Title:
アゾ化合物又はその塩、及び該化合物又はその塩を含有する偏光膜
Document Type and Number:
Japanese Patent JP4736424
Kind Code:
B2
More Like This:
Inventors:
Toru Ashida
Hayashi
Hayashi
Application Number:
JP2004375921A
Publication Date:
July 27, 2011
Filing Date:
December 27, 2004
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C09B43/124; G02B5/30
Domestic Patent References:
| JP2001240762A | ||||
| JP8127727A | ||||
| JP7003172A |
Attorney, Agent or Firm:
Toru Nakayama