Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-03-14
1976-07-13
Shaver, Paul F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252457, 252458, 252459, 252460, B01J 2916, B01J 2926, B01J 2900, B01J 2910
Patent
active
039692744
ABSTRACT:
An improved fixed bed catalyst is disclosed and comprises the active catalyst material supported on a particular type of porous silica xerogel which has been treated with steam under particular temperature conditions.
REFERENCES:
patent: 3014899 (1961-12-01), Engel
patent: 3243385 (1966-03-01), Sennewald et al.
patent: 3414606 (1968-12-01), Winderl et al.
patent: 3493517 (1970-02-01), Jaffe
National Distillers and Chemical Corporation
Shaver Paul F.
Tremain Kenneth D.
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