Patents by Inventor John Mykytka

John Mykytka 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).

  • Process for the preparation of a hindered amine light stabilizer salt
    Publication number: 20050277771
    Abstract: This invention relates to a process for the preparation of an addition salt of at least one hindered amine light stabilizer and at least one acidic phosphorus containing compound. The process comprises the step of combining at least one hindered amine light stabilizer and an acidic phosphorus containing compound so that an addition salt is formed as an isolatable solid.
    Type: Application
    Filed: August 16, 2005
    Publication date: December 15, 2005
    Inventors: Jason Pearson, Gether Irick, Greg King, John Mykytka, Max Weaver