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:
Nov. 16, 2004
Filed:
Dec. 04, 2002
Applicant:
Inventors:
Takanobu Sugo, Gunma, JP;
Kunio Fujiwara, Kanagawa, JP;
Hideo Kawazu, Kanagawa, JP;
Teruo Masubuchi, Chiba, JP;
Junichi Kanno, Kanagawa, JP;
Naotoshi Endo, Tokyo, JP;
Masaji Akahori, Tokyo, JP;
Assignee:
Ebara Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/916 ;
U.S. Cl.
CPC ...
B01D 3/916 ;
Abstract
A radiation graft treated material in the form of a woven or non-woven fabric material that is composed of polymer monofilament fiber of which only the surface has undergone a radiation-induced graft polymerization but of which the center remains unaffected by grafting.