Patents Represented by Attorney M. Douthitt

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  • Cupreous catalyst and process for making same
    Patent number: 4503165
    Abstract: Improved catalyst is made by including in a grind charge of cupreous particulates a small proportion of a hydroxide of Period IV metal having Atomic Number between 24 and 30, e.g. iron III oxide monohydrate. Said grind charge contains a major proportion of cuprous and cupric oxides, a minor proportion of elemental copper, and up to about 10% of promoter material. Such charge is subjected to high energy comminution with concomitant crystal lattice distortion. The catalyst is useful for the production of alkyl and aryl halosilanes.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: March 5, 1985
    Assignee: SCM Corporation
    Inventors: Don H. Hashiguchi, Ronald J. Dietrich, George P. Schoepe
  • Cyclic terpenoid onium salts, their preparation and uses
    Patent number: 4179468
    Abstract: Acyclic terpenoid onium salts are cyclized in an acidic aqueous solution at a temperature of at least about 80.degree. C.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: December 18, 1979
    Assignee: SCM Corporation
    Inventors: Bernard J. Kane, Richard A. Von Genk