Copper complexes of sulpho groups containing disazo dyestuffs

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

534602, 534717, 534835, 8437, 8527, 8918, 8919, C09B 4528, D06P 110

Patent

active

052330273

ABSTRACT:
The new disazo dyestuffs of the formula (I) ##STR1## in which the substituents and indices have the meaning given in the description, and salts thereof are outstandingly suitable for dyeing cellulose-containing materials and leather in blue shades having good wet- and light-fastnesses.

REFERENCES:
patent: 4988805 (1991-01-01), Kunde
Shimizu et al, Chemical Abstracts, vol. 112, No. 219079x (1990).
Suzuki et al, Chemical Abstracts, vol. 112, No. 57805b (1990).
Nippon, Chemical Abstracts, vol. 98, No. 73825f (1983).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Copper complexes of sulpho groups containing disazo dyestuffs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Copper complexes of sulpho groups containing disazo dyestuffs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copper complexes of sulpho groups containing disazo dyestuffs will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2271468

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.