06013340 is referenced by 200 patents and cites 69 patents.

The present invention relates to membranes including an urethane including a polyester polyol, wherein the membrane has a gas transmission rate of 15.0 or less for nitrogen gas wherein the membrane has an average thickness of approximately 20.0 mils. Under certain embodiments, the membranes include blends of one or more polyester polyol based thermoplastic urethanes and one or more barrier materials. The membranes can be employed in a variety of applications and can be used as either monolayers or multi-layered laminates.

Title
Membranes of polyurethane based materials including polyester polyols
Application Number
475275
Publication Number
6013340
Application Date
December 12, 1995
Publication Date
January 11, 2000
Inventor
David Goldwasser
Chesterfield
MO, US
Henry W Bonk
Wallingford
CT, US
Agent
Harness Dickey & Pierce
Assignee
Nike
OR, US
IPC
B32B 27/40
B29D 22/00
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