Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-12-22
1978-09-19
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252437, 252455Z, 260669R, B01J 2102, B01J 2734, B01J 2906
Patent
active
041154240
ABSTRACT:
An improved alkylation catalyst is provided exemplified by a type X or Y zeolite with cesium, rubidium or potassium cations, and with a boron or phosphorous component added. The catalyst is useful in producing styrene from toluene and methanol.
REFERENCES:
patent: 3598879 (1971-08-01), Kmecak et al.
patent: 3674425 (1972-07-01), Robson
patent: 3780125 (1973-12-01), Takacs
patent: 3962364 (1976-06-01), Young
patent: 4009217 (1977-02-01), Uitti
Barker George E.
Unland Mark L.
Dees Carl F.
Kennedy Joseph D.
Monsanto Company
Upham John D.
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