Patents Represented by Attorney R. S. Alexander

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  • Catalytic reforming with rhenium-platinum catalyst containing more rhenium than platinum
    Patent number: 4356081
    Abstract: A new reforming process employs a new rhenium-platinum catalytic composite having a rhenium to platinum weight ratio in the range of not less than 2 to about 5, whereby longer relative cycle length is obtained when reforming a naphtha having less than about 0.5 ppm by weight of sulfur than if the rhenium-platinum ratio is outside of such range.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: October 26, 1982
    Inventors: James P. Gallagher, Robert M. Yarrington