Patents by Inventor Dirk de Vos
Dirk de Vos 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: 12240767Abstract: The invention relates to methods for recovering a fluorinated surfactant molecule from an aqueous or mixed aqueous organic solution, comprising the step of contacting said solution containing a fluorinated surfactant with a zeolite that has pores delineated by rings that comprise between 10 to 14 tetrahedrally coordinated framework atoms (‘T’).Type: GrantFiled: June 29, 2020Date of Patent: March 4, 2025Assignees: Katholieke Universiteit Leuven, VITO NVInventors: Dirk De Vos, Matthias Van Den Bergh
-
Patent number: 12030831Abstract: Disclosed is a process for the alkylation of an aliphatic organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optionally comprises X2O3, wherein Y is a tetravalent element, and X is a trivalent element, (b) contacting the catalyst with one or more aliphatic organic compounds in the presence of one or more alkylating agents in one or more reactors for obtaining one or more alkylated organic compounds, wherein the one or more zeolitic materials are obtainable from a synthetic process which does not employ an organotemplate as structure directing agent.Type: GrantFiled: December 20, 2018Date of Patent: July 9, 2024Assignee: BASF SEInventors: Robert McGuire, Andrei-Nicolae Parvulescu, Ulrich Mueller, Dirk De Vos, Patrick Tomkins
-
Patent number: 11952321Abstract: The invention relates to methods of hydrodeoxygenation of oxygenated compounds into compounds with unsaturated carbon-carbon bonds, comprising the steps of: a) providing a reaction mixture comprising, an oxygenated compound containing one or more of a hydroxyl, keto or aldehyde group, an ionic liquid, a homogeneous metal catalyst, and carbon monoxide or a carbon monoxide releasing compound, b) reacting said reaction mixture under a H2 atmosphere at acidic conditions at a temperature between 180 and 250° C. and a pressure between 10 and 200 bar.Type: GrantFiled: June 26, 2020Date of Patent: April 9, 2024Assignee: TOTALENERGIES ONETECH BELGIUM S.A.Inventors: Dirk De Vos, Maxime Stalpaert
-
Publication number: 20230150827Abstract: The present invention relates to a crystalline material having a framework structure comprising O and one or more tetravalent elements Y, and optionally comprising one or more trivalent elements X, wherein the crystalline material displays a crystallographic unit cell of the monoclinic space group C2, wherein the unit cell parameter a is in the range of from 14.5 to 20.5 ?, the M unit cell parameter b is in the range of from 14.5 to 20.5 ?, the unit cell parameter c in the range of from 11.5 to 17.5 ? and the unit cell parameter ? is in the range of from 109 to 118°, wherein the framework density is in the range of from 11 to 23 T-atoms/1000 ?3 wherein the framework structure comprises 12 membered rings, and wherein the framework structure displays a 2-dimensional channel e dimensionality of 12 membered ring channels. The present invention further relates to a process for the production of said material, as N well as to its use, in particular as a catalyst or catalyst component.Type: ApplicationFiled: March 23, 2021Publication date: May 18, 2023Inventors: Andrei-Nicolae Parvulescu, Ulrich Mueller, Tress Maria De Baerdemaeker, Ute Kolb, Bernd Marler, Feng-Shou Xiao, Toshiyuki Yokoi, Weiping Zhang, Dirk De Vos, Xiangju Meng
-
Publication number: 20230028994Abstract: The present invention relates to a catalytic material for the preparation of one or more of 4,4?-methylenedianiline, 2,2?-methylenedianiline, 2,4?-methylenedianiline, and oligomers of two or more thereof, the catalytic material comprising an oxidic support, wherein the oxidic support comprises an element EOS1 selected from the group consisting of Ti, Zr, Al, Si, and mixtures of two or more thereof, and further comprising a supported material supported on the oxidic support, wherein the supported material comprises an element ESM1 selected from the group consisting of Ti, Zr, V, Nb, Ta, Mo, W, Ge, Sn, Sc, Y, La, Ce, Nd, Pr, Hf, Cr, Fe, Co, Ni, Cu Zn, Pb and mixtures of two or more thereof. Further, the present invention relates in particular to a process for the preparation of a catalytic material and to a process for the preparation of one or more of 4,4?-methylenedianiline, 2,2?-methylenedianiline, 2,4?-methylenedianiline and oligomers of two or more thereof.Type: ApplicationFiled: December 11, 2020Publication date: January 26, 2023Inventors: Andrei-Nicolae Parvulescu, Alvaro Gordillo Bolonio, Trees Maria De Baerdemaeker, Ulrich Mueller, Dirk de Vos, Ka Yan Cheung
-
Patent number: 11529620Abstract: The present invention relates to a process for the preparation of a zeolitic material SiO2 and X2O3 in its framework structure, wherein X stands for a trivalent element, wherein said process comprises interzeolitic conversion of a first zeolitic material comprising SiO2 and X2O3 in its framework structure, wherein the first zeolitic material has an FER-, TON-, MTT-, BEA-, MEL-, MWW-, MFS-, and/or MFI-type framework structure to a second zeolitic material comprising SiO2 and X2O3 in its framework structure, wherein the second zeolitic material obtained in (2) has a different type of framework structure than the first zeolitic material. Furthermore, the present invention relates to a zeolitic material per se as obtainable and/or obtained according to the inventive process and to its use, in particular as a molecular sieve, as an adsorbent, for ion-exchange, or as a catalyst and/or as a catalyst support.Type: GrantFiled: June 18, 2019Date of Patent: December 20, 2022Assignee: BASF CorporationInventors: Andrei-Nicolae Parvulescu, Robert McGuire, Ulrich Mueller, Xiangju Meng, Feng-Shou Xiao, Toshiyuki Yokoi, Dirk De Vos, Bernd Marler, Hermann Gies, Ute Kolb, Weiping Zhang
-
Publication number: 20220356126Abstract: The invention relates to methods of hydrodeoxygenation of oxygenated compounds into compounds with unsaturated carbon-carbon bonds, comprising the steps of: a) providing a reaction mixture comprising, an oxygenated compound containing one or more of a hydroxyl, keto or aldehyde group, an ionic liquid, a homogeneous metal catalyst, and carbon monoxide or a carbon monoxide releasing compound, b) reacting said reaction mixture under a H2 atmosphere at acidic conditions at a temperature between 180 and 250° C. and a pressure between 10 and 200 bar.Type: ApplicationFiled: June 26, 2020Publication date: November 10, 2022Inventors: Dirk De Vos, Maxime Stalpaert
-
Publication number: 20220306491Abstract: The invention relates to methods for recovering a fluorinated surfactant molecule from an aqueous or mixed aqueous organic solution, comprising the step of contacting said solution containing a fluorinated surfactant with a zeolite that has pores delineated by rings that comprise between 10 to 14 tetrahedrally coordinated framework atoms (‘T’).Type: ApplicationFiled: June 29, 2020Publication date: September 29, 2022Inventors: Dirk De Vos, Matthias Van Den Bergh
-
Publication number: 20220298019Abstract: The present invention relates to a zeolitic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, and wherein the framework structure of the zeolitic material comprises less than 5 weight-% weight-% of Ge calculated as GeO2 and based on 100 weight-% weight-% of YO2 contained in the framework structure, and less than 5 weight-% weight-% of B calculated as B2O3 and based on 100 weight-% weight-% of X2O3 contained in the framework structure. Further, the present invention relates to a process for preparing a zeo-litic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element.Type: ApplicationFiled: June 5, 2020Publication date: September 22, 2022Inventors: Andrei-Nicolae Parvulescu, Feng-Shou Xiao, Xiangju Meng, Qinming Wu, Ulrich Mueller, Toshiyuki Yokoi, Weiping Zhang, Ute Kolb, Bernd Marler, Dirk De Vos, Xin Hong
-
Patent number: 11219886Abstract: The present invention relates to a rare earth element containing zeolitic material having a framework structure selected from the group consisting of AEI, AFT, AFV, AFX, AVL, CHA, EMT, GME, KFI, LEV, LTN, and SFW, including mixtures of two or more thereof, the framework structure of the zeolitic material comprising SiO2 and X2O3, wherein X stands for a trivalent element, wherein the zeolitic material displays an SiO2:X2O molar ratio in the range of from 2 to 20, and wherein the zeolitic material contains one or more rare earth elements as counter-ions at the ion exchange sites of the framework structure. Furthermore, the present invention relates to a process for the production of the inventive rare earth element containing zeolitic material as well as to the use of the inventive rare earth element containing zeolitic material.Type: GrantFiled: May 23, 2019Date of Patent: January 11, 2022Assignee: BASF SEInventors: Andrei-Nicolae Parvulescu, Robert McGuire, Ulrich Mueller, Weiping Zhang, Xiangju Meng, Feng-Shou Xiao, Toshiyuki Yokoi, Hermann Gies, Bernd Marler, Ute Kolb, Dirk De Vos
-
Patent number: 11072535Abstract: A zeolitic material having framework type CHA, comprising a transition metal M and an alkali metal A, and having a framework structure comprising a tetravalent element Y, a trivalent element X and O, wherein the transition metal M is a transition I metal of groups 7 to 12 of the periodic table, A is one or more of K and Cs, Y is one or more of Si, Ge, Ti, Sn and Zr, and X is one or more of Al, B, Ga and In. A process for preparing such a zeolitic material. Use of such a zeolitic material.Type: GrantFiled: August 3, 2018Date of Patent: July 27, 2021Assignee: BASF SEInventors: Mathias Feyen, Ulrich Mueller, Xinhe Bao, Weiping Zhang, Dirk De Vos, Hermann Gies, Feng-Shou Xiao, Toshiyuki Yokoi, Ute Kolb, Bernd Marler, Yong Wang, Trees De Baerdemaeker, Chuan Shi, Xiulian Pan, Xiangju Meng
-
Publication number: 20210214518Abstract: A method for alcoholising polyurethane (PUR) materials made from at least one polyol compound having a hydroxyl value X and at least one polyisocyanate compound; wherein the method includes contacting the polyurethane material with at least one alcoholising compound, thereby forming a reaction mixture (M0) and allowing the polyurethane material and the alcoholising compound to react in the reaction mixture (M0), thereby forming a mixture (M); allowing the mixture (M) to separate into at least two immiscible phases; wherein at least one phase is characterized by a hydroxyl value Y wherein Y?3.5*X; wherein at least one alcoholising compound is characterized by a hydroxyl functionality of at least 4 and by an equivalent weight of at most 65.0 g/mol; with the proviso that when a mixture of alcoholising compounds is used, the average hydroxyl functionality of all alcoholising compounds is at least 4 and the average equivalent weight of all alcoholising compounds is at most 65.0 g/mol.Type: ApplicationFiled: May 16, 2019Publication date: July 15, 2021Applicant: RECTICELInventors: Thomas Vanbergen, Dirk De Vos, Isabel Verlent, Joke De Geeter, Bart Haelterman
-
Patent number: 10870583Abstract: A process for preparing a zeolitic material containing YO2 and X2O3, where Y and X represent a tetravalent element and a trivalent element, respectively, is described. The process includes (1) a step of preparing a mixture containing one or more structure directing agents, seed crystals, and a first zeolitic material containing YO2 and X2O3 and having FAU-, GIS-, MOR-, and/or LTA-type framework structures; and (2) a step of heating the mixture for obtaining a second zeolitic material containing YO2 and X2O3 and having a different framework structure than the first zeolitic material. The mixture prepared in (1) and heated in (2) contains 1000 wt % or less of H2O based on 100 wt % of YO2 in the framework structure of the first zeolitic material. A zeolitic material obtainable and/or obtained by the process and its use are also described.Type: GrantFiled: December 13, 2017Date of Patent: December 22, 2020Assignee: BASF SEInventors: Robert McGuire, Mathias Feyen, Ulrich Mueller, Xinhe Bao, Weiping Zhang, Dirk De Vos, Hermann Gies, Feng-Shou Xiao, Toshiyuki Yokoi, Ute Kolb, Bernd Marler, Chuan Shi, Xiulian Pan, Xiangju Meng, Stefan Maurer, Yu Dai, Yong Wang, Trees De Baerdemaeker
-
Patent number: 10767263Abstract: A method of producing a metal-organic framework (MOF) film on a substrate is provided. The method includes providing a substrate having a main surface and forming on the main surface a MOF film using an organometallic compound precursor and at least one organic ligand, wherein each of the organometallic compound precursor and the at least one organic ligand is provided only in the vapour phase.Type: GrantFiled: August 31, 2018Date of Patent: September 8, 2020Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D.Inventors: Ivo Stassen, Rob Ameloot, Dirk De Vos, Philippe M. Vereecken
-
Patent number: 10596518Abstract: The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO2 and one or more sources for X2O3; (2) crystallizing the mixture obtained in step (1); (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu; and (4) subjecting the Cu ion-exchanged zeolitic material obtained in step (3) to an ion-exchange procedure with Fe; wherein Y is a tetravalent element, and X is a trivalent element, wherein the mixture provided in step (1) and crystallized in step (2) further comprises seed crystals comprising one or more zeolitic materials having a BEA-type framework structure, and wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as a structure-directing agent, as well as to the zeolitic material havingType: GrantFiled: December 30, 2014Date of Patent: March 24, 2020Assignees: BASF SE, TOKYO INSTITUTE OF TECHNOLOGYInventors: Mathias Feyen, Stefan Maurer, Ulrich Mueller, Xinhe Bao, Weiping Zhang, Dirk De Vos, Hermann Gies, Feng-Shou Xiao, Toshiyuki Yokoi, Bilge Yilmaz
-
Patent number: 10556801Abstract: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure including the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure includes YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and wherein the zeolitic material having a BEA framework structure is obtainable and/or obtained from an organotemplate-free synthetic process; (ii) calcining the zeolitic material provided in step (i) at a temperature of 650° C. or more; and (iii) treating the calcined zeolitic material obtained from step (ii) with an aqueous solution having a pH of 5 or less, as well as to zeolitic materials per se preferably obtainable according to the inventive method and to their use, and to a process for converting oxygenates to olefins employing the inventive zeolitic materials.Type: GrantFiled: February 11, 2016Date of Patent: February 11, 2020Assignee: BASF SEInventors: Mathias Feyen, Stefan Maurer, Ulrich Mueller, Xinhe Bao, Weiping Zhang, Dirk de Vos, Hermann Gies, Feng-Shou Xiao, Yokoi Toshiyuki, Bilge Yilmaz, Ryoichi Otomo
-
Patent number: 10450330Abstract: There is provided a process for preparing a zirconium-based metal organic framework (Zr-MOF), the process comprising the steps (i) preparing a reaction mixture comprising zirconium ions, sulfate ions and at least one organic linker compound in an aqueous solvent; and (ii) heating the reaction mixture from step (i).Type: GrantFiled: September 25, 2015Date of Patent: October 22, 2019Assignees: CHRISTIAN-ALBRECHTS UNIVERSITÄT ZU KIEL, KATHOLIEKE UNIVERSITEIT LEUVEN, UNIVERSITETET I OSLOInventors: Helge Reinsch, Karl Peter Lillerud, Sachin Chavan, Unni Olsbye, Dirk De Vos, Norbert Stock
-
Patent number: 10226763Abstract: The present invention relates to a process for preparing at least one sheet silicate comprising Ga and/or Zn, and based thereon, a framework silicate, preferably of the RRO structure type, to the sheet silicate and framework silicate themselves and to the uses of the silicates, especially of the framework silicate, preferably as catalysts.Type: GrantFiled: November 20, 2015Date of Patent: March 12, 2019Assignees: BASF SE, RUBITEC-GESELLSCHAFT FUER INNOVATION UND TECHNOLOGIE DER RUHR-UNIVERSITAET BOCHUM MBHInventors: Ulrich Mueller, Natalia Trukhan, Hermann Gies, Bart Tijsebaert, Csaba Varszegi, Dirk De Vos
-
Publication number: 20190024235Abstract: A method of producing a metal-organic framework (MOF) film on a substrate is disclosed, the method comprising providing a substrate having a main surface and forming on said main surface a MOF film using an organometallic compound pre-cursor and at least one organic ligand, wherein each of said organometallic compound precursor and said at least one organic ligand is provided only in vapour phase.Type: ApplicationFiled: August 31, 2018Publication date: January 24, 2019Applicants: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&DInventors: Ivo Stassen, Rob Ameloot, Dirk De Vos, Philippe M. Vereecken
-
Patent number: 10094020Abstract: A method of producing a metal-organic framework (MOF) film on a substrate is disclosed, the method comprising providing a substrate having a main surface and forming on said main surface a MOF film using an organometallic compound precursor and at least one organic ligand, wherein each of said organometallic compound precursor and said at least one organic ligand is provided only in vapour phase.Type: GrantFiled: April 29, 2015Date of Patent: October 9, 2018Assignees: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&DInventors: Ivo Stassen, Rob Ameloot, Dirk De Vos, Philippe M. Vereecken