Patents by Inventor Roger Siemionko

Roger Siemionko 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).

  • Publication number: 20050090633
    Abstract: The present invention is a fluorine containing ethylene copolymer (FCEC) obtained by the copolymerization of ethylene with suitable fluorine-containing comonomer compounds, wherein the fluorine-containing comonomer compound is present at a concentration of up to 40% by weight, based on the total weight of the ethylene copolymer. FCEC described herein can be useful in a variety of applications, for example: as a release resin in low surface energy release films; as melt blown fibers; in composite or multilayer structures as a low surface energy outer layer; as microporous membranes; as flashspun plexifilamentary products; and as melt spun fibrous products.
    Type: Application
    Filed: March 7, 2003
    Publication date: April 28, 2005
    Inventors: Richard Chou, Sam Samuels, Roger Siemionko