Patents by Inventor Cornelia ROEGER

Cornelia ROEGER 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).

  • Publication number: 20130264213
    Abstract: Disclosed is a composition comprising a source of metal ions, one or more suppressing agents and at least one additive comprising a linear or branched, polymeric biguanide compound comprising the structural unit of formula L1 or the corresponding salt thereof, wherein R1 is independently selected from H or an organic radical having 1-20 carbon atoms; R2 is an divalent organic radical having 1-20 carbon atoms, optionally comprising 20 polymeric biguanide side branches; and n is an integer of 2 or more.
    Type: Application
    Filed: December 19, 2011
    Publication date: October 10, 2013
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Harald Hoerhammer, Arnold Marco, Charlotte Emnet, Dieter Mayer
  • Publication number: 20130220178
    Abstract: The current invention relates to a method of making metal oxide nanoparticles comprising the reaction of—at least one metal oxide precursor (P) containing at least one metal (M) with—at least one monofunctional alcohol (A) wherein the hydroxy group is bound to a secondary, tertiary or alpha-unsaturated carbon atom—in the presence of at least one aliphatic compound (F) according to the formula Y1—R1—X—R2—Y2, wherein—R1 and R2 each are the same or different and independently selected from aliphatic groups with from 1 to 20 carbon atoms, —Y1 and Y2 each are the same or different and independently selected from OH, NH2 and SH, and —X is selected from the group consisting of chemical bond, —O—, —S—, —NR3—, and CR4R5, wherein R3, R4 and R5 each are the same or different and represent a hydrogen atom or an aliphatic group with from 1 to 20 carbon atoms which optionally carries functional groups selected from OH, NH2 and SH.
    Type: Application
    Filed: October 7, 2010
    Publication date: August 29, 2013
    Applicant: Justus-Liebig-Universitat Giessen
    Inventors: Roman Zieba, Alexander Traut, Cornelia Röger-Göpfert, Torsten Brezesinski, Bernadette Landschreiber, Claudia Grote, Georg Garnweitner, Alexandra Seeber, Bernd Smarsly, Christoph Wiedmann, Till von Graberg, Jan Haetge
  • Publication number: 20130171765
    Abstract: An aqueous acidic solution and an aqueous acidic etching solution suitable for texturizing the surface of single crystal and polycrystal silicon substrates, hydrofluoric acid; nitric acid; and at least one anionic polyether, which is surface active; a method for texturizing the surface of single crystal and polycrystal silicon substrates comprising the step of (1) contacting at least one major surface of a substrate with the said aqueous acidic etching solution; (2) etching the at least one major surface of the substrate for a time and at a temperature sufficient to obtain a surface texturization consisting of recesses and protrusions; and (3) removing the at least one major surface of the substrate from the contact with the aqueous acidic etching solution; and a method for manufacturing photovoltaic cells and solar cells using the said solution and the said texturizing method.
    Type: Application
    Filed: August 25, 2011
    Publication date: July 4, 2013
    Applicant: BASF SE
    Inventors: Simon Braun, Andreas Klipp, Cornelia Roeger-Goepfert, Christian Bittner, MeiChin Shen, Chengwei Lin
  • Publication number: 20130133243
    Abstract: The present invention relates to novel quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive; to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Application
    Filed: June 28, 2012
    Publication date: May 30, 2013
    Applicant: BASF SE
    Inventors: Cornelia Röger-Göpfert, Harald Böhnke, Wolfgang Grabarse, Hannah Maria König, Markus Hansch, Ludwig Völkel
  • Publication number: 20130068626
    Abstract: A composition comprising a source of metal ions and at least one leveling agent comprising a linear or branched, polymeric imidazolium compound comprising the structural unit of formula L1 (L1) wherein R1, R2, R3 are each independently selected from an H atom and an organic radical having from 1 to 20 carbon atoms, R4 is a divalent, trivalent or mutlivalent organic radical which does not comprise a hydroxyl group in the ? or ? position relative to the nitrogen atom of the imidazole rings is an integer.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 21, 2013
    Applicant: BASF SE
    Inventors: Michael Siemer, Cornelia Roeger-Goepfert, Nicole Meier, Roman Benedikt Raether, Marco Arnold, Charlotte Emnet, Dieter Mayer, Alexander Fluegel
  • Publication number: 20130020203
    Abstract: A composition comprising a source of metal ions and at least one additive comprising a polyalkyleneimine backbone, said polyalkyleneimine backbone having a molecular weight Mw of from 300 g/mol to 1000000 g/mol, wherein the N hydrogen atoms in the backbone are substituted by a polyoxyalkylene radical and wherein the average number of oxyalkylene units in said polyoxyalkylene radical is from 1.5 to 10 per N—H unit.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 24, 2013
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Marco Arnold, Charlotte Emnet, Dieter Mayer
  • Publication number: 20120292193
    Abstract: A composition comprising a source of metal ions and at least one additive comprising at least one polyaminoamide represented by formula (I) or derivatives of a polyaminoamide of formula (I) obtainable by complete or partial protonation, N-quarternisation or acylation.
    Type: Application
    Filed: November 22, 2010
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Dieter Mayer, Charlotte Emnet, Marco Arnold
  • Publication number: 20120128888
    Abstract: According to the present invention a composition is provided comprising at least one source of metal ions and at least one additive obtainable by reacting a) a polyhydric alcohol condensate compound derived from at least one polyalcohol of formula (I) X(OH)n (I) by condensation with b) at least one alkylene oxide to form a polyhydric alcohol condensate comprising polyoxyalkylene side chains, wherein n is an integer from 3 to 6 and X is an n-valent linear or branched aliphatic or cycloaliphatic radical having from 2 to 10 carbon atoms, which may be substituted or unsubstituted.
    Type: Application
    Filed: July 16, 2010
    Publication date: May 24, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Alexandra Haag, Dieter Mayer, Charlotte Emnet
  • Publication number: 20120118750
    Abstract: A composition comprising at least one source of metal ions and at least one additive obtainable by reacting a poly-hydric alcohol comprising at least 5 hydroxyl functional groups with at least a first alkylene oxide and a second alkylene oxide from a mixture of the first alkylene oxide and the second alkylene oxide or a third alkylene oxide, a second alkylene oxide, and a first alkylene oxide in aforesaid sequence, the third alkylene oxide having a longer alkyl chain than the second alkylene oxide and the second alkylene oxide having a longer alkyl chain than the first alkylene oxide.
    Type: Application
    Filed: July 19, 2010
    Publication date: May 17, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Dieter Mayer, Alexandra Haag, Charlotte Emnet
  • Publication number: 20120027948
    Abstract: A composition comprising a source of metal ions and at least one suppressing agent obtainable by reacting a) an amine compound comprising active amino functional groups with b) a mixture of ethylene oxide and at least one compound selected from C3 and C4 alkylene oxides, said suppressing agent having a molecular weight Mw of 6000 g/mol or more.
    Type: Application
    Filed: March 29, 2010
    Publication date: February 2, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Publication number: 20120024711
    Abstract: A composition for filling submicrometer sized features having an aperture size of 30 nanometers or less comprising a source of copper ions, and at least one suppressing agent selected from compounds of formula (I) wherein the R1 radicals are each independently selected from a copolymer of ethylene oxide and at least one further C3 to C4 alkylene oxide, said copolymer being a random copolymer. the R2 radicals are each independently selected from R1 or alkyl. X and Y are spacer groups independently, and X for each repeating unit independently, selected from C1 to C6 alkylen and Z—(O—Z)m wherein the Z radicals are each independently selected from C2 to C6 alkylen, n is an integer equal to or greater than 0. m is an integer equal to or greater than 1.
    Type: Application
    Filed: March 25, 2010
    Publication date: February 2, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Publication number: 20120018310
    Abstract: Composition comprising a source of metal ions and at least one suppressing agent obtainable by reacting a) an amine compound comprising at least three active amino functional groups with b) a mixture of ethylene oxide and at least one compound selected from C3 and C4 alkylene oxides.
    Type: Application
    Filed: March 31, 2010
    Publication date: January 26, 2012
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Publication number: 20120010112
    Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Wolfgang Grabarse, Harald Böhnke, Christian Tock, Cornelia Röger-Göpfert, Ludwig Völkel
  • Publication number: 20110315107
    Abstract: A quaternized copolymer obtainable by: (A) copolymerization of straight-chain, branched or cyclic, ethylenically unsaturated C2 to C100 hydrocarbons, which may bear oxygen- or nitrogen-functional substituents which cannot be reacted with amines to give amides or imides or with alcohols to give esters, with ethylenically unsaturated C3- to C12-mono- or dicarboxylic acids or acid derivatives, which can be reacted with amines to give amides or imides or with alcohols to give esters, to give a copolymer with a number-average molecular weight of 500 to 20 000; (B) partial or full amidation or imidation or esterification of the carboxylic acid functions by reacting them with oligoamines having 2 to 6 nitrogen atoms or alcoholamines, each of which comprises primary or secondary nitrogen atom or a hydroxyl group and a quaternizable tertiary nitrogen atom; (C) partial or full quaternization of the tertiary nitrogen atom with a quaternizing agent.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Applicant: BASF SE
    Inventors: Wolfgang Grabarse, Hannah Maria König, Christian Tock, Cornelia Röger-Göpfert, Ludwig Völkel, Harald Böhnke
  • Publication number: 20110290659
    Abstract: A composition comprising a source of metal ions and at least one leveling agent obtainable by condensing at least one trialkanolamine of the general formula N(R1—OH)3 (Ia) and/or at least one dialkanolamine of the general formula R2—N(R1—OH)2 (Ib) to give a polyalkanolamine(II), wherein the R1 radicals are each independently selected from a divalent, linear or branched aliphatic hydrocarbon radical having from 2 to 6 carbon atoms, and the R2 radicals are each selected from hydrogen and linear or branched aliphatic, cycloaliphatic and aromatic hydrocarbon radicals having from 1 to 30 carbon atoms, or derivatives obtainable by alkoxylation, substitution or alkoxylation and substitution of said polyalkanolamine(II).
    Type: Application
    Filed: December 8, 2009
    Publication date: December 1, 2011
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Göpfert, Roman Benedikt Raether, Sopia Ebert, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Publication number: 20110258917
    Abstract: Quaternized terpolymer formed from (A) ethylene, (B) C2-C14-alkenyl esters of one or more aliphatic C1-C20-monocarboxylic acids or C1-C24-alkyl esters of acrylic acid or of methacrylic acid and (Cq) ethylenically unsaturated monomers which comprise at least one tertiary nitrogen atom which is partly or fully in quaternized form. The quaternized terpolymer is suitable as a fuel additive for reducing or preventing deposits, for reducing fuel consumption and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Application
    Filed: April 25, 2011
    Publication date: October 27, 2011
    Applicant: BASF SE
    Inventors: Ivette Garcia Castro, Cornelia Roeger-Goepfert, Wolfgang Grabarse, Klaus Mühlbach, Ludwig Völkel, Harald Böhnke, Christian Tock
  • Publication number: 20110245391
    Abstract: Dispersion comprising functionalized metal oxide particles, polymerizable compounds and if appropriate a solvent and their use for stabilizing polymers.
    Type: Application
    Filed: December 9, 2009
    Publication date: October 6, 2011
    Applicant: BASF SE
    Inventors: Andrey Karpov, Hartmut Hibst, Berend Eling, Joern Duwenhorst, Richard Riggs, Alexander Traut, Christof Kujat, Cornelia Roeger, Christian Krausche
  • Publication number: 20110245392
    Abstract: Improved metal oxide nanoparticles, in particular zinc oxides, are modified with silanes. The particles obtained in this way are suitable for an improved UV protection of polymers.
    Type: Application
    Filed: December 3, 2009
    Publication date: October 6, 2011
    Applicant: BASF SE
    Inventors: Andrey Karpov, Hartmut Hibst, Berend Eling, Jörn Duwenhorst, Richard Riggs, Alexander Traut, Christof Kujat, Cornelia Röger, Christian Krausche
  • Publication number: 20090301552
    Abstract: The present invention relates to chlorinated naphthalenetetracarboxylic acid derivatives, preparation thereof and use thereof as charge transport materials, exciton transport materials or emitter materials.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 10, 2009
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gabriele MATTERN, Frank WUERTHNER, Cornelia ROEGER, Ruediger SCHMIDT