Patents by Inventor Bernd Weyershausen

Bernd Weyershausen 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: 20140131928
    Abstract: A reactive liquid ceramic binder suitable for the production of ceramic products from ceramic powders is provided. The reactive liquid ceramic binder contains organo-modified siloxane compounds, wherein the liquid organo-modified siloxane compounds contain organoalkoxysiloxane units according to general formula (I) wherein R1=alkyl radical and/or aryl radical, R2=H and/or alkyl radical with 1 to 4 carbon atoms, a?0 and ?2, and b>0 and ?3, with the proviso that a+b?1 and ?4.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 15, 2014
    Applicant: Evonik Goldschmidt GMBH
    Inventors: Thomas Ebbrecht, Tadeusz von Rymon Lipinski, Stefan Silber, Bernd Weyershausen
  • Patent number: 8633291
    Abstract: A reactive liquid ceramic binder suitable for the production of ceramic products from ceramic powders is provided. The reactive liquid ceramic binder contains organo-modified siloxane compounds, wherein the liquid organo-modified siloxane compounds contain organoalkoxysiloxane units according to general formula (I) wherein R1=alkyl radical and/or aryl radical, R2?H and/or alkyl radical with 1 to 4 carbon atoms, a?0 and ?2, and b<0 and ?3, with the proviso that a+b?1 and ?4.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 21, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Thomas Ebbrecht, Tadeusz von Rymon Lipinski, Stefan Silber, Bernd Weyershausen
  • Patent number: 8069687
    Abstract: A working medium for refrigeration processes comprising at least one sorbent material and at least one refrigerant, characterized in that the sorbent material contains at least one nonvolatile organic salt which is liquid under standard conditions, or a mixture of organic salts, with the proviso that this is liquid under standard conditions, wherein the salt or the mixture has a thermal stability above 150° C.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: December 6, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Carsten Jork, Matthias Seiler, Bernd Weyershausen
  • Patent number: 7931747
    Abstract: The present invention relates to cement-containing compositions which are characterized in that they have a proportion of organosilicon compounds of greater than 0.15% by weight, based on the proportion of cement, the organosilicon compounds being based on at least one organosilicon compound selected from the group consisting of the alkoxysilanes and at least one selected from the group consisting of the alkoxysiloxanes, to a process for the preparation thereof and to the use thereof.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: April 26, 2011
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Bernd Weyershausen, Stefan Stadtmueller, Markus Roos, Frank Koenig
  • Publication number: 20100154682
    Abstract: The present invention relates to cement-containing compositions which are characterized in that they have a proportion of organosilicon compounds of greater than 0.15% by weight, based on the proportion of cement, the organosilicon compounds being based on at least one organosilicon compound selected from the group consisting of the alkoxysilanes and at least one selected from the group consisting of the alkoxysiloxanes, to a process for the preparation thereof and to the use thereof.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Bernd Weyershausen, Stefan Stadtmueller, Markus Roos, Frank Koenig
  • Patent number: 7601771
    Abstract: The invention relates to a polymer composition which comprises at least one at least semicrystalline polymer having no ionic groups and comprises at least one compound with plasticizing properties, and which comprises having 0.1 to 30% by weight of ionic liquid as plasticizer, and also to the use of this polymer composition, and a process for its preparation.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: October 13, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Friedrich Georg Schmidt, Frank-Martin Petrat, Andreas Pawlik, Harald Häger, Bernd Weyershausen
  • Patent number: 7598215
    Abstract: The invention provides hydroxyl-containing surfactants with low surface tension and provides for their use as surfactants in aqueous coating formulations, the surfactants being preparable by reacting one or more epoxides of formula (I) with at least one hydroxy compound of formula (II) and/or at least one, or two or more, amine(s) of formula (III) reacted in preferably either approximately equivalent amounts of hydroxy and/or amino groups with epoxide groups, or with an excess of hydroxy or amine hydrogen atoms, respectively.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: October 6, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Petra Hinrichs, Kathrin Lehmann, Isabella Ulrich-Brehm, Bernd Weyershausen
  • Publication number: 20090029887
    Abstract: The invention relates to the use of at least one ionic liquid or a mixture of ionic liquids for noncutting forming processes for metallic workpieces.
    Type: Application
    Filed: July 21, 2008
    Publication date: January 29, 2009
    Inventors: Peter Schwab, Bernd Weyershausen, Rene Hansel, Brigitte Finger
  • Publication number: 20080200576
    Abstract: The invention provides a process for producing a polymer mixture, which process is characterized in that nanoscale agglomerates of dendritic polymers having a molar mass of between 400 and 100 000 g/mol are formed by lowering the temperature to below the upper critical solution temperature or raising the temperature to above the lower critical solution temperature of the system in a polymer matrix, and the system is converted into the solid aggregate state by polymerization, temperature change, UV curing, pressure lowering, heat treatment or evaporation of volatile components of the system.
    Type: Application
    Filed: November 25, 2005
    Publication date: August 21, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Matthias Seiler, Pedro Cavaleiro, Kathrin Lehmann, Bernd Weyershausen, Markus Schwarz, Friedrich Schmidt
  • Patent number: 7393396
    Abstract: The invention provides a process for producing homogeneous and storage-stable pastes, inks, paints, coverings, coatings and coating materials which comprises using ionic liquids as dispersing additives.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: July 1, 2008
    Assignee: Goldschmidt GmbH
    Inventors: Kathrin Lehmann, Stefan Silber, Bernd Weyershausen
  • Publication number: 20080114105
    Abstract: The invention provides for the use of ionic liquids or solutions of metal salts in ionic liquids and, if desired, diols and/or polyols as antistatics for plastics.
    Type: Application
    Filed: July 11, 2007
    Publication date: May 15, 2008
    Applicant: Goldschmidt GmbH
    Inventors: Kerstin Hell, Roland Hubel, Bernd Weyershausen
  • Publication number: 20080034794
    Abstract: A reactive liquid ceramic binder suitable for the production of ceramic products from ceramic powders is provided. The reactive liquid ceramic binder contains organo-modified siloxane compounds, wherein the liquid organo-modified siloxane compounds contain organoalkoxysiloxane units according to general formula (I) wherein R1=alkyl radical and/or aryl radical, R2?H and/or alkyl radical with 1 to 4 carbon atoms, a?0 and ?2, and b<0 and ?3, with the proviso that a+b?1 and ?4.
    Type: Application
    Filed: April 26, 2007
    Publication date: February 14, 2008
    Applicant: Goldschmidt GmbH
    Inventors: Thomas Ebbrecht, Tadeusz von Rymon Lipinski, Stefan Silber, Bernd Weyershausen
  • Publication number: 20070228321
    Abstract: The invention relates to a coolant for use in the production and/or treatment of ingots and/or wafers, the coolant containing a surfactant in order to improve the quality of the production or treatment.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Louis Hennissen, Bernd Weyershausen
  • Publication number: 20060217284
    Abstract: The invention provides hydroxyl-containing surfactants with low surface tension and provides for their use as surfactants in aqueous coating formulations, the surfactants being preparable by reacting one or more epoxides of formula (I) with at least one hydroxy compound of formula (II) and/or at least one, or two or more, amine(s) of formula (III) reacted in preferably either approximately equivalent amounts of hydroxy and/or amino groups with epoxide groups, or with an excess of hydroxy or amine hydrogen atoms, respectively.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 28, 2006
    Inventors: Petra Hinrichs, Kathrin Lehmann, Isabella Ulrich-Brehm, Bernd Weyershausen
  • Patent number: 7056878
    Abstract: The invention relates to washing-softening rinsing formulations containing betaine ester derivatives which can be hydrolysed and liquidic esterquat-softening rinsing formulations for the controlled release of surfactants and a method for improving the washing performance of washing agents by using the washing-softening rinsing formulations.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: June 6, 2006
    Assignee: Goldschmidt Rewo GmbH & Co. KG
    Inventors: Michael Fender, Jörg Simpelkamp, Philipp Tomuschat, Bernd Weyershausen
  • Publication number: 20060100323
    Abstract: The invention relates to a polymer composition which comprises at least one at least semicrystalline polymer having no ionic groups and comprises at least one compound with plasticizing properties, and which comprises having 0.1 to 30% by weight of ionic liquid as plasticizer, and also to the use of this polymer composition, and a process for its preparation.
    Type: Application
    Filed: June 13, 2003
    Publication date: May 11, 2006
    Applicant: Creavis Gesellschaft Fuer Technologie Und Inno.
    Inventors: Friedrich Schmidt, Frank-Martin Petrat, Andreas Pawlik, Harald Hager, Bernd Weyershausen
  • Publication number: 20050227904
    Abstract: The invention relates to washing-softening rinsing formulations containing betaine ester derivatives which can be hydrolysed and liquidic esterquat-softening rinsing formulations for the controlled release of surfactants and a method for improving the washing performance of washing agents by using the washing-softening rinsing formulations.
    Type: Application
    Filed: October 19, 2004
    Publication date: October 13, 2005
    Inventors: Michael Fender, Jorg Simpelkamp, Philipp Tomuschat, Bernd Weyershausen
  • Publication number: 20050183628
    Abstract: The invention provides a process for producing homogeneous and storage-stable pastes, inks, paints, coverings, coatings and coating materials which comprises using ionic liquids as dispersing additives.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 25, 2005
    Applicant: GOLDSCHMIDT GmbH
    Inventors: Kathrin Lchmann, Stefan Silber, Bernd Weyershausen
  • Patent number: 6897263
    Abstract: The invention relates to compounds of the general formula (I) in which Ra is an ethylenically unsaturated radical having 1 to 5 carbon atoms and containing at least one carbonyl function, and to their homopolymers and copolymers with compounds of the general formula (II) and to the use thereof in hair conditioning agents.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: May 24, 2005
    Assignee: Goldschmidt AG
    Inventors: Kerstin Hell, Philipp Tomuschat, Bernd Weyershausen
  • Publication number: 20040014925
    Abstract: The invention relates to a process for preparing organomodified polysiloxanes by addition of SiH-containing polysiloxanes onto substances containing C—C multiple bonds in the presence of transition metal catalysts, in which
    Type: Application
    Filed: July 15, 2003
    Publication date: January 22, 2004
    Inventors: Kerstin Hell, Bernd Weyershausen, Ute Hesse