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:
Nov. 09, 2021
Filed:
May. 18, 2021
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Joel Edward Schmidt, Oakland, CA (US);
Cong-Yan Chen, Kensington, 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 29/74 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/10 (2006.01); C07C 1/22 (2006.01); C07C 5/22 (2006.01); B01J 37/30 (2006.01);
U.S. Cl.
CPC ...
C01B 39/48 (2013.01); B01J 29/70 (2013.01); B01J 29/74 (2013.01); B01J 37/0018 (2013.01); B01J 37/04 (2013.01); B01J 37/10 (2013.01); B01J 37/30 (2013.01); C07C 1/22 (2013.01); C07C 5/222 (2013.01); B01J 2229/186 (2013.01); B01J 2229/38 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01);
Abstract
A method is provided for synthesizing molecular sieves of SZR framework type using 1,2,3-trimethylimidazolium cations as a structure directing agent and alumina-coated silica as a combined source of silicon and aluminum.