US Patent 7652155 Diamine derivative, production process therefor and antioxidant

Patent 7652155 was granted and assigned to Nippon Soda Co., Ltd. on January, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Nippon Soda Co., Ltd.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76521550

Patent Inventor Names

Nobuhiro Umeda0

Seiichi Uchida0

Seiichi Ikeyama0

Nobuo Mochizuki0

Date of Patent

January 26, 2010

Patent Application Number

105520150

Date Filed

April 13, 2004

Patent Primary Examiner

‌

Taylor Victor Oh

Patent abstract

The present invention relates to a compound represented by formula (1):

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