Process for dyeing and printing cellulose fibres

Bleaching and dyeing; fluid treatment and chemical modification – Multiple chemically diverse fibers or fibers with different... – Polyester fiber and cellulose fiber

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

8679, 8918, D06P 382, D06P 360

Patent

active

042564603

ABSTRACT:
For dyeing and printing cellulose fibres which have been swollen with water-miscible swelling agents or mixed fibres containing these fibres, the fibres are treated with dyestuffs which are free from sulphonic acid groups and carboxylic acid groups, of the general formula ##STR1## wherein R represents optionally substituted C.sub.1 -C.sub.6 -alkyl, cyclohexyl, C.sub.1 -C.sub.4 -alkoxy, phenyl, benzyl, phenylethyl, phenylpropyl or phenoxy, or chlorine or bromine,

REFERENCES:
patent: 2053274 (1936-09-01), Ellis et al.
patent: 3653800 (1972-04-01), Blackwell
patent: 3752645 (1973-08-01), McGuire
patent: 3752646 (1973-08-01), Blackwell
patent: 3752647 (1973-08-01), Mentzer
patent: 3759963 (1973-09-01), McGuire
patent: 4083684 (1978-04-01), Hansen et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol. III (Academic Press, 1970) pp. 391-403.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol VIII (Academic Press, 1978) pp. 179-180.

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

Process for dyeing and printing cellulose fibres does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for dyeing and printing cellulose fibres, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for dyeing and printing cellulose fibres will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1643791

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