The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2013
Filed:
Jul. 01, 2009
Katsuyuki Maeno, Yokohama, JP;
Kazuyuki Miyazawa, Yokohama, JP;
Akira Ishikubo, Yokohama, JP;
Kazuhiko Ishihara, Yokohama, JP;
Katsuyuki Maeno, Yokohama, JP;
Kazuyuki Miyazawa, Yokohama, JP;
Akira Ishikubo, Yokohama, JP;
Kazuhiko Ishihara, Yokohama, JP;
Shiseido Company, Ltd., Tokyo, JP;
Other;
Abstract
The present invention is affinity particles that are characterized by having phosphorylcholine groups represented by the following formula (1) covalently bonded onto the surface of inorganic powder and also by having ligands having specific affinity with a certain target substance covalently bonded or adsorbed onto the surface of inorganic powder. The object of the present invention is to provide an affinity separation method that uses affinity particles utilizing inexpensive inorganic particles and is capable of separating the target substance easily and with high accuracy.