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...
Reexamination Certificate
2005-02-01
2005-02-01
Choi, Ling-Siu (Department: 1713)
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...
C524S432000, C524S431000
Reexamination Certificate
active
06849679
ABSTRACT:
The present invention relates to a composition containing modified block copolymer dispersants and dispersible inorganic or organic pigments. The block copolymers are modified with a salt forming group. The pigment composition is useful for preparing coating compositions, prints, images, inks or lacquers and other disperse systems.
REFERENCES:
patent: 2335190 (1999-09-01), None
patent: 9830601 (1998-07-01), None
patent: 0018807 (2000-04-01), None
patent: 0040630 (2000-07-01), None
patent: WO 0040630 (2000-07-01), None
Auschra Clemens
Eckstein Ernst
Mühlebach Andreas
Zink Marie-Odile
Choi Ling-Siu
Ciba Specialty Chemicals Corporation
Loggins Shiela A.
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