Patents by Inventor John Rost

John Rost 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).

  • Oxygen scavenging compositions and packaging comprising said compositions
    Patent number: 7691290
    Abstract: The instant invention concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is and L is a linking group; and at least one transition metal in a positive oxidation state. The invention also concerns packages containing walls comprising such compositions, methods of forming such packages, and methods of packaging an oxygen-sensitive item within such a package.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 6, 2010
    Assignee: Constar International Inc.
    Inventors: Girish Nilkanth Deshpande, Venkat Govindarajan, John Rost, Alan Silverman
  • Oxygen scavenging compositions and packaging comprising said compositions
    Publication number: 20060180790
    Abstract: The instant invention concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is and L is a linking group; and at least one transition metal in a positive oxidation state.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 17, 2006
    Applicant: Constar International Inc.
    Inventors: Girish Deshpande, Venkat Govindarajan, John Rost, Alan Silverman