Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1975-07-09
1977-07-26
Douglas, Winston A.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252437, B01J 2714
Patent
active
040382117
ABSTRACT:
An improved olefin hydration catalyst is disclosed and comprises phosphoric acid supported on a particular type of porous silica xerogel which has been treated with steam under particular temperature conditions.
REFERENCES:
patent: 2960477 (1960-11-01), Smith
patent: 3340313 (1967-09-01), Mitsutani
patent: 3459678 (1969-08-01), Hagemeyer
patent: 3586729 (1971-06-01), Juquin
patent: 3657150 (1972-04-01), Juquin
patent: 3661801 (1972-05-01), Gutmann
patent: 3673111 (1972-06-01), Hovarth
Douglas Winston A.
National Distillers and Chemical Corporation
Niebling John F.
Tremain Kenneth D.
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