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).
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Patent number: 9968709Abstract: 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: GrantFiled: June 24, 2016Date of Patent: May 15, 2018Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
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Publication number: 20170049934Abstract: 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: ApplicationFiled: June 24, 2016Publication date: February 23, 2017Applicants: The General Hospital Corporation, Cambridge Polymer Group, Inc.Inventors: Orhun K. MURATOGLU, Edward T. KOPESKY, Ebru ORAL
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Patent number: 9433705Abstract: 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: GrantFiled: September 25, 2013Date of Patent: September 6, 2016Assignees: The General Hospital Corp., Cambridge Polymer Group, Inc.Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
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Publication number: 20140097559Abstract: 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: ApplicationFiled: September 25, 2013Publication date: April 10, 2014Applicants: Cambridge Polymer Group, Inc., The General Hospital CorporationInventors: Orhun K. MURATOGLU, Edward T. Kopesky, Ebru Oral
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Patent number: 8637063Abstract: 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: GrantFiled: December 7, 2009Date of Patent: January 28, 2014Assignee: Cambridge Polymer Group, Inc.Inventors: Edward T. Kopesky, Jason Berlin, Martin F. Van Buren, Gavin J. C. Braithwaite
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Patent number: 8569395Abstract: 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: GrantFiled: July 31, 2012Date of Patent: October 29, 2013Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
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Patent number: 8552117Abstract: 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: GrantFiled: June 13, 2012Date of Patent: October 8, 2013Assignee: Teknor Apex CompanyInventors: Biing-Lin Lee, Kevin G. Cai, Edward T. Kopesky
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Publication number: 20120292816Abstract: 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: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Applicants: Cambridge Polymer Group, Inc., The General Hospital CorporationInventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral
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Patent number: 8293811Abstract: 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: GrantFiled: January 25, 2008Date of Patent: October 23, 2012Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.Inventors: Orthun K. Muratoglu, Edward T. Kopesky, Ebru Oral
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Publication number: 20110256201Abstract: 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: ApplicationFiled: December 7, 2009Publication date: October 20, 2011Applicant: CAMBRIDGE POLYMER GROUP, INC.Inventors: Edward T. Kopesky, Jason A. Berlin, Martin F. Van Buren, Gavin J.C. Braithwaite
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Publication number: 20100190882Abstract: 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: ApplicationFiled: January 25, 2008Publication date: July 29, 2010Applicants: The General Hosital Corporation, Cambridge Polymer Group, Inc.Inventors: Orhun K. Muratoglu, Edward T. Kopesky, Ebru Oral