Thermoplastic biodegradable resins and a process of preparation

Details Thermoplastic biodegradable resins and a process of preparation Thermoplastic biodegradable resins and a process of preparation

1993-12-23

1995-11-28

Seidleck, James J.

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

Synthetic resins

From carboxylic acid or derivative thereof

528275, 528277, 528279, 528281, 528283, 528302, C08G 6302

Patent

active

054709415

ABSTRACT:
A thermoplastic biodegradable resin having a number average molecular weight of 25,000-45,000, which is prepared by polycondensing one or a plurality of dicarboxylic acids represented by formula (I) with one or a plurality of diols represented by formula (II):

REFERENCES:
patent: 3859257 (1975-01-01), Schade et al.
patent: 3959200 (1976-05-01), Scott
patent: 4883857 (1989-11-01), Guillet et al.
patent: 5306787 (1994-04-01), Takiyama et al.

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