Patents Represented by Attorney Morris N. Dilworth & Barrese Reinisch

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  • Hydrodenitrogenation of hydrocarbons utilizing a carbon-supported catalyst
    Patent number: 6162351
    Abstract: A naphtha or a middle distillate hydrocarbon is hydrodenitrogenized by hydrotreating in the presence of a catalyst containing a carbon support bearing (i) molybdenum or tungsten, (ii) a metal of non-noble Group VIII, and (iii) chromium.
    Type: Grant
    Filed: May 24, 1994
    Date of Patent: December 19, 2000
    Assignee: Texaco Inc.
    Inventors: Chakka Sudhakar, Frank Dolfinger, Jr., Max Raphael Cesar