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Title:
POLYURETHANE
Document Type and Number:
WIPO Patent Application WO/1998/027133
Kind Code:
A1
Abstract:
A polyurethane having in the molecule polycarbonate polyol moieties comprising structural units of general formula (I) (wherein R�1? and R�2? are each independently lower alkyl); and a polycarbonate polyol comprising the above structural units and useful as the raw material of the polyurethane.

Inventors:
MURATA SHIGERU (JP)
HOSOKAWA SHIGEO (JP)
INABA YUKIO (JP)
Application Number:
PCT/JP1997/004582
Publication Date:
June 25, 1998
Filing Date:
December 12, 1997
Export Citation:
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Assignee:
KYOWA YUKA KK (JP)
MURATA SHIGERU (JP)
HOSOKAWA SHIGEO (JP)
INABA YUKIO (JP)
International Classes:
C08G18/44; C08G64/02; (IPC1-7): C08G18/44; C08G64/02
Domestic Patent References:
WO1996009334A11996-03-28
Foreign References:
JPH0249025A1990-02-19
JPH05262859A1993-10-12
JPH0481414A1992-03-16
JPH0931172A1997-02-04
JPH09255767A1997-09-30
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