (2002-02-01), None
patent: 1 295 922 (2003-03-01), None
patent: 04215830 (1992-08-01), None
patent: 2001172521 (2001-06-01), None
patent: 2001172522 (2001-06-01), None
patent: 2002-031713 (2003-01-01), None
patent: WO 02/48268 (2002-06-01), None
patent: WO 02/48269 (2002-06-01), None
Machine Translation of JP 2002-031713 A (2002).
Wypych, George; Handbook of Fillers 2nd Ed., ChemTec Publishing, Toronto, 2000 (p. 269).
International Search Report (PCT/US 03/40021) dated Nov. 6, 2004.

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