Copolyesters having repeat units derived from succinic acid

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

528274, 528286, 528295, 528296, 528302, 524115, 524127, 524128, 524222, 524315, C08G 6320

Patent

active

054809622

ABSTRACT:
This invention relates to aliphatic copolyesters prepared from succinic acid (or derivatives thereof) and a process for the preparation thereof. The aliphatic copolyesters contain a second component, 1,4-butanediol, and a third component which is either a diacid or a diol (or derivatives thereof).

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Derwent Abstract JP A,5 140 286, Jun. 8, 1993.
Derwent Abstract JP A, 05 070 566, Mar. 23, 1993.
Derwent Abstract JP A, 05 140 284, Jun. 8, 1993.
A. C. Albertsson and O. Ljungquist, "Degradable Polymers. IV. Degradation of Aliphatic Thermoplastic Block Copolyesters", J. Macromol. Sci.-Chem., A25(4), 1988, pp. 467-498.

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