Patents by Inventor Richard R. Lamar

Richard R. Lamar 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).

  • Ampholyte polymer composition and method of use
    Patent number: 6482776
    Abstract: Novel branched or crosslinked polymers containing (meth)acrylamidopropyltrimethyl ammonium halide; (meth)acrylic acid or 2-(meth)acrylamido-2-methylpropane sulfonic acid; methylene bis-acryamide and the like; and a C4-C22 alkyl (meth) acrylate and the use thereof in papermaking, subterranean well drilling and well cementing operations is disclosed.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: November 19, 2002
    Assignee: Calgon Corporation
    Inventors: Gary F. Matz, Richard R. Lamar, Allan L. Melby, Nicholas F. Vozza
  • Synergistic combination of cationic and ampholytic polymers for cleansing and/or conditioning keratin based substrates
    Patent number: 6110451
    Abstract: A keratin conditioning composition is disclosed that contains (a) a surfactant component that can contain anionic surfactants, amphoteric surfactants, cationic surfactants, nonionic surfactants and/or zwitterionic, (b) a water soluble, organic, ampholytic polymer conditioning agent, (c) a water soluble, organic, cationic polymer conditioning agent; (d) optionally a water insoluble liquid; and (e) an aqueous carrier. The conditioning composition optionally contains a silicone and/or an organic, water insoluble, liquid. The conditioning composition according to the present invention is useful in cleaning and/or conditioning keratin based substrates, such as hair, skin, and nails.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: August 29, 2000
    Assignee: Calgon Corporation
    Inventors: Gary F. Matz, Richard R. LaMar