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:
Jul. 11, 2017
Filed:
May. 30, 2013
Applicant:
Kyocera Medical Corporation, Osaka-shi, Osaka, JP;
Inventors:
Assignee:
KYOCERA MEDICAL CORPORATION, Osaka-Shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/16 (2006.01); A61L 27/34 (2006.01); A61F 2/30 (2006.01); A61L 27/50 (2006.01); C08J 3/28 (2006.01);
U.S. Cl.
CPC ...
A61L 27/16 (2013.01); A61F 2/30 (2013.01); A61L 27/34 (2013.01); A61L 27/505 (2013.01); C08J 3/28 (2013.01); A61F 2002/30685 (2013.01); A61F 2002/30934 (2013.01); A61L 2400/10 (2013.01); A61L 2430/24 (2013.01); C08J 2323/06 (2013.01);
Abstract
An object of the present invention is to provide a method of producing a bearing material having excellent wear-resistance and oxidation resistance. The method of producing a bearing materialaccording to the present invention comprises molding a substratecontaining a radical scavenger and a polymer material; washing at least a partof the substratewith a washing liquid; and grafting a polymer chain having a phosphorylcholine group from at least the partof the surface after washing so as to form a polymer filmon at least the part of the surface.