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:
Nov. 11, 2013
Basf SE, Ludwigshafen, DE;
Manuela Gaab, Heidelberg, DE;
Ulrich Müller, Neustadt, DE;
Milan Kostur, Mutterstadt, DE;
Kirsten Spannhoff, Ludwigshafen, DE;
Kerem Bay, Ludwigshafen, DE;
Andrei-Nicolae Parvulescu, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Described is a process for the production of a zeolitic material having an MFI, MEL, and/or MWW-type framework structure comprising YOand XO. The process comprises (1) preparing a mixture comprising one or more sources for YO, one or more sources for XO, and one or more solvents; (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material having an MFI, MEL and/or MWW-type framework structure; and (3) impregnating the zeolitic material obtained in step (2) with one or more elements selected from the group of alkaline earth metals. Y is a tetravalent element, and X is a trivalent element. The mixture crystallized in step (2) contains 3 wt.-% or less of one or more elements M based on 100 wt-% of YO, wherein M stands for sodium.