Patents by Inventor Catherine Randolph

Catherine Randolph 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).

  • Plasticized photoconductor
    Publication number: 20060275681
    Abstract: Plasticizers in a charge transfer layer to reduce surface cracking and crazing having a hydrocarbon chain, attached to a hindered phenol containing triazole or triazine moiety. Plasticizers found useful for this application can be used in a concentration (by weight of the charge transfer layer) in the order of magnitude of 10% to about 25%. The plasticizer additive may also be used in combination with other known plasticizers such as those containing a 2-ethylhexyl group.
    Type: Application
    Filed: June 3, 2005
    Publication date: December 7, 2006
    Inventors: Mark Bellino, Catherine Randolph, Kasturi Srinivasan