Process for preparing polyesters based on hydroxycarboxylic acid

Details Process for preparing polyesters based on hydroxycarboxylic acid Process for preparing polyesters based on hydroxycarboxylic acid

1993-08-24

1994-04-12

Welsh, Maurice J.

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

Synthetic resins

From carboxylic acid or derivative thereof

525439, 528 76, 528170, 528171, C08G 6306

Patent

active

053026942

ABSTRACT:
The present invention relates to a method of producing polyesters based on hydroxycarboxylic acids, more particularly based on .alpha.-hydroxycarboxylic acids.

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D. Geffken et al., Chem. Ber. 108, (1975), 3730-3735.
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