Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-01-12
1982-11-09
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252458, 252459, B01J 2012, B01J 2116
Patent
active
043584004
ABSTRACT:
A porous ceramic composition suitable for use as a catalyst support for demetalation of asphaltene-containing feedstocks is made from the tubular form of the clay halloysite by dispersing the rods of the clay.
REFERENCES:
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patent: 3891541 (1975-06-01), Oleck et al.
patent: 3966641 (1976-06-01), Csatar et al.
patent: 4098676 (1978-07-01), Robson
patent: 4152250 (1979-05-01), Inooka et al.
patent: 4166026 (1979-08-01), Fukui et al.
Chevron Research Company
Dees Carl F.
Hartman C. L.
LaPaglia S. R.
Newell D. A.
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