Activated carbon catalysts and preparation of linear polyethylen

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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502180, C07C 8506

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active

045844054

ABSTRACT:
This invention is directed to activated carbon and chemically treated activated carbon catalysts and to their use in the production of predominantly linear polyethylenepolyamines from ethylenediamine and monoethanolamine.

REFERENCES:
patent: 1939647 (1933-12-01), Arnold et al.
patent: 2017069 (1935-10-01), Lazier
patent: 2201050 (1940-05-01), Oberle et al.
patent: 2220430 (1940-11-01), Stanley
patent: 2776318 (1957-01-01), Wilke et al.
patent: 3584061 (1971-06-01), Olstowski et al.
patent: 4229374 (1980-10-01), Slaugh et al.

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