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. 31, 2017
Filed:
Oct. 30, 2014
Toray Industries, Inc., Tokyo, JP;
Hiroyuki Yamada, Shiga, JP;
Hiroho Hirozawa, Shiga, JP;
Kentaro Takagi, Shiga, JP;
Yoshiki Okamoto, Shiga, JP;
Yoshie Marutani, Shiga, JP;
Shunsuke Tabayashi, Ehime, JP;
Takao Sasaki, Shiga, JP;
Masahiro Kimura, Shiga, JP;
Yuji Tanaka, Shiga, JP;
TORAY INDUSTRIES, INC., Tokyo, JP;
Abstract
The present invention provides a separation membrane and a separation membrane element which are capable of exhibiting good water production performance and excellent in handleability and process passage. A separation membrane of the present invention is a separation membrane including: a separation membrane main body having a feed-side face and a permeate-side face; and a permeate-side channel member adhered to the permeate-side face of the separation membrane main body, in which the permeate-side channel member includes a composition containing at least a high-crystalline polypropylene (A) and satisfies the following requirements (a) and (b):