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:
Jul. 24, 2018
Filed:
Feb. 05, 2014
Basf SE, Ludwigshafen, DE;
Andrei-Nicolae Parvulescu, Heidelberg, DE;
Ulrich Mueller, Neustadt, DE;
Hans-Juergen Luetzel, Boehl-Iggelheim, DE;
Georg Uhl, Kaiserslautern, DE;
Robert Bayer, Sinsheim, DE;
Regina Vogelsang, Ludwigshafen, DE;
Joaquim Henrique Teles, Waldsee, DE;
Dominic Riedel, Mannheim, DE;
Daniel Urbanczyk, Griesheim, DE;
Ulrike Wegerle, Worms, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.