Patents by Inventor Marie-Therese Heinen

Marie-Therese Heinen 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: 7456303
    Abstract: The present invention provides a catalyst containing titanium in bonded form, non-crystalline silicon dioxide and at least one crystalline silicate phase which has a zeolite structure, wherein the non-crystalline silicon dioxide is applied to at least one of the crystalline silicate phases which have a zeolite structure and wherein at least one of the crystalline silicate phases which have a zeolite structure contains silicon-carbon bonds with which non-hydrolytically separable organic groups R are bonded to silicon. Furthermore, the present invention provides a process for preparing this catalyst and a process for producing an epoxide from a compound which contains a carbon-carbon double bond (preferably from propene) comprising reacting the compound which contains a carbon-carbon double bond with hydrogen peroxide in the presence of the catalyst according to the invention.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: November 25, 2008
    Assignee: Bayer MaterialScience AG
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal
  • Publication number: 20080015371
    Abstract: The present invention provides a catalyst containing titanium in bonded form, non-crystalline silicon dioxide and at least one crystalline silicate phase which has a zeolite structure, wherein the non-crystalline silicon dioxide is applied to at least one of the crystalline silicate phases which have a zeolite structure and wherein at least one of the crystalline silicate phases which have a zeolite structure contains silicon-carbon bonds with which non-hydrolytically separable organic groups R are bonded to silicon. Furthermore, the present invention provides a process for preparing this catalyst and a process for producing an epoxide from a compound which contains a carbon-carbon double bond (preferably from propene) comprising reacting the compound which contains a carbon-carbon double bond with hydrogen peroxide in the presence of the catalyst according to the invention.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 17, 2008
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal
  • Patent number: 7271116
    Abstract: The present invention provides a catalyst containing titanium in bonded form, non-crystalline silicon dioxide and at least one crystalline silicate phase which has a zeolite structure, wherein the non-crystalline silicon dioxide is applied to at least one of the crystalline silicate phases which have a zeolite structure and wherein at least one of the crystalline silicate phases which have a zeolite structure contains silicon-carbon bonds with which non-hydrolytically separable organic groups R are bonded to silicon. Furthermore, the present invention provides a process for preparing this catalyst and a process for producing an epoxide from a compound which contains a carbon-carbon double bond (preferably from propene) comprising reacting the compound which contains a carbon-carbon double bond with hydrogen peroxide in the presence of the catalyst according to the invention.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: September 18, 2007
    Assignee: Bayer MaterialScience AG
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jörg Schmitt, Gerhard Wegener, Markus Dugal
  • Publication number: 20040230083
    Abstract: The present invention provides hydro-oxidation catalysts for the oxidation of hydrocarbons, containing an organic-inorganic hybrid material as well as gold particles and/or silver particles, a process for the production thereof, and the use thereof as a catalyst.
    Type: Application
    Filed: January 6, 2004
    Publication date: November 18, 2004
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal
  • Publication number: 20040229747
    Abstract: The present invention provides a catalyst containing titanium in bonded form, non-crystalline silicon dioxide and at least one crystalline silicate phase which has a zeolite structure, wherein the non-crystalline silicon dioxide is applied to at least one of the crystalline silicate phases which have a zeolite structure and wherein at least one of the crystalline silicate phases which have a zeolite structure contains silicon-carbon bonds with which non-hydrolytically separable organic groups R are bonded to silicon. Furthermore, the present invention provides a process for preparing this catalyst and a process for producing an epoxide from a compound which contains a carbon-carbon double bond (preferably from propene) comprising reacting the compound which contains a carbon-carbon double bond with hydrogen peroxide in the presence of the catalyst according to the invention.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 18, 2004
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal
  • Patent number: 6770765
    Abstract: The present invention provides hydro-oxidation catalysts for the oxidation of hydrocarbons, containing an organic-inorganic hybrid material as well as gold particles and/or silver particles, a process for the production thereof, and the use thereof as a catalyst.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: August 3, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jörg Schmitt, Gerhard Wegener, Markus Dugal
  • Publication number: 20040138480
    Abstract: The present invention provides hydro-oxidation catalysts for the oxidation of hydrocarbons, containing an organic-inorganic hybrid material as well as gold particles and/or silver particles, a process for the production thereof, and the use thereof as a catalyst.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 15, 2004
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal
  • Publication number: 20030134741
    Abstract: The present invention provides hydro-oxidation catalysts for the oxidation of hydrocarbons, containing an organic-inorganic hybrid material as well as gold particles and/or silver particles, a process for the production thereof, and the use thereof as a catalyst.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 17, 2003
    Inventors: Markus Weisbeck, Marie-Therese Heinen, Jorg Schmitt, Gerhard Wegener, Markus Dugal