Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1989-02-09
1991-12-17
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
502353, 564480, C07C20900
Patent
active
050736493
ABSTRACT:
A process for producing an alkylenamine, which comprises reacting ammonia and/or a polyalkylene polyamine with an alkanolamine to obtain an alkylenamine having an increased number of alkylene chains over the ammonia and/or the alkylenamine as starting material, wherein a catalyst having a niobium-containing substance supported on a carrier is used for the reaction.
REFERENCES:
patent: 4316840 (1982-02-01), Ford et al.
patent: 4337175 (1982-06-01), Ramirez
patent: 4463193 (1984-07-01), Johnson et al.
patent: 4550209 (1985-10-01), Unvert et al.
patent: 4683335 (1987-07-01), Knifton et al.
patent: 4906782 (1990-03-01), Hara et al.
Barnes et al., "Ethylenediamine by Low-Pressure Ammonolysis of Monoethanolamine", Ind. Eng. Chem. Prod. Res. Dev., 1981, 20, pp. 399-407.
Patent Abstracts of Japan, vol. 11, No. 3 (C-395)[2450], 7th Jan. 1987; & JP-A-61 183 249 (Mitsui Toatsu Chem. Inc.) 15-08-1986 *Abstract*.
Hara Yasushi
Ito Yukio
Sekizawa Kazuhiko
Suzuki Nobumasa
Hollrah Glennon H.
Rand Scott C.
Tosoh Corporation
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