Method of dyeing or printing synthetic polyamide fibre...

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C008S549000, C008S115510, C008S115540, C008S531000, C008S924000

Reexamination Certificate

active

10517234

ABSTRACT:
A method of dyeing or printing synthetic polyamide fiber materials, wherein (a) the fiber material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fiber material is subjected to after-treatment with a reducing agent, the fiber material not being treated with polycondensable or polymerizable compounds for fixing the dye on the fiber, results in dyeings and printings that are distinguished by good fastness properties.

REFERENCES:
patent: 3170911 (1965-02-01), Wasem et al.
patent: 3445451 (1969-05-01), St. Alban et al.
patent: 3459729 (1969-08-01), Crotti et al.
patent: 3558670 (1971-01-01), Hohmann et al.
patent: 3716330 (1973-02-01), Kitamura et al.
patent: 3988108 (1976-10-01), Segoshi et al.
patent: 5037965 (1991-08-01), Morimitsu et al.
patent: 5760194 (1998-06-01), Lehmann et al.
patent: 5760195 (1998-06-01), Lehmann et al.
patent: 5779740 (1998-07-01), Lehmann et al.
patent: 5973147 (1999-10-01), Lehmann et al.
patent: 6504016 (2003-01-01), Tzikas et al.
patent: 6930179 (2005-08-01), Schmiedl et al.
patent: 2002/0138922 (2002-10-01), Schmiedl et al.
patent: 2003/0097721 (2003-05-01), Schmiedl et al.
patent: 1944596 (1970-03-01), None
patent: 2615759 (1976-10-01), None
patent: 1207186 (2002-05-01), None
patent: 1275700 (2003-01-01), None
patent: 1275739 (1972-05-01), None
patent: 1524911 (1978-09-01), None

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

Method of dyeing or printing synthetic polyamide fibre... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of dyeing or printing synthetic polyamide fibre..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of dyeing or printing synthetic polyamide fibre... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3923770

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