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. 05, 2013
Filed:
Sep. 29, 2008
Shoichi Yamaoka, Ube, JP;
Shigekazu Okamura, Ube, JP;
Masao Kikuchi, Tokyo, JP;
Tomonori Kanougi, Ichihara, JP;
Yuma Irisa, Ichihara, JP;
Shoichi Yamaoka, Ube, JP;
Shigekazu Okamura, Ube, JP;
Masao Kikuchi, Tokyo, JP;
Tomonori Kanougi, Ichihara, JP;
Yuma Irisa, Ichihara, JP;
Ube Industries, Ltd., Ube-shi, JP;
Abstract
A hollow fiber element constituting a separation membrane module for separating an organic vapor is disclosed. At least one end part of a fiber bundle consisting of multiple hollow fiber membranes having a selective permeability is fixed and bound with a tube sheet formed by a cured material of an epoxy resin composition. Herein, a resin component of the epoxy resin composition contains an epoxy compound (A) represented by the following formula (1), an epoxy compound (B) represented by the following formula (2) and an aromatic amine compound (C), and wherein the epoxy compound (A) and the epoxy compound (B) are blended at a proportion in a range from 90:10 to 60:40 by weight;