Patents by Inventor Eric S. Wymer

Eric S. Wymer 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).

  • Reduction in modulus of polyurethane sealants and adhesives
    Patent number: 9080087
    Abstract: Low modulus, polyurethane sealant or adhesive compositions and a method of reducing the modulus of a polyurethane sealant or adhesive composition, including adding a modulus reducing additive of at least one of rosin esters, hydrogenated rosin esters, or mixtures thereof, to a sealant or adhesive composition including a polyurethane prepolymer, optionally having a bio-based content of from about 15% to about 75% by weight.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: July 14, 2015
    Assignee: Construction Research & Technology GmbH
    Inventors: Jyothi Thazhakuzhy Varkey, Patrick Knoll, Robert Louis Ferenz, Eric S. Wymer
  • Reduction In Modulus of Polyurethane Sealants and Adhesives
    Publication number: 20130267637
    Abstract: Low modulus, polyurethane sealant or adhesive compositions and a method of reducing the modulus of a polyurethane sealant or adhesive composition, including adding a modulus reducing additive of at least one of rosin esters, hydrogenated rosin esters, or mixtures thereof, to a sealant or adhesive composition including a polyurethane prepolymer, optionally having a bio-based content of from about 15% to about 75% by weight.
    Type: Application
    Filed: July 18, 2011
    Publication date: October 10, 2013
    Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
    Inventors: Jyothi Thazhakuzhy Varkey, Patrick Knoll, Robert Louis Ferenz, Eric S. Wymer