Pyrazole-containing pigment derivatives

Details Pyrazole-containing pigment derivatives Pyrazole-containing pigment derivatives

1993-01-11

1994-08-02

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5483644, 5483761, 5483657, 5483611, 5483771, 5483625, 5483647, 544 74, 544341, 546 49, 546 56, 540177, C07D23154, C07D49800, C07D47100

Patent

active

053347277

ABSTRACT:
Pyrazole derivatives of a variety of polycyclic pigments, particularly quinacridone pigments, corresponding to the general formula ##STR1## wherein Q is the primary pigment structure; and the use of such derivatives as additives to pigment systems to provide a broad range of performance benefits to the resulting pigment compositions.

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