Patents by Inventor Ronald Rosenberg

Ronald Rosenberg 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).

  • High performance polyurethanes cured with alkylated 4,4'-methylenedianiline
    Publication number: 20050256288
    Abstract: A polyurethane-urea is prepared by reacting a mixture of a p-phenylene diisocyanate terminated urethane prepolymer, at least one plasticizer, and alkylated 4,4?-methylenedianiline chain extender.
    Type: Application
    Filed: May 13, 2004
    Publication date: November 17, 2005
    Inventors: Zhenya Zhu, Ronald Rosenberg, Vincent Gajewski, George Nybakken
  • Polyurethane elastomers from HDI prepolymers with reduced content of free HDI monomers
    Publication number: 20050124777
    Abstract: Polyurethane prepolymers with reduced amount of unreacted monomeric hexamethylene 1,6-diisocyanate (HDI) are provided. Also provided are polyurethane elastomers obtained by mixing the polyurethane prepolymers having reduced amount of unreacted monomeric HDI with amine and/or hydroxy chain extenders and durable, resilient, colorfast golf ball covers obtained therefrom. Rolls, wheels and tires obtained from the polyurethane elastomers are also provided.
    Type: Application
    Filed: January 17, 2005
    Publication date: June 9, 2005
    Inventors: Ronald Rosenberg, Zhenya Zhu, Glen Proctor, Brian Litke
  • Radiation-curable polyurethane
    Publication number: 20050027090
    Abstract: A radiation-curable polyurethane is obtained from the reaction of a low free diisocyanate polyurethane prepolymer and an acrylic monomer.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 3, 2005
    Inventors: Zhenya Zhu, Igor Khudyakov, Ronald Rosenberg
  • Polyurethane elastomers from HDI prepolymers with reduced content of free HDI monomers
    Publication number: 20030203771
    Abstract: Polyurethane prepolymers with reduced amount of unreacted monomeric hexamethylene 1,6-diisocyanate (HDI) are provided. Also provided are polyurethane elastomers obtained by mixing the polyurethane prepolymers having reduced amount of unreacted monomeric HDI with amine and/or hydroxy chain extenders and durable, resilient, colorfast golf ball covers obtained therefrom. Rolls, wheels and tires obtained from the polyurethane elastomers are also provided.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Inventors: Ronald Rosenberg, Zhenya Zhu, Glen C. Proctor, Brian D. Litke
  • Fiona's delight Hybrid tea rose
    Publication number: 20030115644
    Abstract: A new variety of hybrid tea rose plant moderate in size and with sturdy stems, having a seven-day blooming cycle where its color changes from a coral-pink to white and its form change from a split-centered to a rosette shape.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 19, 2003
    Inventor: Ronald Rosenberg