Patents by Inventor Roy Uwe Rojas Wahl

Roy Uwe Rojas Wahl 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: 20090081316
    Abstract: A stable silicone oil composition is provided which comprises: a) at least one silicone gel; b) at least one boron nitride powder (a); c) a static charge-dissipating amount of at least one silicone oil; and, d) optionally, at least one component selected from the group consisting of other silicone, surfactant, emulsifier, solvent, emollient, moisturizer, humectant, pigment, colorant, fragrance, preservative, antioxidant, biocide, biostat, antiperspirant, exfoliant, hormone, enzyme, medicinal, vitamin substance, hydroxy acid, retinol, retinol derivative, niacinamide, skin lightening agent, salt, electrolyte, alcohol, polyol, ester, ultraviolet radiation scattering and/or absorbing agent, botanical extract, peptide, protein, organic oil, gum, saccharide, oligosaccharide, polysaccharide, derivative, wax, film former, thickening agent, particulate filler, plasticizer, humectant, occlusive, sensory enhancer, resin and optically active particle.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Inventors: Roy Uwe Rojas Wahl, Janet Lynn Duffy
  • Patent number: 5914305
    Abstract: Bleaching compositions and a method are reported using peroxynitrite for bleaching as an active substance. Stains and soil can be removed from fabrics, household hard surfaces, dentures and other substrates.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: June 22, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Stephen Alan Madison, Jeremy Elliot Bongardt McCallum, Roy Uwe Rojas Wahl