Patents by Inventor Uwe Diehlmann

Uwe Diehlmann 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: 11046587
    Abstract: A continuous process for preparing a zeolitic material comprising (i) preparing a mixture comprising a source of YO2, optionally a source of X2O3, and a liquid solvent system; (ii) continuously feeding the mixture prepared in (i) into a continuous flow reactor at a liquid hourly space velocity in the range of from 0.3 to 20 h?1 for a duration of at least 1 h; and (iii) crystallizing the zeolitic material from the mixture in the continuous flow reactor, wherein the mixture is heated to a temperature in the range of from 100 to 300° C.; wherein the volume of the continuous flow reactor is in the range of from 150 cm3 to 75 m3, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: June 29, 2021
    Assignee: BASF SE
    Inventors: Stefan Marx, Stefanie Clade, Lena Arnold, Uwe Diehlmann, Ulrich Mueller
  • Publication number: 20190144290
    Abstract: The present invention relates to a continuous process for preparing a zeolitic material comprising (i) preparing a mixture comprising a source of YO2, optionally a source of X2O3, and a liquid solvent system; (ii) continuously feeding the mixture prepared in (i) into a continuous flow reactor at a liquid hourly space velocity in the range of from 0.3 to 20 h?1 for a duration of at least 1 h; and (iii) crystallizing the zeolitic material from the mixture in the continuous flow reactor, wherein the mixture is heated to a temperature in the range of from 100 to 300° C.; wherein the volume of the continuous flow reactor is in the range of from 150 cm3 to 75 m3, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 16, 2019
    Applicant: BASF SE
    Inventors: Stefan MARX, Stefanie CLADE, Lena ARNOLD, Uwe DIEHLMANN, Ulrich MUELLER
  • Patent number: 8372998
    Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: February 12, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Schubert, Ulrich Mueller, Michael Hesse, Uwe Diehlmann
  • Publication number: 20120091064
    Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: BASF SE
    Inventors: Markus SCHUBERT, Ulrich Müller, Michael Hesse, Uwe Diehlmann
  • Patent number: 8115024
    Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: February 14, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Schubert, Ulrich Mueller, Michael Hesse, Uwe Diehlmann
  • Patent number: 7754647
    Abstract: The present invention provides a process for preparing a supported catalyst (catalyst C) having a support (support S) selected from among oxides, phosphates, silicates, carbides, borides and nitrides of main group elements and elements of transition groups VI and II and mixtures of the abovementioned compounds and an active component (activator A) comprising one or more compounds containing one or more elements of transition groups V, VI and VII customary for the catalysis of metathesis reactions.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: July 13, 2010
    Assignee: Basf Aktiengesellschaft
    Inventors: Markus Schubert, Michael Hesse, Juergen Stephan, Volker Boehm, Andreas Brodhagen, Frank Poplow, Martina Sinner-Lang, Uwe Diehlmann, Gerhard Cox, Jochen Pfeifer
  • Publication number: 20090042000
    Abstract: The present invention relates to a method for producing a porous metal-organic framework material comprising the step reacting a reaction mixture in the liquid phase of at least one copper compound having at least one at least bidentate, organic compound which can bind by coordination to the copper in the presence of a nonaqueous solvent, the at least one at least bidentate, organic compound being derived from a polycarboxylic acid having at least three carboxyl groups, and the reaction proceeding at atmospheric pressure above 80° C.
    Type: Application
    Filed: February 5, 2007
    Publication date: February 12, 2009
    Applicant: BASF SE
    Inventors: Markus Schubert, Ulrich Muller, Michael Hesse, Uwe Diehlmann
  • Publication number: 20080254976
    Abstract: The present invention provides a process for preparing a supported catalyst (catalyst C) having a support (support S) selected from among oxides, phosphates, silicates, carbides, borides and nitrides of main group elements and elements of transition groups VI and II and mixtures of the abovementioned compounds and an active component (activator A) comprising one or more compounds containing one or more elements of transition groups V, VI and VII customary for the catalysis of metathesis reactions.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 16, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus SCHUBERT, Michael Hesse, Jurgen Stephan, Volker Bohm, Andreas Brodhagen, Frank Poplow, Martina Sinner-Lang, Uwe Diehlmann, Gerhard Cox, Jochen Pfeifer
  • Publication number: 20080194903
    Abstract: Processes comprising: (a) providing a feed stream comprising a C4 compound having at least a nonaromatic C—C double bond or C—C triple bond; (b) contacting the feed stream with an adsorbent which has been activated at a temperature of 450 to 1000° C. comprising at least 3% by weight of aluminum oxide to remove one or more impurities from the feed stream; and (c) contacting the feed stream from which one or more impurities have been removed with a metathesis catalyst under metathesis reaction conditions to form a compound or a mixture of compounds having a nonaromatic C—C double bond or C—C triple bond.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 14, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus Schubert, Jurgen Stephan, Frank Poplow, Thomas Heidemann, Uwe Diehlmann, Michaela Maltry
  • Publication number: 20040260135
    Abstract: Process for preparing a supported catalyst (catalyst C) comprising a support (support S) and an active component (activator A), wherein
    Type: Application
    Filed: April 8, 2004
    Publication date: December 23, 2004
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus Schubert, Michael Hesse, Jurgen Stephan, Volker Bohm, Andreas Brodhagen, Frank Poplow, Martina Sinner-Lang, Uwe Diehlmann, Gerhard Cox, Jochen Pfeifer
  • Patent number: 6432861
    Abstract: In a process for reacting an organic compound in the presence of a catalyst comprising, as active metal, at least one metal of transition group VIII of the Periodic Table, either alone or together with at least one metal of transition group I or VII of the Periodic Table, in an amount of from 0.01 to 30% by weight, based on the total weight of the catalyst, applied to a support containing macropores, the support comprises, as a support component, boron(III) oxide in an amount of from 10 to 100% by weight, based on the total weight of the support.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: August 13, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Boris Breitscheidel, Uwe Diehlmann, Alois Kindler, Jochem Henkelmann, Arnd Böttcher
  • Patent number: 6121188
    Abstract: An activated fixed-bed Raney metal catalyst which is free of metal powder, has macropores and is based on an alloy of aluminum and at least one metal of subgroup VIII of the Periodic Table, contains more than 80% by volume, based on the total pores, of macropores and is used for the hydrogenation of low molecular weight and polymeric organic compounds.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: September 19, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Boris Breitscheidel, Uwe Diehlmann, Thomas Ruhl, Sabine Weiguny