Conversion of o-halogenoazo compound to o-cyanoazo compound by r

Details Conversion of o-halogenoazo compound to o-cyanoazo compound by r Conversion of o-halogenoazo compound to o-cyanoazo compound by r

Filed on

1975-11-25

Date issued

1977-08-30

Examiner

Higel, Floyd D.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

SubSubClass

C-metal

Other Related Categories

260156, 260157, 260158, 260205, 260206, 260207, 2602071, C09B 2908, C09B 2936, C09B 4300

Type

Patent

Status

active

Patent number

040454304

Description

ABSTRACT:
The invention relates to the preparation of o-cyanoazo dyestuffs by reaction of corresponding o-halogenoazo dyestuffs with zinc compounds of the formula

REFERENCES:
patent: 3821195 (1974-06-01), Putzig
patent: 3876621 (1975-04-01), Hagen et al.

Affiliated with

Also associated with

Rating

Conversion of o-halogenoazo compound to o-cyanoazo compound by r does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Conversion of o-halogenoazo compound to o-cyanoazo compound by r, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conversion of o-halogenoazo compound to o-cyanoazo compound by r will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-961754