US Patent 7879949 Blends of ethylene copolymers with high-frequency weldability
Patent 7879949 was granted and assigned to E.I. Du Pont De Nemours And Company on February, 2011 by the United States Patent and Trademark Office.
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Patent abstract
Disclosed are high frequency-active blends comprising (a) copolymers of ethylene and maleic anhydride or its functional equivalents and (b) ethylene copolymers with polar comonomers such as ethylene/vinyl acetate copolymers, ethylene/alkyl(meth)acrylate copolymers and ethylene/(meth)acrylate/carbon monoxide terpolymers; and films, powders, multilayer structures, and articles prepared therefrom.
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Patent Inventor Names
Richard T. Chou0
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US Patent 07879949 Blends of ethylene copolymers with high-frequency weldability US Patent 7879949 Blends of ethylene copolymers with high-frequency weldability
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Patent Number
078799490
Patent Number
78799490
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
078799490
Date of Patent
February 1, 2011
0Patent Application Number
113159880
Date Filed
December 21, 2005
0Official Website
Patent Primary Examiner
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US Patent 07879949 Blends of ethylene copolymers with high-frequency weldability
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07879949
Date of patent
February 1, 2011
Patent application number
11315988
Date Filed
December 21, 2005
Patent primary examiner
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