Patents by Inventor Edward T. Kopesky

Edward T. Kopesky 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).

  • Patent number: 9968709
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: May 15, 2018
    Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.
    Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
  • Publication number: 20170049934
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Application
    Filed: June 24, 2016
    Publication date: February 23, 2017
    Applicants: The General Hospital Corporation, Cambridge Polymer Group, Inc.
    Inventors: Orhun K. MURATOGLU, Edward T. KOPESKY, Ebru ORAL
  • Patent number: 9433705
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: September 6, 2016
    Assignees: The General Hospital Corp., Cambridge Polymer Group, Inc.
    Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
  • Publication number: 20140097559
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Application
    Filed: September 25, 2013
    Publication date: April 10, 2014
    Applicants: Cambridge Polymer Group, Inc., The General Hospital Corporation
    Inventors: Orhun K. MURATOGLU, Edward T. Kopesky, Ebru Oral
  • Patent number: 8637063
    Abstract: The invention provides methods of making hydrolyzed cross-linked polyvinyl alcohol (PVA) hydrogels by polymerizing vinyl acetate (VAc) monomers to polyvinyl acetate (PVAc) polymer network by chemical-crosslinking and hydrolysis. The invention also provides methods for including pendant chains in the hydrogel during the polymerization process. Materials produced and use of the cross-linked hydrolyzed PVA hydrogels also are disclosed herein.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: January 28, 2014
    Assignee: Cambridge Polymer Group, Inc.
    Inventors: Edward T. Kopesky, Jason Berlin, Martin F. Van Buren, Gavin J. C. Braithwaite
  • Patent number: 8569395
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: October 29, 2013
    Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.
    Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
  • Patent number: 8552117
    Abstract: Polyolefin based sealing element compositions with good oxygen barrier properties particularly suitable for forming sealing elements, for example gaskets and cap liners that are especially useful for sealing containers having products such as liquids or food-stuffs therein. The compositions when formed as sealing elements do not appreciably contribute taste and/or odor to a packaged product including the sealing element. The compositions have desirable rheological properties and are thus readily processable at various temperatures.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: October 8, 2013
    Assignee: Teknor Apex Company
    Inventors: Biing-Lin Lee, Kevin G. Cai, Edward T. Kopesky
  • Publication number: 20120292816
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Applicants: Cambridge Polymer Group, Inc., The General Hospital Corporation
    Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
  • Patent number: 8293811
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: October 23, 2012
    Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.
    Inventors: Orthun K. Muratoglu, Edward T. Kopesky, Ebru Oral
  • Publication number: 20110256201
    Abstract: The invention provides methods of making hydrolyzed cross-linked polyvinyl alcohol (PVA) hydrogels by polymerizing vinyl acetate (VAc) monomers to polyvinyl acetate (PVAc) polymer network by chemical-crosslinking and hydrolysis. The invention also provides methods for including pendant chains in the hydrogel during the polymerization process. Materials produced and use of the cross-linked hydrolyzed PVA hydrogels also are disclosed herein.
    Type: Application
    Filed: December 7, 2009
    Publication date: October 20, 2011
    Applicant: CAMBRIDGE POLYMER GROUP, INC.
    Inventors: Edward T. Kopesky, Jason A. Berlin, Martin F. Van Buren, Gavin J.C. Braithwaite
  • Publication number: 20100190882
    Abstract: The present invention relates to methods for making cross-linked oxidation-resistant polymeric materials and preventing or minimizing in vivo elution of antioxidant from the antioxidant-containing polymeric materials. The invention also provides methods of doping polymeric materials with a spatial control of cross-linking and antioxidant distribution, for example, vitamin E (?-Tocopherol), and methods for extraction/elution of antioxidants, for example, vitamin E (?-tocopherol), from surface regions of antioxidant-containing polymeric materials, and materials used therewith also are provided.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 29, 2010
    Applicants: The General Hosital Corporation, Cambridge Polymer Group, Inc.
    Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral