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:
Jun. 09, 1992
Filed:
May. 18, 1990
Applicant:
Inventors:
Stacey I Zones, San Francisco, CA (US);
Dennis L Holtermann, Crockett, CA (US);
Donald S Santilli, Larkspur, CA (US);
Lawrence W Jossens, Albany, CA (US);
James V Kennedy, Greenbrae, CA (US);
Andrew Rainis, Walnut Creek, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 46 ; 208111 ; 208120 ; 208137 ; 585418 ; 585467 ; 585533 ;
Abstract
A crystalline zeolite SSZ-33 is prepared using a quaternary ion as a template wherein said zeolite is used in hydrocarbon conversion processes.