Patents by Inventor John D. Whiteman

John D. Whiteman 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).

  • Patent number: 7829626
    Abstract: The present invention provides aqueous matte coating compositions comprising a binder component B) and a polymeric duller component A) composed of particles of one or more multi-stage copolymer or single stage crosslinked (co)polymer, e.g. crosslinked t-butyl (meth)acrylate, the duller component particles A) having an average diameter of 1-20 ?m. Components A) and B) are compatible. Preferably, the duller component A) is acrylic; more preferably, components A) and B) are acrylic. The aqueous compositions provide matte coatings having haptic or feel (soft touch) properties, film and appearance properties, including burnish resistance and low color loss.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: November 9, 2010
    Assignee: Rohm and Haas Company
    Inventors: Shang-Jaw Chiou, Bradley K. Hageman, Joseph M. Hoefler, Ari K. Kar, Edwin H. Nungesser, John D. Whiteman, Dianzhi Yang
  • Publication number: 20070218291
    Abstract: The present invention provides aqueous matte coating compositions comprising a binder component B) and a polymeric duller component A) composed of particles of one or more multi-stage copolymer or single stage crosslinked (co)polymer, e.g. crosslinked t-butyl (meth)acrylate, the duller component particles A) having an average diameter of 1-20 ?m. Components A) and B) are compatible. Preferably, the duller component A) is acrylic; more preferably, components A) and B) are acrylic. The aqueous compositions provide matte coatings having haptic or feel (soft touch) properties, film and appearance properties, including burnish resistance and low color loss.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 20, 2007
    Inventors: Shang-Jaw Chiou, Bradley K. Hageman, Joseph M. Hoefler, Ari K. Kar, Edwin H. Nungesser, John D. Whiteman, Dianzhi Yang
  • Publication number: 20040148707
    Abstract: A process for the retanning of iron-tanned leather, comprising applying to iron-tanned leather condensates based on:
    Type: Application
    Filed: October 27, 2003
    Publication date: August 5, 2004
    Inventors: Martin Kleban, Ahmet Kaplan, Kirsten Markgraf, Dietrich Tegtmeyer, John D. Whiteman
  • Patent number: 4515835
    Abstract: Disclosed herein are high solids thermosetting compositions comprising a solution of a soft, low molecular weight, hydroxy-functional addition polymer resin and a low molecular weight reactive diluent having two or three aliphatic hydroxyl groups per molecule, the weight ratio of resin to diluent being greater than 1, said coating composition when combined with melamine crosslinking agent being of sprayable, roller coatable, or dip coatable viscosity. Cured coatings, coated articles and processes of coating an article are also disclosed.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: May 7, 1985
    Assignee: Rohm and Haas Company
    Inventors: Robert R. Kuhn, John D. Whiteman, William H. Brendley, Jr.