Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-07-08
1982-12-07
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252455R, B01J 2112, B01J 2310, B01J 3702
Patent
active
043626521
ABSTRACT:
This invention relates to the production of a cracking catalyst derived from hydrothermal treatment of an ammoniated silica-alumina gel, the alumina component of which is formulated from a mixture of anionic and cationic aluminum containing salts.
REFERENCES:
patent: 3193511 (1965-07-01), Cramer et al.
patent: 3451947 (1969-06-01), Michael
patent: 3496116 (1970-02-01), Anderson et al.
patent: 4238360 (1980-12-01), Alafandi et al.
patent: 4310441 (1982-01-01), Alafandi et al.
Alafandi Hamid
Stamires Dennis
Barlay Andrew E.
Calrow Paul E.
Dees Carl F.
Filtrol Corporation
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