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:
Apr. 05, 2022
Filed:
Dec. 20, 2017
Basf SE, Ludwigshafen am Rhein, DE;
Andrei-Nicolae Parvulescu, Ludwigshafen am Rhein, DE;
Ulrich Mueller, Ludwigshafen am Rhein, DE;
Hans-Juergen Luetzel, Ludwigshafen am Rhein, DE;
Georg Uhl, Ludwigshafen am Rhein, DE;
Joaquim Henrique Teles, Ludwigshafen am Rhein, DE;
Dominic Riedel, Ludwigshafen am Rhein, DE;
Daniel Urbanczyk, Ludwigshafen am Rhein, DE;
Ulrike Wegerle, Worms, DE;
Markus Weber, Ludwigshafen am Rhein, DE;
Nicolai Tonio Woerz, Ludwigshafen am Rhein, DE;
Christian Mueller, Ludwigshafen am Rhein, DE;
Abstract
A process for preparing an extrudable composition comprising a titanium-containing zeolitic material having framework type MWW, the process comprising providing a titanium-containing zeolitic material having framework type MWW, having a water absorption capacity of at least 11 weight-%, subjecting the titanium-containing zeolitic material having framework type MWW an acid treatment, optionally incorporating zinc in the acid-treated titanium-containing zeolitic material having framework type MWW; preparing a composition comprising the titanium-containing zeolitic material having framework type MWW obtained from (ii) or (iii), a precursor of a silica binder, water, and a kneading agent, wherein the composition does not comprise a polyethylene oxide.