Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1983-09-16
1986-03-25
Warren, Charles F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564511, 564512, 544358, 544402, 260239BC, C07C 8506
Patent
active
045785171
ABSTRACT:
A process for preparing polyalkylene polyamine compounds is disclosed wherein ammonia or a primary or secondary amine and an alkanolamine compound are reacted in the presence of an effective amount of a Group IIIB metal acid phosphate at a temperature from about 175.degree. to 400.degree. C. under a pressure sufficient to maintain a substantial amount of the ammonia or amine in the reaction zone. The polyalkylene polyamines thus formed are recovered from the reaction mixture.
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Ford Michael E.
Johnson Thomas A.
Air Products and Chemicals Inc.
Innis E. Eugene
Leach Michael
Simmons James C.
Warren Charles F.
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