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Patent Searching and Data


Title:
FILTER CONTAINING PHTHALOCYANINE COMPOUND
Document Type and Number:
Japanese Patent JP2016218167
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide: a phthalocyanine compound with a substituent of a specific structure; and a filter containing the compound excellent in optical characteristics and weather resistance.SOLUTION: A filter contains at least one phthalocyanine compound represented by a general formula (1), where each of Rto Rindependently represents a substituted or unsubstituted aryl group, and each of Rto Rindependently represents a hydrogen atom or halogen atom.SELECTED DRAWING: None

Inventors:
NAKATSUKA MASAKATSU
Application Number:
JP2015100796A
Publication Date:
December 22, 2016
Filing Date:
May 18, 2015
Export Citation:
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Assignee:
YAMAMOTO CHEMICALS INC
International Classes:
G02B5/22; C09B47/12; C09B47/18
Domestic Patent References:
JP2014051452A2014-03-20
JP2000239584A2000-09-05
JPH07178861A1995-07-18
JP2003532771A2003-11-05
JP2003508615A2003-03-04
JP2008268267A2008-11-06
JP6324758B22018-05-16
JP6388782B22018-09-12
Attorney, Agent or Firm:
Hiroshi Morioka