Patents by Inventor Wendell E. Landin

Wendell E. Landin 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).

  • Preserved polysiloxane emulsions for treating tissues
    Patent number: 5580566
    Abstract: Polysiloxane emulsions, useful for treating tissues to improve tactile characteristics, are effectively preserved with at least about 0.1 weight percent of methyl p-hydroxybenzoate. Preferably the preservative further contains one or more p-hydroxybenzoate esters and 2-phenoxyethanol and/or ethylenediaminetetraacetic acid.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: December 3, 1996
    Assignee: Kimberly-Clark Corporation
    Inventors: Rae E. Syverson, Wendell E. Landin, Rebecca S. Walter