Patents by Inventor John R. Przybylo

John R. Przybylo 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).

  • ACETONE-BASED SOLUTION OF A VINYL RESIN
    Publication number: 20110201721
    Abstract: Disclosed in this specification is a method and composition for producing a coating of a poly(vinyl chloride) (PVC) resin from an acetone-based solution. The solution includes a coating facilitator with terpineol and/or tertbutyl acetate. The coating facilitator also includes a second compound with a boiling point of at least 100° C. that acts to promote the solubility of the PVC resin. Also disclosed is an acetone-based solvent system that includes an additive selected from a terpene, diacetone alcohol and t-butyl acetate.
    Type: Application
    Filed: March 2, 2011
    Publication date: August 18, 2011
    Inventors: A. Richard Koetzle, Pamela Geddes, John R. Przybylo, Daniel J. Harrison