C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/2014
C08G 63/68 (2006.01) C08G 63/685 (2006.01)
Patent
CA 1102939
ABSTRACT OF THE DISCLOSURE This invention relates to polyester polyether segmented copolymers wherein the polyether segment contains a certain a- mount of heterocyclic ring repeat units, for example, the hydan- toin ring. These polyester polyether segmented copolymers are useful in the production of fibers, films or other extrusion mol- dings where elastomeric properties are desirable.
293503
Johnson David A.
Wagener Kenneth B.
Akzona Incorporated
Swabey Ogilvy Renault
LandOfFree
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