Patents by Inventor Rolf Tompers

Rolf Tompers 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: 9744525
    Abstract: This invention relates to a catalyst containing from about 2 up to about 8% by wt. of copper, zero up to about 0.6 moles/kg of one or more alkali metal(s), from about 0.08 up about 0.85 moles/kg of one or more alkaline earth metals and from about 0.09 up to about 0.9 moles/kg of one or more transition metals selected from the group consisting of Mn, Re and mixtures thereof, where all the metals are impregnated in form of their chlorides or other water soluble salts on a fluidizable support with a BET surface area of from about 80 up to about 220 m2/g. A process for the oxychlorination of ethylene to form 1,2-dichloroethane using such a catalyst having good activity, good selectivity and low tendency to stickiness in fluidized bed oxychlorination reactions.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: August 29, 2017
    Assignee: BASF CORPORATION
    Inventors: Rolf Tompers, Keith Kramer
  • Publication number: 20170128916
    Abstract: An oxidic composition comprising vanadium, tungsten, phosphorus, oxygen and optionally tin, where the molar ratio of phosphorus to the sum total of vanadium, tungsten and any tin in the oxidic composition is in the range from 1.4:1 to 2.4:1.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 11, 2017
    Applicant: BASF SE
    Inventors: Michael LEJKOWSKI, Yong LIU, Marco HARTMANN, Till Christian BRUEGGEMANN, Lukas SCHULZ, Johannes LIEBERKNECHT, Armin LANGE DE OLIVEIRA, Stephan A. SCHUNK, Andrei-Nicolae PARVULESCU, Martin DIETERLE, Nicolai Tonio WOERZ, Rolf TOMPERS, Robert MUELLER
  • Publication number: 20160129426
    Abstract: This invention relates to a catalyst containing from about 2 up to about 8% by wt. of copper, zero up to about 0.6 moles/kg of one or more alkali metal(s), from about 0.08 up about 0.85 moles/kg of one or more alkaline earth metals and from about 0.09 up to about 0.9 moles/kg of one or more transition metals selected from the group consisting of Mn, Re and mixtures thereof, where all the metals are impregnated in form of their chlorides or other water soluble salts on a fluidizable support with a BET surface area of from about 80 up to about 220 m2/g. A process for the oxychlorination of ethylene to form 1,2-dichloroethane using such a catalyst having good activity, good selectivity and low tendency to stickiness in fluidized bed oxychlorination reactions.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Rolf Tompers, Keith Kramer
  • Patent number: 9248434
    Abstract: This invention relates to a catalyst containing from about 2 up to about 8% by wt. of copper, zero up to about 0.6 moles/kg of one or more alkali metal(s), from about 0.08 up about 0.85 moles/kg of one or more alkaline earth metals and from about 0.09 up to about 0.9 moles/kg of one or more transition metals selected from the group consisting of Mn, Re and mixtures thereof, where all the metals are impregnated in form of their chlorides or other water soluble salts on a fluidizable support with a BET surface area of from about 80 up to about 220 m2/g. A process for the oxychlorination of ethylene to form 1,2-dichloroethane using such a catalyst having good activity, good selectivity and low tendency to stickiness in fluidized bed oxychlorination reactions.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: February 2, 2016
    Assignee: BASF Corporation
    Inventors: Rolf Tompers, Keith Kramer
  • Patent number: 9132417
    Abstract: In a process for preparing a supported hydrogenation catalyst with increased hydrogenation activity, which comprises a hydrogenating metal and/or an oxide of a hydrogenating metal on an Al2O3-containing support material, said calcined supported hydrogenation catalyst is treated before or after the final shaping thereof and before use thereof in the hydrogenation with a base solution having a pH of >10 at a temperature in the range from 20 to 120° C. for 1 to 300 hours.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: September 15, 2015
    Assignee: BASF SE
    Inventors: Rolf Tompers, Heiko Urtel, Rolf Pinkos, Gerd-Dieter Tebben, Jens Heimann, Maria Guixa Guardia, Sabine Borchers
  • Patent number: 8759594
    Abstract: The present invention relates to a process for hydrogenating oligo- and/or polyesters obtainable by esterifying a DCS with a diol or diol mixture, said hydrogenation being performed in the presence of a catalyst whose catalyst precursor comprises copper oxide, aluminum oxide and at least one oxide of lanthanum, of iron, of tungsten, of molybdenum, of titanium or of zirconium, and to a process for preparing 1,6-hexanediol by catalytically hydrogenating ester mixtures which comprise, as main components, oligo- and polyesters of adipic acid and 6-hydroxycaproic acid, and are obtained by esterifying DCS with diols, especially 1,6-hexanediol or diol mixtures.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: June 24, 2014
    Assignee: BASF SE
    Inventors: Olivier Abillard, Rolf Pinkos, Gerd-Dieter Tebben, Tilman Sirch, Daniel Urbanczyk, Heiko Urtel, Rolf Tompers
  • Publication number: 20140128643
    Abstract: This invention relates to a catalyst containing from about 2 up to about 8% by wt. of copper, zero up to about 0.6 moles/kg of one or more alkali metal(s), from about 0.08 up about 0.85 moles/kg of one or more alkaline earth metals and from about 0.09 up to about 0.9 moles/kg of one or more transition metals selected from the group consisting of Mn, Re and mixtures thereof, where all the metals are impregnated in form of their chlorides or other water soluble salts on a fluidizable support with a BET surface area of from about 80 up to about 220 m2/g. A process for the oxychlorination of ethylene to form 1,2-dichloroethane using such a catalyst having good activity, good selectivity and low tendency to stickiness in fluidized bed oxychlorination reactions.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 8, 2014
    Inventors: Rolf Tompers, Keith Kramer
  • Publication number: 20120245394
    Abstract: In a process for preparing a supported hydrogenation catalyst with increased hydrogenation activity, which comprises a hydrogenating metal and/or an oxide of a hydrogenating metal on an Al2O3-containing support material, said calcined supported hydrogenation catalyst is treated before or after the final shaping thereof and before use thereof in the hydrogenation with a base solution having a pH of >10 at a temperature in the range from 20 to 120° C. for 1 to 300 hours.
    Type: Application
    Filed: November 16, 2010
    Publication date: September 27, 2012
    Inventors: Rolf Tompers, Heiko Urtel, Rolf Pinkos, Gerd-Dieter Tebben, Jens Heimann, Maria Guixa Guardia, Sabine Borchers
  • Publication number: 20120035399
    Abstract: The present invention relates to a process for hydrogenating oligo- and/or polyesters obtainable by esterifying a DCS with a diol or diol mixture, said hydrogenation being performed in the presence of a catalyst whose catalyst precursor comprises copper oxide, aluminum oxide and at least one oxide of lanthanum, of iron, of tungsten, of molybdenum, of titanium or of zirconium, and to a process for preparing 1,6-hexanediol by catalytically hydrogenating ester mixtures which comprise, as main components, oligo- and polyesters of adipic acid and 6-hydroxycaproic acid, and are obtained by esterifying DCS with diols, especially 1,6-hexanediol or diol mixtures.
    Type: Application
    Filed: March 29, 2010
    Publication date: February 9, 2012
    Applicant: BASF SE
    Inventors: Olivier Abillard, Rolf Pinkos, Gerd-Dieter Tebben, Tilman Sirch, Daniel Urbanczyk, Heiko Urtel, Rolf Tompers