Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1982-03-11
1983-08-16
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564452, 203 57, 203 59, 203 69, 203 70, C07C 8740, C07C 8750
Patent
active
043993079
ABSTRACT:
The distillation of 2,2'bis(4-aminocyclohexyl)propane to yield high purity product is effectively carried out using high boiling organic solvents.
REFERENCES:
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patent: 2606924 (1952-08-01), Whitman
patent: 3283002 (1966-11-01), Brake
patent: 3551485 (1970-12-01), Ludwigshafen et al.
patent: 3676495 (1972-07-01), Hoeschele
patent: 4293687 (1981-10-01), Weissel et al.
Phillips Petroleum Company
Shaver Paul F.
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