Polymer containing lactic acid as its constituting unit and meth

Details Polymer containing lactic acid as its constituting unit and meth Polymer containing lactic acid as its constituting unit and meth

1997-01-09

1998-02-03

Dodson, Shelley A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

525408, 525411, 525413, 525415, 528354, 528361, 528480, 549266, 549273, 549295, C07D30500, C08G 6308, C08F 600

Patent

active

057146187

ABSTRACT:
A polymer having a blocked terminal group according to the present invention, represented by the following Formula (I): ##STR1## where R is an alkylene group containing 1 to 20 carbon atoms; X.sub.1 is an acyl group containing 2 to 50 carbon atoms; Y is H, an alkyl group containing 1 to 50 carbon atoms or an alkenyl group containing 1 to 50 carbon atoms; m is a positive integer; and n.sub.1 is 0 or a positive integer.

REFERENCES:
patent: 5484882 (1996-01-01), Takada
patent: 5618911 (1997-04-01), Kimura et al.
Grijpma et al., "Polymerization Temperature Effects on the Properties of L-Lactide and E-Caprolactone Copolyymers", Polymer Bulletin, vol. 25, (1991), pp. 335-341.

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