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:
Mar. 06, 2018
Filed:
Apr. 27, 2017
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventor:
Tracy Margaret Davis, Novato, CA (US);
Assignee:
Chevron U.S.A. Inc., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 39/48 (2006.01); B01J 29/70 (2006.01); B01J 37/04 (2006.01); B01J 37/00 (2006.01); B01J 37/10 (2006.01); C07C 1/20 (2006.01); B01D 53/94 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01J 29/70 (2013.01); B01D 53/9418 (2013.01); B01J 37/0018 (2013.01); B01J 37/04 (2013.01); B01J 37/10 (2013.01); C01B 39/48 (2013.01); C07C 1/20 (2013.01); F01N 3/2066 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/50 (2013.01); C07C 2529/70 (2013.01); F01N 2370/04 (2013.01);
Abstract
An AFX framework type zeolite having a SiO/AlOmolar ratio of greater than 50 is disclosed. The high-silica AFX framework type zeolite is synthesized from a reaction mixture having high silica and low hydroxide concentrations in the presence of an organic structure directing agent comprising 1,3-bis(1-adamantyl)imidazolium cations.