Title:
アルコキシル化ポリアルキレンイミンを作製する方法
Document Type and Number:
Japanese Patent JP7366174
Kind Code:
B2
Abstract:
Described herein is a process for manufacturing an alkoxylated polyalkylenimine, the process including the following steps:(a) providing a polyalkylenimine (A),(b) reacting the polyalkylenimine (A) with 0.5 to 1.3 moles of propylene oxide or butylene oxide per N—H function at a temperature in the range of 100 to 150° C.,(c) reacting the product from step (b) with C2-C4-alkylene oxide wherein the C2-C4-alkylene oxide is different from the alkylene oxide used in step (b).
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Inventors:
Hoofer, Stephan
Holkham, Thomas Wesley
Milchin, Sebastian
Frank Deatche
Muller, Jan Uve
Garcia Marcos, Alejandr
Holkham, Thomas Wesley
Milchin, Sebastian
Frank Deatche
Muller, Jan Uve
Garcia Marcos, Alejandr
Application Number:
JP2022034033A
Publication Date:
October 20, 2023
Filing Date:
March 07, 2022
Export Citation:
Assignee:
BASF SE
International Classes:
C08G65/26; C08G73/04
Domestic Patent References:
| JP2003342361A | ||||
| JP2003535183A | ||||
| JP10500717A | ||||
| JP2014162995A |
Attorney, Agent or Firm:
Patent Attorney Corporation Hiraki International Patent Office
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