US Patent 7560023 Method of modifying surface of material

Patent 7560023 was granted and assigned to Shiseido on July, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Shiseido

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75600230

Patent Inventor Names

Yousuke Toujo0

Masayoshi Wada0

Osamu Shirota0

Taketoshi Kanda0

Aya Ohkubo0

Kazuyuki Miyazawa0

Kenichi Sakuma0

Date of Patent

July 14, 2009

Patent Application Number

105360660

Date Filed

November 20, 2003

Patent Primary Examiner

‌

Ernest G. Therkorn

Patent abstract

A method for surface modification of a material by means of introducing the phosphorylcholine group represented by the following formula (1-1) onto the surface of the material by treating a material having amino groups with a chemical compound containing an aldehyde derivative obtained by the oxidative ring-opening reaction of glycerophosphorylcholine.