Disazo dyes having aminobenzoylamino group

Details Disazo dyes having aminobenzoylamino group Disazo dyes having aminobenzoylamino group

1993-10-13

1996-01-02

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

252585, 8506, C09B 4524, F21V 914

Patent

active

054809770

ABSTRACT:
The invention is directed to a novel disazo compound represented by the formula (I) ##STR1## wherein Q is a substituted or unsubstituted phenyl or naphthyl group; Me is copper, nickel, zinc or iron; and Z is hydrogen, lower alkyl, lower alkoxyl, sulfo, or substituted or unsubstituted amino; and also to a polarizing film having said disazo compound incorporated into a polarizing film base. The polarizing film exhibits high polarizing activities comparable to those of an iodine-containing polarizing film, and also has excellent durability.

REFERENCES:
patent: 4514559 (1985-04-01), Sato
patent: 4988805 (1991-01-01), Kunde
patent: 5233027 (1993-08-01), Hinrichs et al.
patent: 5354512 (1994-10-01), Ogino et al.

Affiliated with

Also associated with

Rating

Disazo dyes having aminobenzoylamino group does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Disazo dyes having aminobenzoylamino group, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disazo dyes having aminobenzoylamino group will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-236085