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:
Aug. 07, 2012
Filed:
May. 18, 2005
Applicants:
Yukimitsu Suda, Kanagawa, JP;
Kazuyuki Miyazawa, Kanagawa, JP;
Kazuhiko Ishihara, Mitaka, JP;
Inventors:
Assignee:
Shiseido Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An eye lens material preventing protein adsorption is manufactured by reacting in a reaction medium of either water, an organic solvent, or a water/organic solvent mixture an eye lens material having OH groups with a phosphorylcholine group-containing compound of formula (1), thereby forming an acetal bond according to formula (2) which covalently bonds the phosphorylcholine group-containing compound to a surface of the eye lens material.