Title:
COLORING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2001/085851
Kind Code:
A1
Abstract:
A coloring composition which is added to solids such as solid resins. The composition comprises: (i) a soluble colorant precursor formed from a colorant having at least one NH group in the molecule by replacing the hydrogen atom of the NH group with an alkoxycarbonyl group represented by the general formula (1) (wherein R represents tert-butyl, tert-amyl, 2-phenyl-2-propyl, or diphenylmethyl); (ii) an acid multiplier which newly generates an acid by the action of an acid; and (iii) an acid generator which generates an acid by the action of actinic energy rays or heat.
Inventors:
ICHIMURA KUNIHIRO (JP)
ARIMITSU KOJI (JP)
TAHARA MASARU (JP)
KURITA EIICHI (JP)
ARIMITSU KOJI (JP)
TAHARA MASARU (JP)
KURITA EIICHI (JP)
Application Number:
PCT/JP2001/003959
Publication Date:
November 15, 2001
Filing Date:
May 11, 2001
Export Citation:
Assignee:
TODA KOGYO CORP (JP)
ICHIMURA KUNIHIRO (JP)
ARIMITSU KOJI (JP)
TAHARA MASARU (JP)
KURITA EIICHI (JP)
ICHIMURA KUNIHIRO (JP)
ARIMITSU KOJI (JP)
TAHARA MASARU (JP)
KURITA EIICHI (JP)
International Classes:
G03F7/004; C08F2/44; C08F2/46; C08K5/00; C08L101/00; C09B7/02; C09B57/00; C09B67/20; C09B67/28; C09D7/12; C09D11/02; C09D11/033; C09D11/037; C09D201/00; G03C1/675; G03F7/027; G03F7/105; (IPC1-7): C09B67/20; G03C1/675
Foreign References:
| US5840449A | 1998-11-24 | |||
| EP0654711A1 | 1995-05-24 | |||
| JPH08188720A | 1996-07-23 |
Other References:
See also references of EP 1281731A4
Attorney, Agent or Firm:
Ikeura, Toshiaki (Daiichi Nishiwaki Bldg. 58-1, Yoyogi 1-chome Shibuya-ku Tokyo, JP)
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