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:
Oct. 30, 2018

Filed:

Nov. 11, 2016
Applicant:

Johnson Matthey Public Limited Company, London, GB;

Inventors:

Sanyuan Yang, Savannah, GA (US);

David Lang, Savannah, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 39/48 (2006.01); B01J 29/70 (2006.01); B01J 37/00 (2006.01);
U.S. Cl.
CPC ...
B01J 29/70 (2013.01); B01J 37/0018 (2013.01); C01B 39/48 (2013.01);
Abstract

A method for synthesizing AEI zeolites is provided which results in high relative yields of AEI based on the weight of the reaction mixture and on the structure directing agent. The method also provides for the reduced use of water in the reaction mixture. A reaction mixture composition comprises the following components: at least one source of silica, at least one source of alumina, at least one structure directing agent (SDA), a source of hydroxide ions and water, where the silica sources and the alumina sources are expressed as SiO2 and Al2O3, respectively, and the components are present in the following ratios:


Find Patent Forward Citations

Loading…