Patents by Inventor Vincent Gajewski

Vincent Gajewski 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