06177523 is referenced by 288 patents and cites 8 patents.

The present invention relates to functionalizable and crosslinkable polyurethanes formed of a polyurethane intermediate including one or more ester groups which react with an amine equivalent to form an amide unit. The polyurethane intermediate comprises the reaction product of alkyl ester of dihydroxypolyacid or dimethylolalkanoic acid, a polyoxyalkylene diol and an organic diisocyanate. The polyurethane is reacted with a solution of an amine equivalent and a solvent or an amine. An article of manufacture can be formed from the polyurethane.

Title
Functionalized polyurethanes
Application Number
9/353222
Publication Number
6177523 (B1)
Application Date
July 14, 1999
Publication Date
January 23, 2001
Inventor
John Teffenhart
Edison
NJ, US
Murray H Reich
Princeton
NJ, US
Agent
Mathews Collins Shepherd & Gould P A
US
Assignee
CardioTech International
MA, US
IPC
C08G 18/32
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