US Patent 7615183 Polylactic acid blown film and method of manufacturing same

Patent 7615183 was granted and assigned to Plastic Suppliers, Inc. on November, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Plastic Suppliers, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7615183

Date of Patent

November 10, 2009

Patent Application Number

11592263

Date Filed

November 3, 2006

Patent Primary Examiner

‌

Stella Yi

Patent abstract

The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.