Polyester dyed with o-nitrophenylazo-2-naphthol dyes

D - Textiles – Paper – 06 – P

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

8/27, 8/31.09

D06P 3/56 (2006.01) C09B 29/10 (2006.01) D06P 1/18 (2006.01)

Patent

CA 1096557

ABSTRACT OF THE DISCLOSURE Aromatic polyester textile material dyed with an o-nitrophenylazo-2-naphthol compound of the formula: Image wherein X1 and X2 are independently hydrogen; carboxy; carbalkoxy (the alkyl portion having 1-4 carbon atoms); chlorine; bromine; sulfamyl; trifluoromethyl; alkylsulfone (the alkylportion having 1-4 carbon atoms); monoalkylsulfonamido (the alkyl portion having 1-4 carbon atoms) and dialkylsulfonamido (the alkyl portion having 1-4 carbon atoms); and Y1 and Y2 are independently selected from the group consisting of hydrogen; amino (-HNR, -NRR, where R is alkyl of 1-4 carbons); RCONH- (where R is alkyl of 1-4 carbons) hydroxy; RCOO- (where R is alkyl of 1-4 carbons); chloro; bromo; alkyl of 1-4 carbons; carboxy; carbalkoxy (the alkyl portion containing from 1-4 carbon atoms); carbalkoxyamino (-NHCOOR, where R is alkyl of 1-4 carbons) and carbamyl in which the nitrogen atom is unsub- stituted, singly substituted with alkyl of 1-4 carbon atoms or phenyl (which, in turn, may be substituted with methyl or ethyl) or doubly substituted with alkyl of 1-4 carbon atoms; are provided. The dyeings are of strong, brilliant orange to red hues of excellent build-up and of unexpectedly outstanding lightfasteness and good sublimation.

286788

LandOfFree

Say what you really think

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

Rating

Polyester dyed with o-nitrophenylazo-2-naphthol dyes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyester dyed with o-nitrophenylazo-2-naphthol dyes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyester dyed with o-nitrophenylazo-2-naphthol dyes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-153005

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