Patents by Inventor Roderic Mathews

Roderic Mathews 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: 20040202872
    Abstract: A treated article including a substrate and a hydrophobic film coated to the surface of the substrate. The film is obtainable from a hydrophobic surface treatment composition comprising a mixture or reaction product of a silicone fluid and a solvent. The silicone fluid is an alkyl silane or a polysiloxane having a functional group capable of a condensation reaction with hydroxyl. The hydrophobic surface treatment composition is substantially free of an external curing agent. The hydrophobic surface treatment composition may contain a cosolvent or catalyst. A method of manufacturing the treated article is also disclosed.
    Type: Application
    Filed: July 23, 2003
    Publication date: October 14, 2004
    Applicant: Pennzoil-Quaker State Company
    Inventors: Jiafu Fang, Roderic Mathews, Marlene Storzer
  • Publication number: 20030114562
    Abstract: A tinting composition for tinting a surface which includes a solvent, a film former, and a pigment, such as iron oxide, titanium dioxide, mica, calcium sodium borosilicate, organic constituent containing pigments, inorganic constituent containing pigments, fluorescent constituent containing pigments, phosphorescent constituent containing pigments, luminescent constituent containing pigments, ultraviolet absorbing pigments, mineral constituent containing pigments, amorphous glass oxides, polyacrylates, metal flakes, reflective pigments, and mixtures thereof. A method of tinting a surface which includes selecting a surface for tinting; mixing a solvent, a film former and a pigment to form a tinting composition; and applying the tinting composition to the surface.
    Type: Application
    Filed: June 27, 2002
    Publication date: June 19, 2003
    Applicant: Pennzoil-Quaker State Company
    Inventors: Arif M. Sitabkhan, Michael W. Howe, Roderic Mathews, Jiafu Fang, Anne M. Brun