Title:
STERIC HINDRANCE AMINE AND RELATED METHOD
Document Type and Number:
Japanese Patent JP2017014190
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an amine composition containing steric hindrance amine capable of selectively taking out HS and a related method.SOLUTION: There are provided an amine composition containing a mixture of steric hindrance amine capable of selectively taking of at least 2 kinds of HS containing steric hindrance amine where both terminals of polyethylene glycol obtained by using diethylene glycol, dimethylcyclohexylamine and ethylene oxide are encapsulated by tertiary butylamine and steric hindrance amine where a terminal of the polyethylene glycol is encapsulated by the tertiary butylamine and a manufacturing method of the amine composition including reacting the polyethylene glycol with the tertiary butylamine in absence of a hydrogenation catalyst based on nickel.SELECTED DRAWING: Figure 1
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Inventors:
SU WEI-YANG
ROBERT A GRIGSBY JR
ZHOU JINGJUN
ROBERT A GRIGSBY JR
ZHOU JINGJUN
Application Number:
JP2016114169A
Publication Date:
January 19, 2017
Filing Date:
June 08, 2016
Export Citation:
Assignee:
HUNTSMAN PETROCHEMICAL LLC
International Classes:
C07C217/28; B01D53/14; C07C213/02; C07C217/42
Domestic Patent References:
| JPS60237052A | 1985-11-25 | |||
| JPS62110726A | 1987-05-21 | |||
| JP2009504644A | 2009-02-05 | |||
| JP2014505022A | 2014-02-27 | |||
| JP2002121276A | 2002-04-23 |
Foreign References:
| US4894178A | 1990-01-16 | |||
| US4961873A | 1990-10-09 |
Attorney, Agent or Firm:
Patent business corporation Odashima patent office