Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
フタロシアニン化合物及びこれを用いた光記録媒体
Document Type and Number:
Japanese Patent JP4203239
Kind Code:
B2
Abstract:

To provide a phthalocyanine compound which is soluble in various organic solvents at room temperature, has an excellent workability for film- forming or the like and provides a film which has high optical and thermal properties and can exhibit a high performance for a use such as CD-R or the like.

The phthalocyanine compound is shown in general formula (1) (wherein 1-16 indicate the positions of circumfencial carbon atoms, M is a silicon atom, X is a heterocyclic group having two or more nitrogen atoms as its hetero atoms and Y and Z are each a halogen atom, a hydroxy group, -O-R, -O-CO-R or -O-SOO-R, wherein R is an alkyl group, an aryl group, or a group constituting a heterocyclic aromatic compound or a group constituting a metal complex compound).

COPYRIGHT: (C)2003,JPO


More Like This:
Inventors:
Toru Yatsushiro
Takao Oishi
Apparently Tatsuo
Toshiro Naritsuka
Hirohisa Aoi
Application Number:
JP2001375782A
Publication Date:
December 24, 2008
Filing Date:
December 10, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社リコー
山田化学工業株式会社
International Classes:
B41M5/26; C09B47/22; C07D487/22; G11B7/244; G11B7/249
Domestic Patent References:
JP7286107A
JP7268227A
JP9226248A
Foreign References:
WO1998052950A1
Attorney, Agent or Firm:
Koichi Hirota