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:
May. 02, 2017
Filed:
Feb. 20, 2014
Stacey I. Zones, San Francisco, CA (US);
Alexander S. Katz, El Sobrante, CA (US);
Isao Ogino, Berkeley, CA (US);
Xiaoying Ouyong, Berkeley, CA (US);
Stacey I. Zones, San Francisco, CA (US);
Alexander S. Katz, El Sobrante, CA (US);
Isao Ogino, Berkeley, CA (US);
Xiaoying Ouyong, Berkeley, CA (US);
The Regents of the University of California, Oakland, CA (US);
Chevron U.S.A. Inc., San Ramon, CA (US);
Abstract
A zeolite material is provided having non-boron heteroatoms on the external surface of the zeolitic material lattice framework and B heteroatoms, or silanols created from boron hydrolysis, throughout the remainder of the lattice framework. The lattice framework of the zeolite material comprises large pore 12 member ring or larger openings at the external surface of the framework, and 10 member ring or smaller openings beneath the external surface large pore openings. Also provided is a process for preparing the zeolitic material.