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.

Date of Patent:
Jul. 21, 2020

Filed:

Mar. 07, 2017
Applicant:

Sumitomo Electric Fine Polymer, Inc., Sennan-gun, Osaka, JP;

Inventors:

Fumihiro Hayashi, Osaka, JP;

Yasuhiko Muroya, Osaka, JP;

Assignee:

SUMITOMO ELECTRIC FINE POLYMER, INC., Sennan-gun, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 71/36 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); C08J 5/22 (2006.01); B01D 53/22 (2006.01); B01D 71/32 (2006.01); B01D 69/08 (2006.01); B01D 69/06 (2006.01); B01D 69/10 (2006.01); B01D 69/04 (2006.01);
U.S. Cl.
CPC ...
B01D 69/12 (2013.01); B01D 53/228 (2013.01); B01D 67/0016 (2013.01); B01D 67/0083 (2013.01); B01D 69/02 (2013.01); B01D 71/32 (2013.01); B01D 71/36 (2013.01); C08J 5/2281 (2013.01); B01D 69/04 (2013.01); B01D 69/06 (2013.01); B01D 69/08 (2013.01); B01D 69/10 (2013.01); B01D 2053/224 (2013.01); B01D 2256/10 (2013.01); B01D 2256/16 (2013.01); B01D 2256/245 (2013.01); B01D 2257/104 (2013.01); B01D 2257/11 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01); B01D 2258/05 (2013.01); B01D 2323/08 (2013.01); B01D 2325/02 (2013.01); B01D 2325/20 (2013.01); C08J 2327/12 (2013.01);
Abstract

A method for producing a laminated complex according to one embodiment of the present invention is a method for producing a laminated complex that includes a sheet-shaped or tube-shaped porous support and a semipermeable membrane layer stacked on an outer surface of the support, the method including a coating step of coating an outer surface of the support with a semipermeable membrane layer-forming composition in which a fluororesin is dispersed in a solvent; an immersing step of immersing the coated surface of the support in water after the coating step; and a heating step of heating water in which the support is immersed.


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