Red coloring composite and the method for its production

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

8646, 8401, 2603452, 536 4, 536 22, C07D22102

Patent

active

042476984

ABSTRACT:
PCT No. PCT/JP78/00054 PCT Filed Dec. 14, 1978 Sec. 371 Date Aug. 9, 1979 Sec. 102(e) Date Aug. 9, 1979 PCT Pub. No. WO79/00394 PCT Pub. Date Jul. 12, 1979.
Novel reddish coloring compounds of varying hue and the method for its production, obtained by reaction between iridoid compounds contained in biological substances, where if necessary, by pretreatment with chemical or enzymic means to form --COOH at the C-4 position, and in the case of glycosides by hydrolysis of iridoid compounds to aglycones with chemical or microbial or enzymic means, and a substance possessing a primary amino group under acidic condition.

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

Red coloring composite and the method for its production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Red coloring composite and the method for its production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Red coloring composite and the method for its production will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1182882

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