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:
Dec. 29, 2009
Filed:
Jun. 02, 2004
Kimihiro Mabuchi, Shiga, JP;
Noriyuki Tamamura, Osaka, JP;
Hidehiko Sakurai, Shiga, JP;
Noriaki Kato, Shiga, JP;
Hiroshi Shibano, Osaka, JP;
Katsuhiko Nose, Osaka, JP;
Kimihiro Mabuchi, Shiga, JP;
Noriyuki Tamamura, Osaka, JP;
Hidehiko Sakurai, Shiga, JP;
Noriaki Kato, Shiga, JP;
Hiroshi Shibano, Osaka, JP;
Katsuhiko Nose, Osaka, JP;
Toyo Boseki Kabushiki Kaisha, , JP;
Abstract
The present invention provides a polysulfone type hollow fiber membrane which is reliable in safety and stability of performance and is easily incorporated into a module, and thus can be suitably used in a highly water permeable blood purifier for use in a therapy of chronic renal failure. The present invention relates to a polysulfone type selectively permeable hollow fiber membrane comprising a polysulfone type resin and a hydrophilic polymer as main components, and characterized in that