Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1994-03-07
1996-01-02
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
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.
Buchanan Charles M.
Gardner Robert M.
Jones Allan S.
Pearcy Barry G.
White Alan W.
Acquah Samuel A.
Boshears Betty J.
Eastman Chemical Company
Gwinnell Harry J.
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