Patents by Inventor Jens Roder

Jens Roder 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).

  • Organomagnesium synthesis agent
    Patent number: 9534001
    Abstract: An organomagnesium synthesis agent, a process for preparing this synthesis agent, and its use.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: January 3, 2017
    Assignee: Chemetall GmbH
    Inventors: Steffen Haber, Dieter Hauk, Ulrich Wietelmann, Dirk Dawidowski, Peter Rittmeyer, Jens Roder
  • Low-viscosity, concentrated solutions of magnesium complexes for producing polymerization catalysts and method for producing the same
    Patent number: 9163097
    Abstract: This invention relates to low-viscosity, concentrated complex solutions containing magnesium, which are produced by reacting a magnesium alkoside with a carboxylic acid halogenide in a hydrocarbon-based solvent, and to a method for producing the same.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: October 20, 2015
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Jens Röder, Ute Emmel
  • Concentrated solutions of alkaline-earth metal oxides in aprotic solvents and method for the production thereof
    Patent number: 8956991
    Abstract: A concentrated solution of mixed alkaline-earth alkoxide compounds M(OCH2R6)2-x(OR7)x and an aluminum compound Al(OCH2R6)3-y(OR7)y, in aprotic solvents, wherein M is an alkaline-earth metal selected from among Mg, Ca, Ba, Sr; OCH2R6 is an alkoxide group comprising at least 3 and at most 40 C atoms and having a branch at the 2-position relative to the O-function, in other words R6 is CHR8R9, wherein R8, R9 are alkyl groups C1-C18 independently of each other; R7 is an alkyl group having 2-15 C atoms that is either linear or has a branch at ?the 3-position; and the sum of x and y is a number between 0.01 and 0.8.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: February 17, 2015
    Assignee: Chemetall GmbH
    Inventors: Ulrich Wietelmann, Ute Emmel, Jens Röder, Martin Steinbild, Kay Papstein
  • LOW-VISCOSITY, CONCENTRATED SOLUTIONS OF MAGNESIUM COMPLEXES FOR PRODUCING POLYMERIZATION CATALYSTS AND METHOD FOR PRODUCING THE SAME
    Publication number: 20130296161
    Abstract: This invention relates to low-viscosity, concentrated complex solutions containing magnesium, which are produced by reacting a magnesium alkoside with a carboxylic acid halogenide in a hydrocarbon-based solvent, and to a method for producing the same.
    Type: Application
    Filed: September 29, 2011
    Publication date: November 7, 2013
    Applicant: ROCKWOOD LITHIUM GMBH
    Inventors: Ulrich Wietelmann, Jens Röder, Ute Emmel
  • Coordination compounds of the boron group
    Patent number: 8222457
    Abstract: A coordination compound of an element of the boron group, the production of the compound and methods of using the compound as an additive, stabilizer, catalyst, co-catalyst, activator for catalyst systems, conductivity improver, and electrolyte.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: July 17, 2012
    Assignee: Chemetall GmbH
    Inventors: Wolfram Lerner, Jens Röder, Hannes Vitze, Matthias Wagner, Ulrich Wietelmann
  • CONCENTRATED SOLUTIONS OF ALKALINE-EARTH METAL OXIDES IN APROTIC SOLVENTS AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20120149553
    Abstract: A concentrated solution of mixed alkaline-earth alkoxide compounds M(OCH2R6)2-x(OR7)x and an aluminum compound Al(OCH2R6)3-y(OR7)y, in aprotic solvents, wherein M is an alkaline-earth metal selected from among Mg, Ca, Ba, Sr; OCH2R6 is an alkoxide group comprising at least 3 and at most 40 C atoms and having a branch at the 2-position relative to the O-function, in other words R6 is CHR8R9, wherein R8, R9 are alkyl groups C1-C18 independently of each other; R7 is an alkyl group having 2-15 C atoms that is either linear or has a branch at ?the 3-position; and the sum of x and y is a number between 0.01 and 0.8.
    Type: Application
    Filed: June 17, 2010
    Publication date: June 14, 2012
    Inventors: Ulrich Wietelmann, Ute Emmel, Jens Röder, Martin Steinbild, Kay Papstein
  • Water-free metaloxide colloids and metal oxide polymers, method for the production thereof and use thereof
    Patent number: 7807723
    Abstract: Water-free metal oxide colloids or metal oxide polymers of the formula [M(O)X3X4]n (1) in an aprotic, organic solvent or solvent mixture, wherein M is Si, Ge, Sn, Ti, Zr or Hf; and X3 and X4 are independently O1/2, H, alkoxy (—OR), wherein R represents an organo radical having 1-20 C-atoms, alkyl having 1-20 C atoms or aryl having 6-C atoms, wherein the alkyl- or aryl radicals an include one or several other halogen substituents, selected from the group of F, Cl, Br or I; and n is from 10-1.000.000.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: October 5, 2010
    Assignee: Chemetall GmbH
    Inventors: Uwe Lischka, Jens Röder, Ulrich Wietelmann
  • ACYLOXY COMPOUNDS OF ELEMENTS OF THE BORON GROUP
    Publication number: 20100204507
    Abstract: The present invention relates to acyloxy compounds of elements of the boron group, the production of said compounds and the use thereof.
    Type: Application
    Filed: September 1, 2008
    Publication date: August 12, 2010
    Inventors: Jens Röder, Dirk Dawidowski
  • Method for preparing diorganomagnesium-containing synthesis means
    Patent number: 7744784
    Abstract: A diorganomagnesium-containing synthesis means, a method for its preparation and its use.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: June 29, 2010
    Assignee: Chemetall GmbH
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann, Uwe Lischka, Jens Röder
  • Method for the production of water-free rare earth metal halogenides, synthesis mixtures containing water-free rare earth metal halogenides and use thereof
    Patent number: 7737232
    Abstract: A method for the production of water-free rare earth metal halogenides by reacting rare earth metal oxides with a halogentation agent.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: June 15, 2010
    Assignee: Chemetall GmbH
    Inventors: Uwe Lischka, Jens Röder, Ulrich Wietelmann
  • Mixed catalytic composition
    Patent number: 7709409
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: May 4, 2010
    Assignee: Chemtura Organometallics GmbH
    Inventors: Jens Röder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius
  • COORDINATION COMPOUNDS OF THE BORON GROUP
    Publication number: 20100029875
    Abstract: A coordination compound of an element of the boron group, the production of the compound and methods of using the compound as an additive, stabilizer, catalyst, co-catalyst, activator for catalyst systems, conductivity improver, and electrolyte.
    Type: Application
    Filed: November 19, 2007
    Publication date: February 4, 2010
    Inventors: Jens Röder, Ulrich Wietelmann, Matthias Wagner, Wolfram Lerner, Hannes Vitze
  • USAGE OF BORATE SALTS
    Publication number: 20090309075
    Abstract: The present invention relates to the use of borate salts.
    Type: Application
    Filed: September 6, 2007
    Publication date: December 17, 2009
    Inventors: Jens Röder, Ulrich Wietelmann, Rainer Aul, Steffen Haber
  • ORGANOMAGNESIUM SYNTHESIS AGENT
    Publication number: 20090173914
    Abstract: An organomagnesium synthesis agent, a process for preparing this synthesis agent, and its use.
    Type: Application
    Filed: March 5, 2007
    Publication date: July 9, 2009
    Inventors: Steffen Haber, Dieter Hauk, Ulrich Wietelmann, Dirk Dawidowski, Peter Rittmeyer, Jens Röder
  • Borate Salts, Method for the Production Thereof and Use Thereof
    Publication number: 20090062497
    Abstract: Borate salts, a method for the production thereof and methods of their use.
    Type: Application
    Filed: October 9, 2006
    Publication date: March 5, 2009
    Inventors: Rainer Aul, Ute Emmel, Ulrich Wietelmann, Dieter Hauk, Jens Roder
  • Method for Preparing Diorganomagnesium-Containing Synthesis Means
    Publication number: 20080258319
    Abstract: A diorganomagnesium-containing synthesis means, a method for its preparation and its use.
    Type: Application
    Filed: October 16, 2006
    Publication date: October 23, 2008
    Inventors: Sebastian Lang, Alexander Murso, Ulrich Wietelmann, Uwe Lischka, Jens Roder
  • Method For The Production Of Water-Free Rare Earth Metal Halogenides, Synthesis Mixtures Containing Water-Free Rare Earth Metal Halogenides And Use Thereof
    Publication number: 20080125557
    Abstract: A method for the production of water-free rare earther metal halogenides by reacting rare earth metal oxides with a halogentation agent.
    Type: Application
    Filed: December 12, 2005
    Publication date: May 29, 2008
    Inventors: Uwe Lischka, Jens Roder, Ulrich Wietelmann
  • Catalytic composition of organotin compounds
    Patent number: 7297804
    Abstract: The present invention relates to catalytic compositions for esterification, transestrification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters for resins obtainable by this process.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: November 20, 2007
    Assignee: Chemtura Organometalics GmbH
    Inventors: Jens Röder, Andrea Kapries, Liane Franke, Oliver Schumacher, Johannes Canisius
  • Mixed catalytic composition
    Publication number: 20070179045
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Application
    Filed: April 6, 2007
    Publication date: August 2, 2007
    Inventors: Jens Roder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius
  • Mixed catalyst composition
    Publication number: 20060052575
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Application
    Filed: November 25, 2003
    Publication date: March 9, 2006
    Inventors: Jens Roder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius