2-Aralkoxy-anthraquinone dyestuffs

Details 2-Aralkoxy-anthraquinone dyestuffs 2-Aralkoxy-anthraquinone dyestuffs

1978-09-18

1981-06-16

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260380, 8506, 8676, C07C143665

Patent

active

042737206

ABSTRACT:
The present invention relates to anionic dyestuffs of the 1-amino-4-aryl- or -4-alkylamino anthraquinone series which are unsubstituted in the 3-position and bear in the 2-position an arylalkyleneoxy group, and in which at least one aryl group bears a sulpho group, with the proviso that when the substituent in the 4-position is alkylamino such alkyl is linear, branched or cyclic and contains at least 9 carbon atoms and the sum of the carbon atoms of the alkylamino group in the 4-position and the alkylene group in the 2-position is at least 12, which dyestuffs are in the free acid or salt form.

REFERENCES:
patent: 2580190 (1951-12-01), Peter et al.
patent: 2992240 (1961-07-01), Lodge
patent: 3646071 (1972-02-01), Frey et al.

Affiliated with

Also associated with

Rating

2-Aralkoxy-anthraquinone 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 2-Aralkoxy-anthraquinone dyestuffs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 2-Aralkoxy-anthraquinone dyestuffs will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-154930