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:
Sep. 08, 2020
Filed:
Oct. 11, 2017
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Chuo-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/58 (2006.01); B01D 71/40 (2006.01); B01D 71/82 (2006.01); B01D 53/22 (2006.01); B01D 69/00 (2006.01); B01D 69/02 (2006.01); C08F 20/06 (2006.01); C08L 33/02 (2006.01); C08L 83/06 (2006.01); C08L 83/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/228 (2013.01); B01D 69/02 (2013.01); B01D 71/40 (2013.01); B01D 71/82 (2013.01); C08F 20/06 (2013.01); C08F 2810/00 (2013.01);
Abstract
The present invention provides a gel containing a crosslinked polymer having at least one selected from the group consisting of an acidic dissociative group, an acidic dissociative group in a salt form, and a derivative group of an acidic dissociative group, and a condensate of a compound represented by the following formula (I): Si{R—N(R)(R)}(OR)(OR)(R) (wherein each group is as defined in the DESCRIPTION).