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:
Jan. 17, 2017
Filed:
Jan. 18, 2012
Applicants:
Nobuo Iyi, Ibaraki, JP;
Yasuo Ebina, Ibaraki, JP;
Takayoshi Sasaki, Ibaraki, JP;
Inventors:
Assignee:
NATIONAL INSTITUTE FOR MATERIALS SCIENCE, Tsukuba-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/28 (2006.01); C01G 51/00 (2006.01); C01G 53/00 (2006.01); C01F 7/00 (2006.01); C01G 5/00 (2006.01); C09C 1/40 (2006.01);
U.S. Cl.
CPC ...
B01J 20/28014 (2013.01); C01F 7/002 (2013.01); C01F 7/005 (2013.01); C01G 5/006 (2013.01); C01G 51/006 (2013.01); C01G 53/006 (2013.01); C09C 1/40 (2013.01); C01P 2002/08 (2013.01); C01P 2002/22 (2013.01); C01P 2002/72 (2013.01); C01P 2002/82 (2013.01); C01P 2002/84 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01);
Abstract
Provided is a water-swelling layered double hydroxide characterized by having an organic sulfonic acid anion (A) between layers, and by being represented by the below mentioned general formula (1): QR(OH)(A)(X).mHO . . . (1). Here, Q is a divalent metal, R is a trivalent metal, Ais an organic sulfonic acid anion, m is a real number greater than 0, and z is in the range of 1.8≦z≦4.2. Xis the n-valent anion remaining without Asubstitution, n is 1 or 2, y represents the remaining portion of X, and 0≦y<0.4.