Azo compound, aqueous dye solutions containing the same,...

C - Chemistry – Metallurgy – 09 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C09B 56/08 (2006.01) B41J 2/01 (2006.01) B41M 5/00 (2006.01) C07D 249/20 (2006.01) C07D 251/70 (2006.01) C09B 43/06 (2006.01) C09B 67/44 (2006.01) C09D 11/00 (2006.01)

Patent

CA 2540123

An azo compound which is reduced in the copper ion content and exhibits hue and clarity suitable for ink jet recording and which can give records having excellent light fastness, water resistance, and moistureproofness, and such ozone resistance as to control the fading and the discoloration; and water- base yellow inks containing the same. In particular, the azo compound represented by the formula (12) having a content of contaminant copper ions of 100ppm or below or salts thereof; and inks containing the same.

Cette invention concerne un composé azo qui comprend une teneur réduite en ions cuivre et qui présente une teinte et une clarté convenant à l'impression par jet d'encre et permettant d'obtenir des impressions présentant d'excellentes propriétés en terme de résistance à la lumière, à l'eau et à l'humidité ainsi qu'une résistance à l'ozone permettant de lutter contre le blanchiment et la décoloration. Cette invention concerne également des encres jaunes à base d'eau contenant ce composé. Cette invention concerne en particulier le composé azo représenté par la formule (12) comprenant une teneur en ions cuivre contaminants inférieure ou égale à 100 ppm ou des sels de celui-ci, ainsi que des encres le contenant.

LandOfFree

Say what you really think

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

Rating

Azo compound, aqueous dye solutions containing the same,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Azo compound, aqueous dye solutions containing the same,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Azo compound, aqueous dye solutions containing the same,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1829062

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