Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-04-14
1981-03-03
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
B01J 2908
Patent
active
042539897
ABSTRACT:
The catalyst of this invention is composed of an exchanged zeolite of the faujasite type composited with a matrix composed of clay, alumina and silica added as sodium silicate, the added silica being in the range of about 0.5% to less than about 3.5% based on the composite catalyst on a volatile free basis.
REFERENCES:
patent: 3234147 (1966-02-01), Drost
patent: 3446645 (1969-05-01), Drost
patent: 3451948 (1969-06-01), Scott
patent: 3624003 (1971-11-01), Conde et al.
patent: 3641095 (1972-02-01), Kidvsky et al.
patent: 3972835 (1976-08-01), Hoffman et al.
patent: 4010116 (1977-03-01), Secor et al.
Haney Ralph M.
Lim John
Dees Carl F.
Filtrol Corporation
Kriegel Bernard
Subkow Philip
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