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. 15, 2000
Filed:
Feb. 23, 1999
Applicant:
Inventors:
Masaaki Shimagaki, Shiga-ken, JP;
Fumiaki Fukui, Kyoto-fu, JP;
Takeshi Sonoda, Kanagawa-ken, JP;
Koji Sugita, Shiga-ken, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
21032171 ; 21050023 ; 21032178 ; 2103218 ; 21050041 ; 21050042 ; 264 41 ; 264 49 ; 2642091 ; 26421112 ; 26421113 ; 26421116 ; 264233 ; 264561 ; 428398 ;
Abstract
Respective hollow fiber membranes suitable for use in removing undesired contaminants from blood, in particular in an artificial kidney, have: