US Patent 7223814 Hot melt adhesives with improved performance window

Patent 7223814 was granted and assigned to Eastman Chemical Company on May, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Eastman Chemical Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

72238140

Date of Patent

May 29, 2007

Patent Application Number

107151570

Date Filed

November 17, 2003

Patent Citations Received

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US Patent 11905089 Ultrasecure card package

Patent Primary Examiner

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Jeffrey Mullis

Patent abstract

An adhesive composition is provided comprising at least one copolymer comprising repeating units from ethylene and at least one α-olefin, at least one tackifier resin, and at least one grafted polyolefin; wherein said adhesive composition has an onset of fiber tear of less than about 35° F. Articles and processes for producing the adhesive composition is also provided.