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:
May. 01, 2018
Filed:
Nov. 02, 2012
Applicant:
Asahi Kasei Medical Co., Ltd., Tokyo, JP;
Inventors:
Takahiro Ichi, Tokyo, JP;
Toshinori Koizumi, Tokyo, JP;
Assignee:
ASAHI KASEI MEDICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/14 (2006.01); B01D 71/06 (2006.01); A61M 1/16 (2006.01); B01D 71/68 (2006.01); B01D 65/02 (2006.01); B01D 69/08 (2006.01); B01D 71/62 (2006.01); B01D 69/14 (2006.01); A61M 1/36 (2006.01); C02F 1/50 (2006.01); B01D 24/00 (2006.01);
U.S. Cl.
CPC ...
A61M 1/16 (2013.01); A61M 1/3644 (2014.02); B01D 65/022 (2013.01); B01D 69/08 (2013.01); B01D 69/087 (2013.01); B01D 69/141 (2013.01); B01D 71/62 (2013.01); B01D 71/68 (2013.01); A61M 1/3643 (2013.01);
Abstract
The present invention provides a separation membrane for blood processing, comprising a polysulfone polymer, a hydrophilic polymer and a polymer having a hydroxy group in a side chain and having a solubility of 0.5 g or less in water (100 g) at 20° C., in which the content of the polymer falls within a specific range, and a blood processing apparatus having the membrane installed therein.