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:
Dec. 14, 2010
Filed:
Dec. 11, 2006
Hirofumi Morikawa, Kusatsu, JP;
Shin-ichi Minegishi, Otsu, JP;
Shuji Furuno, Kyoto, JP;
Toshiyuki Ishizaki, Gamo-gun, JP;
Masahiro Henmi, Otsu, JP;
Hirofumi Morikawa, Kusatsu, JP;
Shin-Ichi Minegishi, Otsu, JP;
Shuji Furuno, Kyoto, JP;
Toshiyuki Ishizaki, Gamo-gun, JP;
Masahiro Henmi, Otsu, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A method for manufacturing a porous membrane including a three-dimensional network structure and a spherical structure is provided. The method includes forming a porous membrane having a spherical structure, applying a resin solution onto at least one surface of the porous membrane having the spherical structure, followed by immersing the membrane in a solidification liquid, thereby forming the three-dimensional network structure on at least one surface of a porous membrane having the spherical structure.