Patents by Inventor Robert H. Lohr

Robert H. Lohr 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).

  • Wax-free furniture polish with silicone components
    Patent number: 5681377
    Abstract: A wax-free silicone containing furniture polish is prepared using 1) a low viscosity silicone fluid and a silicone gum; or 2) a low visosity silicone fluid and a polydiorganosiloxane; or 3) a low visocity silicone fluid, a silicone gum, and a polydiorganosiloxane together with water and one or more suitable surfactants.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: October 28, 1997
    Inventors: Robert H. Lohr, Phillip J. Uebe
  • Cleaner-polish for fiberglass and ceramic surfaces
    Patent number: 4347151
    Abstract: A cleaner-polish for kitchen and bathroom surfaces comprising from about 0.3 to 8% of an anionic or nonionic surfactant which produces an oil-in-water emulsion, from about 0 to 18% of an abrasive, from about 5 to 40% of an isoparaffinic hydrocarbon having a kauri-butanol value of from 27 to 29, from about 1 to 8% by weight of a polymer having a number average molecular weight greater than 3,000 and soluble in said hydrocarbon and the balance water.
    Type: Grant
    Filed: June 30, 1981
    Date of Patent: August 31, 1982
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert H. Lohr, Lee W. Morgan
  • Emulsion coating composition containing silicone and acrylic polymer
    Patent number: 4347333
    Abstract: Oil-in-water and water-in-oil emulsion hard surface coating compositions containing a solvent within a specified solubility parameter, silicone fluids, an acrylic polymer soluble in the solvent, surfactants, water and optionally waxes and abrasives. The compositions have excellent detergent resistance, have good gloss and buff properties.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: August 31, 1982
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Robert H. Lohr, Lee W. Morgan