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:
Oct. 26, 2021
Filed:
Sep. 05, 2017
Basf SE, Ludwigshafen am Rhein, DE;
Andrei-Nicolae Parvulescu, Ludwigshafen, DE;
Ulrich Mueller, Ludwigshafen, DE;
Stefan Maurer, Shanghai, CN;
Yu Dai, Shanghai, CN;
Feng-Shou Xiao, Hangzhou, CN;
Xiangju Meng, Hangzhou, CN;
Yeqing Wang, Hangzhou, CN;
Abstract
Described herein is a process for producing a zeolitic material having an MWW framework structure containing YOand BO, in which Y stands for a tetravalent element. The process includes the steps of (i) preparing a mixture containing one or more sources for YO, one or more sources for BO, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, and (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure. Also disclosed herein are synthetic boron-containing zeolites obtain by the process and uses thereof.