Purification of aqueous glyoxal solutions

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07C 4578, C07C 4580

Patent

active

045216320

ABSTRACT:
Aqueous solutions of glyoxal which contain acids are purified by treatment with a solution which contains from 20 to 60% by weight of a tertiary amine and from 80 to 40% by weight of an alcohol which is not infinitely miscible with water, the treatment being carried out by mixing the two solutions during a residence time of less than 5 minutes.

REFERENCES:
patent: 3270062 (1966-04-01), Merz et al.
patent: 3860156 (1975-08-01), Lawrence
patent: 3860656 (1975-01-01), McCain et al.
patent: 4065506 (1977-12-01), Wessendorf 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

Purification of aqueous glyoxal solutions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purification of aqueous glyoxal solutions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification of aqueous glyoxal solutions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-830147

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