Patents by Inventor Sarah K. Elzer

Sarah K. Elzer 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).

  • WATERBORNE COATING COMPOSITIONS FOR SOFT TOUCH COATINGS
    Publication number: 20150307738
    Abstract: A waterborne coating composition includes an aqueous polyurethane resin, a reactive silicone component, and a crosslinker. The aqueous polyurethane resin can have urethane linkages, hydrazinecarboxamide linkages, and reactive hydrazide functional groups. The polyurethane resin can have a glass transition temperature of less than 25° C. Methods of preparing waterborne coating compositions and substrates at least partially coated with waterborne coating compositions are also disclosed.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 29, 2015
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Colin O. Schmucker, Steven Bowles, Irina Schwendeman, Venkateshwarlu Kalsani, Sarah K. Elzer