Yellow diketopyrrolopyrrole pigments

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D48704

Patent

active

056727160

ABSTRACT:
##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano or a --OR.sub.3, --COOR.sub.3, --CON(R.sub.3)(R.sub.4), --COR.sub.3 or --N(R.sub.3)(R.sub.4) group, and R.sub.3 and R.sub.4 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.6 alkyl. shade having good fastness properties.

REFERENCES:
patent: 4415685 (1983-11-01), Iqbal et al.
patent: 4579949 (1986-04-01), Rochat et al.
patent: 4720305 (1988-01-01), Iqbal et al.
patent: 4783540 (1988-11-01), Babler
patent: 4810802 (1989-03-01), Wallquist et al.
patent: 5200528 (1993-04-01), Wooden et al.
patent: 5354869 (1994-10-01), Langhals et al.

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

Yellow diketopyrrolopyrrole pigments does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Yellow diketopyrrolopyrrole pigments, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Yellow diketopyrrolopyrrole pigments will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2257648

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