Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-08-09
1980-07-22
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252477R, B01J 2906, B01J 3500
Patent
active
042138825
ABSTRACT:
A method of preparation of catalyst supports as disclosed, as well as supports made by the method. Natural diatomite, bentonite clay, corn meal and water are mixed, extruded, pelleted, dried and calcined to form porous catalyst support pellets.
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patent: 1212648 (1917-01-01), Krieger
patent: 2283174 (1942-05-01), Bates et al.
patent: 2691598 (1954-10-01), Meurice et al.
patent: 2840618 (1958-06-01), Hecht
patent: 3235512 (1966-02-01), Koepernik
patent: 3526602 (1970-09-01), Kobayshi et al.
Dees Carl F.
Johns-Manville Corporation
Kelly Joseph J.
Krone Robert M.
McClain James W.
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