Patents by Inventor Richard A. Willency

Richard A. Willency 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).

  • FLUORESCEIN POLYMER CONJUGATES
    Publication number: 20180030065
    Abstract: This technology relates to fluorescein conjugates including fluorescein conjugates of polymers.
    Type: Application
    Filed: January 27, 2016
    Publication date: February 1, 2018
    Applicant: ISI Life Sciences, Inc.
    Inventors: Gerald F. Swiss, Richard Willency, Craig Keshishian, Richard Pariza, Robert M. Moriarty
  • Antioxidant thickening compositions
    Patent number: 4666974
    Abstract: An oxidation resistant thickening composition of matter comprising a liquid emulsion copolymer comprising about 0.10 to 50 parts by weight of at least one antioxidant monomer and at least 20 parts by weight of at least one unsaturated carboxylic acid monomer is prepared and used.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: May 19, 1987
    Assignee: The Dow Chemical Company
    Inventors: William H. Keskey, Richard A. Willency
  • Coatings and coated papers for gravure printing
    Patent number: 4575477
    Abstract: Paper having improved printability in rotogravure printing is provided by coating a paper substrate with an aqueous coating formulation containing a pigment such as kaolin clay, a binder such as a styrene/butadiene/itaconic acid terpolymer and a polyamidoamine such as the reaction product derived from ethylene diamine and methylacrylate.
    Type: Grant
    Filed: November 29, 1983
    Date of Patent: March 11, 1986
    Assignee: The Dow Chemical Company
    Inventors: Donald A. Werkema, Richard A. Willency, Do I. Lee