Patents by Inventor Georg Uhl
Georg Uhl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11351525Abstract: Use of an acid-treated titanium-containing zeolitic material having framework type MWW for preparing a composition having a relative plasticity of less than 1.Type: GrantFiled: December 20, 2017Date of Patent: June 7, 2022Inventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Georg Uhl, Joaquim Henrique Teles, Dominic Riedel, Daniel Urbanczyk, Ulrike Wegerle, Markus Weber, Nicolai Tonio Woerz, Christian Mueller, Ruediger Schmitt, Xiana Romani Fernandez, Harald Wuerz
-
Patent number: 11291980Abstract: 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.Type: GrantFiled: December 20, 2017Date of Patent: April 5, 2022Inventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Georg Uhl, Joaquim Henrique Teles, Dominic Riedel, Daniel Urbanczyk, Ulrike Wegerle, Markus Weber, Nicolai Tonio Woerz, Christian Mueller
-
Publication number: 20200070134Abstract: A process for preparing an extrudable composition comprising a titanium-containing zeo-litic material having framework type MWW, the process comprising providing a titanium-containing zeolitic material having framework type MWW, having a water absorption ca-pacity 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 composi-tion 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.Type: ApplicationFiled: December 20, 2017Publication date: March 5, 2020Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Hans-Juergen LUETZEL, Georg UHL, Joaquim Henrique TELES, Dominic RIEDEL, Daniel URBANCZYK, Ulrike WEGERLE, Markus WEBER, Nicolai Tonio WOERZ, Christian MUELLER
-
Publication number: 20190321811Abstract: Use of an acid-treated titanium-containing zeolitic material having framework type MWW for preparing a composition having a relative plasticity of less than 1.Type: ApplicationFiled: December 20, 2017Publication date: October 24, 2019Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Hans-Juergen LUETZEL, Georg UHL, Joaquim Henrique TELES, Dominic RIEDEL, Daniel URBANCZYK, Ulrike WEGERLE, Markus WEBER, Nicolai Tonio WOERZ, Christian MUELLER, Ruediger SCHMITT, Xiana ROMANI FERNANDEZ, Harald WUERZ
-
Patent number: 10442697Abstract: A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.Type: GrantFiled: June 13, 2018Date of Patent: October 15, 2019Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Georg Uhl, Robert Bayer, Regina Vogelsang, Robert Schlosser, Franky Ruslim, Pawel Czajka
-
Patent number: 10300468Abstract: A process for the preparation of a zeolitic material having an MWW framework structure and comprising boron and titanium, the process comprising (i) providing an aqueous synthesis mixture comprising a silica source, a boron source, a titanium source, and an MWW templating agent; (ii) heating the aqueous synthesis mixture to a temperature in the range of from 160 to 190 ° C.; (iii) subjecting the synthesis mixture (ii) to hydrothermal synthesis conditions, obtaining, in its mother liquor, a precursor of the zeolitic material; (iv) separating the precursor from its mother liquor; (v) calcining the separated precursor, obtaining the zeolitic material having an MWW framework structure and comprising boron and titanium.Type: GrantFiled: September 8, 2015Date of Patent: May 28, 2019Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Georg Uhl, Joaquim Henrique Teles, Dominic Riedel
-
Publication number: 20180362352Abstract: A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.Type: ApplicationFiled: June 13, 2018Publication date: December 20, 2018Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Hans-Juergen LUETZEL, Georg UHL, Robert BAYER, Regina VOGELSANG, Robert SCHLOSSER, Franky RUSLIM, Pawel CZAJKA
-
Patent number: 10046974Abstract: A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.Type: GrantFiled: February 5, 2014Date of Patent: August 14, 2018Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Georg Uhl, Robert Bayer, Regina Vogelsang, Robert Schlosser, Franky Ruslim, Pawel Czajka
-
Patent number: 10029244Abstract: 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.Type: GrantFiled: February 5, 2014Date of Patent: July 24, 2018Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Hans-Juergen Luetzel, Georg Uhl, Robert Bayer, Regina Vogelsang, Joaquim Henrique Teles, Dominic Riedel, Daniel Urbanczyk, Ulrike Wegerle
-
Patent number: 9999878Abstract: A process for preparing a tin-containing zeolitic material having a BEA framework structure comprising providing a zeolitic material having a BEA framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, incorporating tin into the zeolitic material via solid-state ion exchange, calcining the zeolitic material, and treating the calcined zeolitic material with an aqueous solution having a pH of at most 5.Type: GrantFiled: November 5, 2014Date of Patent: June 19, 2018Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Müller, Joaquim H. Teles, Nicolas Vautravers, Georg Uhl, Ive Hermans, Patrick Wolf, Ceri Hammond
-
Patent number: 9987624Abstract: A process for preparing a tin-containing zeolitic material having an MWW-type framework structure comprising providing a zeolitic material having an MWW-type framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, and incorporating tin into the zeolitic material via solid-state ion exchange.Type: GrantFiled: November 5, 2014Date of Patent: June 5, 2018Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Ulrich Müller, Georg Uhl, Joaquim H. Teles, Nicolas Vautravers, Dominic Riedel
-
Patent number: 9878311Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.Type: GrantFiled: September 23, 2015Date of Patent: January 30, 2018Assignee: BASF SEInventors: Ulrich Mueller, Andrei-Nicolae Parvulescu, Jeff Yang, Hans-Juergen Luetzel, Georg Uhl, Stefan Dumser
-
Publication number: 20170246620Abstract: A process for the preparation of a zeolitic material having an MWW framework structure and comprising boron and titanium, the process comprising (i) providing an aqueous synthesis mixture comprising a silica source, a boron source, a titanium source, and an MWW templating agent; (ii) heating the aqueous synthesis mixture to a temperature in the range of from 160 to 190° C.; (iii) subjecting the synthesis mixture (ii) to hydrothermal synthesis conditions, obtaining, in its mother liquor, a precursor of the zeolitic material; (iv) separating the precursor from its mother liquor; (v) calcining the separated precursor, obtaining the zeolitic material having an MWW framework structure and comprising boron and titanium.Type: ApplicationFiled: September 8, 2015Publication date: August 31, 2017Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Georg UHL, Joaquim Henrique TELES, Dominic RIEDEL
-
Publication number: 20160256859Abstract: A process for preparing a tin-containing zeolitic material having an MWW-type framework structure comprising providing a zeolitic material having an MWW-type framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, and incorporating tin into the zeolitic material via solid-state ion exchange.Type: ApplicationFiled: November 5, 2014Publication date: September 8, 2016Inventors: Andrei-Nicolae Parvulescu, Ulrich MÜLLER, Georg UHL, Joaquim TELES, Nicolas VAUTRAVERS, Dominic RIEDEL
-
Publication number: 20160031714Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.Type: ApplicationFiled: September 23, 2015Publication date: February 4, 2016Applicant: BASF SEInventors: Ulrich MUELLER, Andrei-Nicolae Parvulescu, Jeff Yang, Hans-Juergen Luetzel, Georg Uhl, Stefan Dumser
-
Publication number: 20160002058Abstract: A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.Type: ApplicationFiled: February 5, 2014Publication date: January 7, 2016Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Hans-Juergen LUETZEL, Georg UHL, Robert BAYER, Regina VOGELSANG, Robert SCHLOSSER, Franky RUSLIM, Pawel CZAJKA
-
Publication number: 20150368115Abstract: 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.1) 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.Type: ApplicationFiled: February 5, 2014Publication date: December 24, 2015Applicant: BASF SEInventors: Andrei-Nicolae PARVULESCU, Ulrich MUELLER, Hans-Juergen LUETZEL, Georg UHL, Robert BAYER, Regina VOGELSANG, Joaquim Henrique TELES, Dominic RIEDEL, Daniel URBANCZYK, Ulrike WEGERLE
-
Patent number: 9168513Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.Type: GrantFiled: February 5, 2013Date of Patent: October 27, 2015Assignee: BASF SEInventors: Ulrich Mueller, Andrei-Nicolae Parvulescu, Jeff Yang, Hans-Juergen Luetzel, Georg Uhl, Stefan Dumser