Pure anhydrous crystallized acrylamidoglycolic acid and a method

Details Pure anhydrous crystallized acrylamidoglycolic acid and a method Pure anhydrous crystallized acrylamidoglycolic acid and a method

1988-06-15

1989-03-07

Gray, Bruce D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C103133, C07C10204

Patent

active

048108227

ABSTRACT:
This acid is prepared by a method comprising reacting acrylamide with glyoxylic acid in an aqueous solution at a concentration equal to or higher than 60% and at a temperature of between 30.degree. C. and 80.degree. C., this method being characterized in that this reaction is carried out at a pH of less than 7, in the absence of a catalyst of any type whatsoever but in the presence of an organic solvent selected from the group comprising ethyl acetate, butyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, tetrahydrofuran, diethylene glycol dimethyl ether.

REFERENCES:
patent: 3422139 (1969-01-01), Talet et al.
patent: 3444124 (1969-05-01), Talet
patent: 4105690 (1978-08-01), Christidis et al.
patent: 4443623 (1984-04-01), Photis

Affiliated with

Also associated with

Rating

Pure anhydrous crystallized acrylamidoglycolic acid and a method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pure anhydrous crystallized acrylamidoglycolic acid and a method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pure anhydrous crystallized acrylamidoglycolic acid and a method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1669746