Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1975-01-20
1976-08-10
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252454, 252458, 252463, 252465, B01J 2936, B01J 2104, B01J 2108, B01J 2328
Patent
active
039741001
ABSTRACT:
Molybdenum or rhenium containing olefin disproportionation catalysts exhibit marked increase in olefin disproportionation activity when thermally activated by heating in the presence of water or water vapor.
REFERENCES:
patent: 2897246 (1959-07-01), DeKeizer
patent: 2982719 (1961-05-01), Gilbert et al.
patent: 3152091 (1964-10-01), Gring
patent: 3261879 (1966-07-01), Banks
patent: 3393147 (1968-07-01), Dwyer et al.
Phillips Petroleum Company
Shine W. J.
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