Patents by Inventor Leonard Skuby

Leonard Skuby 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).

  • Dual dye sensitized electrophotographic zinc oxide
    Patent number: 4741983
    Abstract: A photoconductive composition useful in electrophotography comprising a mixture of photoconductive zinc oxide, a binder, a first dye which absorbs near infrared radiation and which is effective in sensitizing the zinc oxide to near infrared radiation, and a second dye which absorbs visible radiation, sensitizes zinc oxide to such visible radiation and is effective in enhancing the discharge rate of the sensitized zinc oxide at any given intensity of the near infrared radiation is provided. A paper base sheet coated with such a photoconductive composition can be used in the preparation of an electrophotographic image.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: May 3, 1988
    Assignee: AM International, Inc.
    Inventor: Leonard Skuby