04716203 is referenced by 67 patents and cites 3 patents.

A diblock copolymer is disclosed having a first block of a polyalkylene oxide and a second block of glycolic acid ester and trimethylene carbonate linkages. A triblock copolymer is disclosed having a middle block obtained from an ethylene oxide homopolymer or a copolymer of ethylene oxide and a cyclic ether. Alternatively, the triblock copolymer middle block is obtained from a copolymer of formula (I): ##STR1## and formula (II): ##STR2## The copolymers are useful in medical and surgical applications.

Title
Diblock and triblock copolymers
Application Number
6/903797
Publication Number
4716203
Application Date
September 5, 1986
Publication Date
December 29, 1987
Inventor
Louis Rosati
Norwalk
CT, US
Peter K Jarrett
Trumbull
CT, US
Donald J Casey
Ridgefield
CT, US
Agent
Charles F Costello Jr
Assignee
American Cyanamid Company
CT, US
IPC
C08G 63/06
C08L 71/02
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