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:
Oct. 06, 1981
Filed:
Mar. 28, 1979
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
2103211 ; 2104332 ; 55158 ;
Abstract
A fluid separation apparatus comprising a bundle or bundles of a great number of permselective hollow fibers inserted into a casing and having both the ends fixed by tube sheets is disclosed. This bundle is composed of a great number of hollow fiber elements, each of which consists of one or two hollow fibers wound around by a spacer yarn composed of a textured yarn. This fluid separation apparatus is advantageously used as an artificial kidney.