Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-04-08
1976-07-20
Crasanakis, G. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
26068368, B01J 2104, B01J 3708
Patent
active
039705897
ABSTRACT:
An improved halogen-activated platinum/alumina catalyst is produced by activating in the presence of a relatively high concentration of HCl treating agent and thereafter slowly cooling in the presence of a relatively low concentration of HCl treating agent.
REFERENCES:
patent: 2944097 (1960-07-01), Starnes et al.
patent: 3242228 (1966-03-01), Riordan et al.
patent: 3440301 (1969-04-01), Lafferty, Jr. et al.
patent: 3449264 (1969-06-01), Myers
Crasanakis G. J.
Phillips Petroleum Company
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