Patents by Inventor Richard W. Arbesman

Richard W. Arbesman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of catalyst manufacture
    Patent number: 4039479
    Abstract: A method of manufacture providing a catalytic composite of improved activity is disclosed. A zeolite of the mordenite crystal structure, with a sodium content of less than about 5 wt. % as Na.sub.2 O, is subjected to an aqueous ammoniacal treatment at a pH of at least about 9.5, and calcined in intimate admixture with a non-zeolitic refractory inorganic oxide and a metal salt convertible to said oxide at calcination conditions.
    Type: Grant
    Filed: September 10, 1976
    Date of Patent: August 2, 1977
    Assignee: UOP Inc.
    Inventors: Stanley A. Gembicki, Richard W. Arbesman