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Patent Searching and Data


Title:
POLYUREA POLYMERS FROM SECONDARY POLYETHER POLYAMINES
Document Type and Number:
WIPO Patent Application WO2005007732
Kind Code:
A3
Abstract:
Provided herein are polyurea polymers made from an organic isocyanate and a polyamine component, wherein the polyamine component comprises a polyether polyamine in which the nitrogen atoms are secondary. The polyurea polymers of the invention are useful in a wide range of end-use applications and possess superior physical properties over polyurea polymers of the prior art. Methods for producing the polyurea polymers are also disclosed.

Inventors:
POSEY MARK L (US)
HILLMAN KENNETH M (US)
WHEWELL CHRISTOPHER J (US)
Application Number:
US2004020955W
Publication Date:
March 31, 2005
Filing Date:
June 30, 2004
Export Citation:
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Assignee:
HUNTSMAN SPEC CHEM CORP (US)
POSEY MARK L (US)
HILLMAN KENNETH M (US)
WHEWELL CHRISTOPHER J (US)
International Classes:
C07C273/00; C07C275/04; C07C275/26; C07C275/28; C08G18/32; C08G18/50; C08K; (IPC1-7): C07C273/00; C07C275/04; C07C275/26; C07C275/28; C08G18/32; C08G18/50
Foreign References:
US5084487A1992-01-28
US5364852A1994-11-15
Other References:
See also references of EP 1641746A4
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