Process for preparing macrocyclic polyester oligomers

Details Process for preparing macrocyclic polyester oligomers Process for preparing macrocyclic polyester oligomers

1994-08-31

1995-04-18

Acquah, Samuel A.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524390, 525437, 528481, 528491, 528497, 528503, C08K 557

Patent

active

054079845

ABSTRACT:
A process for producing macrocyclic polyester oligomers from polyester linears is described and the process comprises the steps of combining polyester linears and organic solvents having tin catalysts present therein.

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