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:
Jul. 31, 2018
Filed:
Jul. 09, 2014
Applicants:
Tosoh Corporation, Yamaguchi, JP;
Hiroshima University, Hiroshima, JP;
Inventors:
Assignees:
TOSOH CORPORATION, Yamaguchi, JP;
HIROSHIMA UNIVERSITY, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/85 (2006.01); C01B 39/54 (2006.01); B01D 53/86 (2006.01); B01J 37/08 (2006.01); C01B 39/02 (2006.01); C01B 39/48 (2006.01); C01B 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 29/85 (2013.01); B01D 53/8628 (2013.01); B01J 37/08 (2013.01); C01B 37/08 (2013.01); C01B 39/026 (2013.01); C01B 39/48 (2013.01); C01B 39/54 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/50 (2013.01); B01J 2229/186 (2013.01);
Abstract
Provided is AEI zeolite having a uniform acid strength of an appropriate degree. AEI zeolite comprising phosphorus, preferably AEI zeolite comprising phosphorus in the pores, and a method for producing AEI zeolite comprising a crystallization step of crystallizing a raw material mixture containing a tetraethylphosphonium cation.