US Patent 7198840 Profile-extruded poly(vinyl chloride) articles and method of making same

Patent 7198840 was granted and assigned to PolyOne Corporation on April, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

PolyOne Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71988400

Patent Inventor Names

Sang H. Lee0

Robert B. Hooks0

Date of Patent

April 3, 2007

Patent Application Number

107722130

Date Filed

February 4, 2004

Patent Primary Examiner

‌

N. Edwards

Patent abstract

A profile-extruded article is disclosed, made of a fiber-reinforced polymer of vinyl-chloride monomer, wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity. A method of making the article is also disclosed.

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