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Title:
顔料の製造方法
Document Type and Number:
Japanese Patent JP2012532940
Kind Code:
A
Abstract:
Preparation of azobarbituric acid nickel complex (I) or its tautomer and/or hydrate containing melamine or its derivative, comprises reacting azobarbituric acid mono-salt (II) with a nickel compound and melamine or its derivative in the presence of a free azobarbituric acid (III). Preparation of azobarbituric acid nickel complex (I) or its tautomer and/or hydrate containing melamine or its derivative, comprises reacting azobarbituric acid mono-salt of formula (II) with a nickel compound and melamine or its derivative in the presence of a free azobarbituric acid (III). K1 +> : a univalent or polyvalent cation excluding H +>, preferably Li, Na, K (preferred), 1/2 Mg, 1/2 Ca, 1/2 Al or optionally substituted, preferably unsubstituted ammonium cation. Independent claims are included for: (1) (I) obtained by the above process; (2) a pigment preparation comprising (I) and at least one dispersant; and (3) a photoresist comprising (I), at least one photo initiator and a photocurable monomer. [Image].

Inventors:
Ulrich Feldhus
Frank Linke
Application Number:
JP2012518939A
Publication Date:
December 20, 2012
Filing Date:
July 05, 2010
Export Citation:
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Assignee:
LANXESS Deutschland Gamebecher
International Classes:
C09B45/22; C09B67/46; C09D7/12; C09D11/00; G02B5/20; G03F7/004
Domestic Patent References:
JP2007025687A2007-02-01
JP2005325350A2005-11-24
JP2007023284A2007-02-01
JP2007023287A2007-02-01
JP2007023288A2007-02-01
JP2008024927A2008-02-07
JP2001354869A2001-12-25
JP2006016506A2006-01-19
JP2002080744A2002-03-19
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro