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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.:

US 10875008 B1

PDFFull Text
Expired
Date of Patent:
Dec. 29, 2020

Filed:

Jan. 19, 2016

Separation material

Applicant:

Hitachi Chemical Company, Ltd., Tokyo, JP;

Inventors:

Masaru Watanabe, Tokyo, JP;

Tomoko Higashiuchi, Tokyo, JP;

Fumihiko Kawauchi, Tokyo, JP;

Yasushi Gotoh, Tokyo, JP;

Michio Butsugan, Hitachi, JP;

Ryoichi Nakanishi, Tokyo, JP;

Assignee:

SHOWA DENKO MATERIALS CO., LTD., Tokyo, JP;

Attorney:

Fitch, Even, Tabin & Flannery, LLP

Primary Examiner:

Krishnan S Menon

Int. Cl.
CPC ...
B01J 20/26 (2006.01); G01N 30/88 (2006.01); B01J 20/28 (2006.01); B01J 20/24 (2006.01); B01D 15/20 (2006.01); B01D 15/36 (2006.01); B01J 20/32 (2006.01); C07K 1/18 (2006.01); C07K 1/16 (2006.01); B01J 20/281 (2006.01); G01N 30/60 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); B01D 15/206 (2013.01); B01D 15/361 (2013.01); B01J 20/24 (2013.01); B01J 20/261 (2013.01); B01J 20/28 (2013.01); B01J 20/28011 (2013.01); B01J 20/28088 (2013.01); B01J 20/321 (2013.01); B01J 20/327 (2013.01); C07K 1/18 (2013.01); G01N 30/88 (2013.01); B01J 2220/54 (2013.01); B01J 2220/58 (2013.01); C07K 1/16 (2013.01); G01N 30/482 (2013.01); G01N 30/60 (2013.01); G01N 2030/027 (2013.01);
Abstract

The present invention provides a separation material that comprises porous polymer particles comprising a styrene-based monomer as a monomer unit; and a coating layer comprising a macromolecule having hydroxyl groups, which covers at least a portion of the surface of the porous polymer particles, and the separation material has a 5% compressive deformation modulus of 100 to 1,000 MPa, and has a mode diameter in the pore size distribution of 0.1 to 0.5 μm.

Find Patent Forward Citations

Watanabe, Masaru. (2020). Separation material (U.S. Patent No. 10875008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10875008

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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