Patents by Inventor Guy P. Pittman

Guy P. Pittman 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).

  • Process for photochlorination
    Patent number: 5750010
    Abstract: An improvement in the process for the photochlorination of liquid mixtures of 1,1-dichloro-1-fluoroethane and unsaturated hydrocarbons with ultraviolet light is disclosed. The improvement comprises using ultraviolet light emitted from an ultraviolet light source having an ultraviolet radiation efficiency of at least 0.01 Einsteins per inch of arc per 100 watts input at a wavelength that is substantially the same as the wavelength absorption band of chlorine.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: May 12, 1998
    Assignee: LaRoche Industries, Inc.
    Inventors: C. Bradford Boyce, Guy P. Pittman, Bolivar F. Lewis, III