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:
Mar. 26, 1985
Filed:
Feb. 23, 1982
Applicant:
Inventors:
Koji Tanaka, Okayama, JP;
Minoru Ueda, Okayama, JP;
Assignee:
Japan Exlan Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
21049701 ; 210D / ;
Abstract
A water-removing material usable for hydrophobic liquids consisting of a fiber assemblage containing water-swellable fibers, at least a part of the fiber outer layer of which is composed of a hydrophilic, cross-linked polymer and the remainder of which is composed of an acrylonitrile polymer and/or another polymer; and a water-removing filter formed into the shape of a tube by winding said fiber assemblage around an internal tubular support, or by compressing said fiber assemblage into the shape of a tube.