US Patent 7691928 Resin composition and process for producing resin molding

Patent 7691928 was granted and assigned to Sony on April, 2010 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Sony

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7691928

Date of Patent

April 6, 2010

Patent Application Number

10544047

Date Filed

January 29, 2004

Patent Primary Examiner

‌

Kriellion A. Sanders

Patent abstract

The present invention provides a polyester resin component having crystallization improved and including a cyclic compound shown by a below-described formula and polyester capable of having a crystal structure.

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