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Title:
マルチアームポリ(エチレングリコール)アミンを調製する方法
Document Type and Number:
Japanese Patent JP2009535453
Kind Code:
A
Abstract:
A method for preparing multi-arm poly(ethylene glycol) (PEG) chlorides from multi-arm PEG polyols is described. The method comprises a process, wherein the multi-arm PEG polyol is reacted with thionyl chloride to form the multi-arm PEG chloride.

Inventors:
Henry Keith Shenoord
Application Number:
JP2009507792A
Publication Date:
October 01, 2009
Filing Date:
April 24, 2007
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C08G65/334
Domestic Patent References:
JPS6422929A1989-01-25
JPH02184663A1990-07-19
JPH024827A1990-01-09
JP2008515556A2008-05-15
JPH08245536A1996-09-24
JP2000515141A2000-11-14
JP2000230047A2000-08-22
JP2003012627A2003-01-15
Attorney, Agent or Firm:
Junji Yuda
Noriyuki Takebayashi
Chika Takagi



 
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