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:
Sep. 07, 2021
Filed:
Aug. 19, 2020
Basf SE, Ludwigshafen am Rhein, DE;
Andrei-Nicolae Parvulescu, Ludwigshafen, DE;
Ulrich Mueller, Ludwigshafen, DE;
Hans-Juergen Luetzel, Ludwigshafen, DE;
Joaquim Henrique Teles, Ludwigshafen, DE;
Dominic Riedel, Ludwigshafen, DE;
Daniel Urbanczyk, Ludwigshafen, DE;
Ulrike Wegerle, Worms, DE;
Markus Weber, Ludwigshaven, DE;
Nicolai Tonio Woerz, Ludwigshafen, DE;
Christian Mueller, Ludwigshafen, DE;
Abstract
A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200° C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).