Polyhydroxycarboxylic acid and preparation process thereof

Details Polyhydroxycarboxylic acid and preparation process thereof Polyhydroxycarboxylic acid and preparation process thereof

1992-12-18

1994-05-10

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528354, 528357, C08G 6306

Patent

active

053108655

ABSTRACT:
A process for preparing polyhydroxycarboxylic acid by conducting a dehydration condensation of a hydroxycarboxylic acid or an oligomer thereof in a reaction mixture containing an organic solvent substantially in the absence of water and the polyhydroxycarboxylic acid thus obtained. The process provides polyhydroxycarboxylic acid having excellent properties and processability.

REFERENCES:
patent: 2703316 (1955-03-01), Schneider
patent: 2758987 (1956-08-01), Saizberg
patent: 4273920 (1981-06-01), Nevin
patent: 5180765 (1993-01-01), Sinclair
patent: 5206341 (1993-04-01), Ibay et al.

Affiliated with

Also associated with

Rating

Polyhydroxycarboxylic acid and preparation process thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyhydroxycarboxylic acid and preparation process thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyhydroxycarboxylic acid and preparation process thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2413025