Process for preparing a pigment based on 4,4',7,7'-tetrachloroth

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

C07D33364, C07D40904

Patent

active

046174036

ABSTRACT:
Process for preparing a strong, non-flocking and rheologically excellent 4,4',7,7'-tetrachlorothioindigo pigment in high yields and high purity, which comprises

REFERENCES:
patent: 2158032 (1938-06-01), Lubs et al.
patent: 2914539 (1959-11-01), Mory et al.
patent: 4299966 (1981-11-01), Bien et al.
patent: 4332955 (1982-06-01), Hoch et al.
Spietschka et al., CA, vol. 98, 1983, 98:145,046c.
Schuetze et al, CA, vol. 98, 1983, 98:55573t.
Hoch et al., CA, vol. 97, 1982, 97:164,535g.
Spietschka et al., CA, vol. 100, 1984, 100:176554f.
Greenwood et al, "Coordination Compounds of Aluminum and Gallium Hydrides" in Friedel-Crafts and Related Reactions, ed., Olah, vol. I, pp. 587-588 and 592-593.

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 preparing a pigment based on 4,4',7,7'-tetrachloroth 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 preparing a pigment based on 4,4',7,7'-tetrachloroth, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing a pigment based on 4,4',7,7'-tetrachloroth will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1341223

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