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. 06, 2020
Filed:
Nov. 28, 2018
Basf SE, Ludwigshafen, DE;
Stefan Maurer, Shanghai, CN;
Andrei-Nicolae Parvulescu, Ruppertsberg, DE;
Ulrich Mueller, Neustadt, DE;
Xiangju Meng, Hangzhou, CN;
Feng-Shou Xiao, Changchun, CN;
Yeqing Wang, Hangzhou, CN;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YOand BO, wherein Y stands for a tetravalent element, wherein said process comprises (a) providing a mixture comprising one or more sources for YO, one or more sources for BO, one or more organotemplates, and seed crystals, (b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material, (c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I)RRRN  (I)wherein Ris (C-C)cycloalkyl, andwherein Rand Rare independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.