Patents by Inventor Matthias Beller

Matthias Beller 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).

  • AQUEOUS DISPERSIONS COMPRISING AT LEAST ONE ALKYD RESIN
    Publication number: 20110039977
    Abstract: The present invention relates to an aqueous dispersion comprising at least one alkyd resin and at least one polymer comprising repeating units derived from monomers A of formula (I) in which R is hydrogen or a methyl group, X1 and X2 independently are oxygen or a group of the formula NR?, in which R? is hydrogen or a radical having 1 to 6 carbon atoms, with the proviso that at least one of the groups X1 and X2 is a group of the formula NR? in which R? is hydrogen or a radical having 1 to 6 carbon atoms, and Z is a linking group, and R1 is an unsaturated radical having 9 to 25 carbon atoms.
    Type: Application
    Filed: April 23, 2009
    Publication date: February 17, 2011
    Applicant: Evonik Roehm GmbH
    Inventors: Thorben Schuetz, Joachim Knebel, Mario Gomez, Christine Maria Breiner, Matthias Beller
  • METHOD FOR THE PRODUCTION OF UNBRANCHED ACYCLIC OCTACTRIENES
    Publication number: 20100197983
    Abstract: The invention relates to the preparation of one or more unbranched acyclic octatriene(s) by dimerization of 1,3-butadiene in the presence of a catalyst comprising a carbene ligand and an element of transition group VIII of the Periodic Table of the Elements as metal.
    Type: Application
    Filed: October 20, 2005
    Publication date: August 5, 2010
    Applicant: OXENO OLEFINCHEMIE GMBH
    Inventors: Matthias Beller, Ralf Jackstell, Surendra Harkal, Dagmara Ortmann, Franz Nierlich
  • Method for the production of metal complexes
    Patent number: 7758897
    Abstract: The invention relates to a process for preparing metal complexes containing carbene ligands by reacting metal compounds with ligand precursors II and/or III and to the use of the thus obtained metal complexes as catalysts.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: July 20, 2010
    Assignee: Evonik Oxeno GmbH
    Inventors: Dirk Roettger, Ralf Jackstell, Matthias Beller
  • Process for catalytically preparing aromatic or heteroaromatic nitriles
    Patent number: 7592452
    Abstract: The present invention relates to a process for preparing optionally substituted aromatic or heteroaromatic nitriles starting from haloaromatics. These are reacted in a copper-catalysed reaction with potassium hexacyanoferrate(II) or potassium hexacyanoferrate(III) in the presence of heteroaromatic amines.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: September 22, 2009
    Assignee: SaltigoGmbH
    Inventors: Nikolaus Müller, Wolfgang Mägerlein, Matthias Beller, Thomas Schareina, Alexander Zapf
  • Nitrogen-containing monodentate phosphines and their use in catalysis
    Patent number: 7589081
    Abstract: The present invention relates to novel nitrogen-containing monodentate phosphane ligands of formula (I) and to their use in catalytic reactions, especially in the improvement of haloaromatic compounds.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: September 15, 2009
    Assignee: DEGUSSA GmbH
    Inventors: Alexander Zapf, Mark Sundermeier, Ralf Jackstell, Matthias Beller, Thomas Riermeier, Axel Monsees, Uwe Dingerdissen
  • Process for the Asymmetric Epoxidation of Olefins
    Publication number: 20090221816
    Abstract: The present invention relates to a catalyst based on ruthenium complexes and to a process for the asymmetric epoxidation of olefins using catalysts based on ruthenium complexes.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 3, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Wolfgang Maegerlein, Matthias Beller, Christian Dobler, Man Kin Tse, Santosh Bohr, Markus Klawonn
  • Process for the asymmetric epoxidation of olefins
    Patent number: 7544819
    Abstract: The present invention relates to a catalyst based on ruthenium complexes and to a process for the asymmetric epoxidation of olefins using catalysts based on ruthenium complexes.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 9, 2009
    Assignee: Lanxess Deutschland GmbH
    Inventors: Wolfgang Maegerlein, Matthias Beller, Christian Döbler, Man Kin Tse, Santosh Bhor, Markus Klawonn
  • PROCESS FOR THE CATALYTIC SYNTHESIS OF DIARYL ETHERS
    Publication number: 20090143594
    Abstract: Described is a process for preparing diaryl ethers of the formula (I) Ar—O—Ar???(I) In which Ar is an aryl or substituted aryl group and Ar? is an aryl, substituted aryl, heteroaryl or substituted heteroaryl group, by reacting an aryl of formula (II) or a aryloxy salt of formula (III) Ar—OH ??(II) Ar—OR ??(III) In which Ar has the same meaning as in formula (I) and R is an alkali metal, with an aryl or heteroaryl bromide of formula (IV) Ar?—Br ??(IV) In which Ar? has the same meaning as in formula (I), characterized in that the reaction is carried out in the presence of a copper(I)salt and a 1-substituted imidazole as catalyst system.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 4, 2009
    Applicant: SALTIGO GMBH
    Inventors: Alain Cotte, Nikolaus Muller, Matthias Gotta, Matthias Beller, Thomas Schareina, Alexander Zapf
  • Method for the telomerisation of non-cyclic olefins
    Patent number: 7541506
    Abstract: The invention relates to a process for the telomerization of acyclic olefins having at least two conjugated double bonds (I) or mixtures in which such olefins are present with nucleophiles (II) using a metal-carbene complex as catalyst.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: June 2, 2009
    Assignee: OXENO Olefinchemie GmbH
    Inventors: Dirk Roettger, Ralf Jackstell, Holger Klein, Matthias Beller
  • Process for the preparation of aromatic aldehydes
    Patent number: 7531697
    Abstract: (Hetero)aromatic are prepared from halogen-substituted (hetero)aromatic compounds in the presence of a base and a palladium catalyst having a nonpyrophoric monodentate phosphane ligand. The phosphane ligand structure includes two radical groups having a tertiary carbon attached directly to phosphorous and one radical group having a primary carbon attached to the phosphorous.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: May 12, 2009
    Assignee: Degussa GmbH
    Inventors: Juan Jose Almena Perea, Axel Monsees, Renat Kadyrov, Thomas Riermeier, Kai Rossen, Wolf-Ruediger Krahnert, Matthias Beller, Stefan Klaus, Alexander Zapf
  • Preparation of ?-hydroxy ketones via carbene-catalyzed umpolung reaction of aldehydes
    Patent number: 7504542
    Abstract: The present invention relates to the preparation of ?-hydroxy ketones of the general formula I. In particular, the invention relates to novel imidazolinium carboxylate adducts and to a novel process for using catalytic amounts of imidazolium and imidazolinium carboxylate adducts in the acyloin reaction of aldehydes to prepare hydroxy ketones of the general formula I, where R and R? are the same or different and are each H or a straight-chain or branched and optionally substituted C1-C12-alkyl radical, and R??H3CSCH2CH2, t-butyl, n-butyl, sec-butyl, n-propyl, i-propyl, an optionally heteroatom-substituted C6-C18-aryl, heteroaryl, C6-C18-arylalkyl, especially phenylmethyl, where phenyl may again be heteroatom-substituted, or heteroalkyl.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: March 17, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Ralf Jackstell, Irina Jovel, Matthias Beller, Martin Hateley, Christoph Weckbecker, Klaus Huthmacher
  • Process for catalytically preparing aromatic or heteroaromatic nitriles
    Publication number: 20090062541
    Abstract: The present invention relates to a process for preparing optionally substituted aromatic or heteroaromatic nitriles starting from haloaromatics. These are reacted in a copper-catalysed reaction with potassium hexacyanoferrate(II) or potassium hexacyanoferrate(III) in the presence of heteroaromatic amines.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 5, 2009
    Inventors: Nikolaus Muller, Wolfgang Magerlein, Matthias Beller, Thomas Schareina, Alexander Zapf
  • Process for catalytically preparing aromatic or heteroaromatic nitriles
    Publication number: 20080194829
    Abstract: A process is described for catalytically preparing optionally substituted aromatic or heteroaromatic nitrites of the general formula (I) Ar—CN ??(I) by reacting the corresponding aryl halides of the general formula (II) Ar—X ??(II) in which X is chlorine, bromine, iodine, triflate, nonaflate, mesylate or tosylate and Ar is an optionally substituted aromatic or heteroaromatic radical, characterized in that the reaction is performed in the presence of a palladium compound, a phosphine of the general formula (III) or (IV) where R is an alkyl radical and R?, R? and R?? are each an alkyl radical or an aryl radical or heteroaryl radical and A is an alkylene or arylene radical, and potassium hexacyanoferrate(II) or potassium hexacyanoferrate(III), optionally in a solvent and optionally with addition of a base.
    Type: Application
    Filed: November 21, 2007
    Publication date: August 14, 2008
    Inventors: Nikolaus Muller, Wolfgang Magerlein, Alain Cotte, Matthias Beller, Thomas Schareina, Alexander Zapf
  • Process For The Preparation Of Aromatic Aldehydes
    Publication number: 20080188691
    Abstract: The present invention is aimed at a process for the preparation of (hetero)aromatic aldehydes. The aldehydes are obtained from corresponding Hal?-substituted (hetero)aromatics by palladium-catalysed reductive carbonylation in the presence of a specific monodentate phosphane-based ligand system.
    Type: Application
    Filed: March 2, 2006
    Publication date: August 7, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Juan Jose Almena Perea, Axel Monsees, Renat Kadyrov, Thomas Riermeier, Kai Rossen, Wolf-Rudiger Krahnert, Matthias Beller, Stefan Klaus, Alexander Zapf
  • Method for producing 1-olefins using palladium carbene compounds
    Patent number: 7371909
    Abstract: The invention relates to a process 1-olefins by telomerization of compounds having conjugated double bonds with a telogen in the presence of a noble metal telomerization catalyst, hydrogenation of the telomer and cleavage of the hydrogenated intermediate. Use of the 1-olefin as comonomer.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: May 13, 2008
    Assignee: Oxeno Olefinchemie GmbH
    Inventors: Matthias Beller, Ralf Jackstell, Holger Klein, Dirk Roettger, Klaus-Diether Wiese, Dietrich Maschmeyer, Axel Tuchlenski, Alfred Kaizik, Silvia Santiago Fernandez
  • Preparation of alpha-hydroxy ketones via carbene-catalyzed umpolung reaction of aldehydes
    Publication number: 20080051608
    Abstract: The present invention relates to the preparation of ?-hydroxy ketones of the general formula I. In particular, the invention relates to novel imidazolinium carboxylate adducts and to a novel process for using catalytic amounts of imidazolium and imidazolinium carboxylate adducts in the acyloin reaction of aldehydes to prepare hydroxy ketones of the general formula I, where R and R? are the same or different and are each H or a straight-chain or branched and optionally substituted C1-C12-alkyl radical, and R??H3CSCH2CH2, t-butyl, n-butyl, sec-butyl, n-propyl, i-propyl, an optionally heteroatom-substituted C6-C18-aryl, heteroaryl, C6-C18-arylalkyl, especially phenylmethyl, where phenyl may again be heteroatom-substituted, or heteroalkyl.
    Type: Application
    Filed: August 10, 2007
    Publication date: February 28, 2008
    Applicant: Degussa GmbH
    Inventors: Ralf Jackstell, Irina Jovel, Matthias Beller, Martin Hateley, Christoph Weckbecker, Klaus Huthmacher
  • Nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
    Patent number: 7268233
    Abstract: The invention relates to novel monocarbene complexes of nickel, palladium or platinum with electron-deficient olefin ligands, to their preparation and to their use in the homogeneous catalysis of organic reactions.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: September 11, 2007
    Assignee: Umicore AG & Co. KG
    Inventors: Ralf Karch, Oliver Briel, Bernd Kayser, Matthias Beller, Kumaravel Selvakumar, Anja Frisch, Alexander Zapf
  • Production of novel phosphane ligands and use in catalytical reactions
    Patent number: 7148176
    Abstract: The present invention is directed to phosphine ligands and the use of such ligands in catalytic complexes with transition metals. The catalysts may be used in a variety of reactions and are especially useful for refining halogenoaromatics.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: December 12, 2006
    Assignee: Degussa AG
    Inventors: Matthias Beller, Wilhelm Hubert Ehrentraut, legal representative, Theresia Elisabeth Ehrentraut, legal representative, Christa Fuhrmann, Alexander Zapf, Andreas Ehrentraut, deceased
  • Method for the production of 1-octene by reductive telomerisation
    Patent number: 7115790
    Abstract: The invention relates to a process for preparing 1-octene by telomerization of 1,3-butadiene using a reducing agent in the presence of a telomerization catalyst and partial hydrogenation of the octadiene obtained in this way.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: October 3, 2006
    Assignee: OXENO Olefinchemie GmbH
    Inventors: Matthias Beller, Ralf Jackstell, Holger Klein, Dirk Roettger, Dietrich Maschmeyer, Silvia Santiago Fernandez
  • N-phenyl-pyrrol bisphosphane compounds and the metal complexes of the same
    Patent number: 7109346
    Abstract: N-Phenylpyrrolebisphosphines of the formula I metal complexes of these N-phenylpyrrolebisphosphines and their use in metal-catalyzed reactions.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: September 19, 2006
    Assignee: OXENO Olefinchemie GmbH & Co. KG
    Inventors: Matthias Beller, Ralf Jackstell, Holger Klein, Detlef Heller, Hans-Joachim Drexler, Klaus-Diether Wiese, Dirk Roettger