Patents by Inventor Douglas Feenstra

Douglas Feenstra 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).

  • Publication number: 20070224154
    Abstract: Methods of reducing skin irritation induced by a surfactant are described that comprise contacting skin with a detergent comprising at least one surfactant and at least one botanical extract, wherein the at least one botanical extract at least partially counteracts irritation induced by the at least one surfactant.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Ernest Brumbaugh, Douglas Feenstra, David Fast, Jatinder Rana
  • Publication number: 20070224155
    Abstract: Cleansing compositions are described that comprise at least one surfactant, at least one extract of a Lamiaceae family plant, and at least one extract of a Liliaceae family plant. The at least one extract of the Lamiaceae family plant and the at least one extract of the Liliaceae family plant are present in effective amounts to at least partially counteract skin irritation induced by the at least one surfactant. Methods of reducing skin irritation induced by a surfactant comprise contacting skin with a detergent comprising at least one surfactant, at least one extract of a Lamiaceae family plant, and at least one extract of a Liliaceae family plant, wherein the at least one extract of the Lamiaceae family plant, and the at least one extract of the Liliaceae family plant at least partially counteract irritation induced by the at least one surfactant.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Ernest Brumbaugh, Douglas Feenstra