Patents Assigned to Sachtleben Chemie GmbH
  • Publication number: 20170320043
    Abstract: A catalyst material, more specifically a catalyst material based on TiO2/SiO2 in particulate form having a content of metal in the form of the metal oxide or metal oxide precursor, is used in chemical catalysis, especially for removal of pollutants, such as nitrogen oxides from combustion gases.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Applicant: Sachtleben Chemie GmbH
    Inventors: Bernd Proft, Regina Optehostert, Ulrich Gesenhues, Bernd Rohe, Sonja Grothe
  • Patent number: 9566565
    Abstract: A TiO2-based catalyst material in particle form having a content of metal removes pollutants, in particular of nitrogen oxides from combustion gases.
    Type: Grant
    Filed: June 25, 2011
    Date of Patent: February 14, 2017
    Assignee: Sachtleben Chemie GmbH
    Inventors: Sonja Grothe, Bernd Rohe, Peter Ebbinghaus, Elke Gosch
  • Patent number: 9481581
    Abstract: The invention concerns a process for the production of a storage-stable barium sulphate, the barium sulphate produced thereby and the use thereof as an additive.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: November 1, 2016
    Assignee: Sachtleben Chemie GmbH
    Inventors: Sonja Grothe, Jörg Hocken, Elke Gosch, Bernd Rohe, Peter Ebbinghaus, Jens Kohnert
  • Patent number: 9309272
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 12, 2016
    Assignees: MERCK PATENT GMBH, SACHTLEBEN CHEMIE GMBH
    Inventors: Joern Beck, Ruediger Graf, Frank Pfluecker, Gabriele Benkner, Bernd Hirthe, Stephan John
  • Patent number: 9212194
    Abstract: A method of making a powder coating composition includes obtaining functionalized particles by reacting inorganic particles with alkoxysilanes having the general structural formula (I) R1Si(OR2)3, silane oligomers having the general structural formula (II) (R1)(OR2)2Si—O—[—Si(R1)(OR2)—O—]m?—Si(R1)(OR2)2 or mixtures thereof.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: December 15, 2015
    Assignee: SACHTLEBEN CHEMIE GMBH
    Inventors: Petra Fritzen, Bernd Rohe
  • Patent number: 9163130
    Abstract: Co/metal oxide/ZnS composite particles include a ZnS core and a metal oxide coating surrounding the core, the coating having a content of cobalt from 1 to 150 ppm, based on the total weight of the composite particles, wherein the metal oxide is SiO2, TiO2, Al2O3 or mixtures thereof.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: October 20, 2015
    Assignee: SACHTLEBEN CHEMIE GMBH
    Inventors: Markus Rohe, Matthias Kretschmer
  • Patent number: 9109267
    Abstract: A method for the introduction of inorganic solid bodies into hot, liquid melts, whereby inorganic solid bodies are added to a plastic containing hydrocarbon and the mixture obtained is added to the hot, liquid melt.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: August 18, 2015
    Assignee: Sachtleben Chemie GmbH
    Inventors: Djamschid Amirzadeh-Asl, Dieter Fünders
  • Publication number: 20150010602
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 8, 2015
    Applicants: MERCK PATENT GMBH, SACHTLEBEN CHEMIE GMBH
    Inventors: Joern BECK, Ruediger GRAF, Frank PFLUECKER, Gabriele BENKNER, Bernd HIRTHE, Stephan JOHN
  • Patent number: 8883215
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 11, 2014
    Assignees: Merck Patent GmbH, Sachtleben Chemie GmbH
    Inventors: Joern Beck, Ruediger Graf, Frank Pfluecker, Gabriele Benkner, Bernd Hirthe, Stephan John
  • Patent number: 8758501
    Abstract: The present invention relates to nanoparticulate UV protectants which are obtainable by hydrothermal treatment of a nanoparticulate metal oxide and subsequent application of a silicon dioxide coating, and to the preparation and use thereof. The present invention furthermore relates to novel compositions, in particular for topical application, which are intended, in particular, for light protection of the skin and/or of the hair against UV radiation, and to the use thereof in the above-mentioned cosmetic application.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: June 24, 2014
    Assignees: Merck Patent GmbH, Sachtleben Chemie GmbH
    Inventors: Frank Pfluecker, Bernd Hirthe, Heike Saenger, Stephan John
  • Patent number: 8753684
    Abstract: The present invention relates to particulate UV protection agents which are obtainable by hydrothermal treatment of a particulate metal oxide and subsequent application of a manganese oxide coating, and to the preparation and use thereof. The present invention furthermore relates to novel compositions, in particular for topical application, which are intended, in particular, for light protection of the skin and/or hair against UV radiation and free-radical-induced stress, and to the use thereof in the above-mentioned cosmetic application.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 17, 2014
    Assignees: Merck Patent GmbH, Sachtleben Chemie GmbH
    Inventors: Frank Pfluecker, Bernd Hirthe
  • Patent number: 8715827
    Abstract: A particulate porous spherical titanium dioxide has a TiO2 content of at least 99.0% by weight, a particle size d50 in the range of 30 to 350 ?m, a tight particle size distribution (B 90/10) in the region of a maximum of 120 ?m, a pore diameter of 1 to 30 nm, a pore volume of at least 0.1 cm3/g, and a surface area of 30 to 300 m2/g (BET).
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: May 6, 2014
    Assignee: Sachtleben Chemie GmbH
    Inventors: Bernd Rohe, Markus Schulte, Christian Spitzwieser
  • Publication number: 20130305882
    Abstract: The subject matter of the invention is a molded body containing titanium, a method for the production thereof, and the use thereof.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 21, 2013
    Applicant: Sachtleben Chemie GmbH
    Inventors: Djamschid AMIRZADEH-ASL, Dieter FUENDERS
  • Publication number: 20130294985
    Abstract: TiO2-supported catalysts include at least molybdenum or tungsten as active components for hydrotreating processes, in particular for the removal of sulfur and nitrogen compounds as well as metals out of crude oil fractions and for the hydrogenation of sulfur oxides.
    Type: Application
    Filed: December 19, 2011
    Publication date: November 7, 2013
    Applicant: Sachtleben Chemie GmbH
    Inventors: Raimond L. C. Bonné, Olga Gonsiorová, Markus Schulte
  • Patent number: 8540816
    Abstract: An aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: September 24, 2013
    Assignee: Sachtleben Chemie GmbH
    Inventor: Djamschid Amirzadeh-Asl
  • Publication number: 20130189520
    Abstract: A particulate porous spherical titanium dioxide has a TiO2 content of at least 99.0% by weight, a particle size d50 in the range of 30 to 350 ?m, a tight particle size distribution (B 90/10) in the region of a maximum of 120 um, a pore diameter of 1 to 30 nm, a pore volume of at least 0.1 cm3/g, and a surface area of 30 to 300 m2/g (BET).
    Type: Application
    Filed: September 19, 2011
    Publication date: July 25, 2013
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Bernd Rohe, Markus Schulte, Christian Spitzwieser
  • Publication number: 20130172176
    Abstract: A catalyst material, more specifically a catalyst material based on TiO2/SiO2 in particulate form having a content of metal in the form of the metal oxide or metal oxide precursor, to processes for preparation thereof and to the use thereof in chemical catalysis, especially for removal of pollutants, such as nitrogen oxides from combustion gases
    Type: Application
    Filed: June 25, 2011
    Publication date: July 4, 2013
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Bernd Proft, Regina Optehostert, Ulrich Gesenhues, Bernd Rohe, Sonja Grothe
  • Publication number: 20130168889
    Abstract: An aggregate includes coke and titanium for introduction into metallurgical vessels for increasing the durability and for repairing the refractory lining. The aggregate has a content of titanium-containing compounds and a content of 10 to 98 wt.-% of coke-containing material, based on the total amount of aggregate, which contains no or only small amounts of less than 25 wt.-%, based on the coke containing material of substances being volatile at the temperatures present at a reaction site, whereby the aggregate is obtained by the combined coking of carbonaceous material and titanium-containing compounds.
    Type: Application
    Filed: July 22, 2011
    Publication date: July 4, 2013
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Djamschid Amirzadeh-Asl, Dieter Fuenders
  • Publication number: 20130115154
    Abstract: A TiO2-based catalyst material in particle form having a content of metal removes pollutants, in particular of nitrogen oxides from combustion gases.
    Type: Application
    Filed: June 25, 2011
    Publication date: May 9, 2013
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Sonja Grothe, Bernd Rohe, Peter Ebbinghaus, Elke Gosch
  • Publication number: 20130096235
    Abstract: A method of making a powder coating composition includes obtaining functionalized particles by reacting inorganic particles with alkoxysilanes having the general structural formula (I) R1Si(OR2)3, silane oligomers having the general structural formula (II) (R1)(OR2)2Si-O-[-Si(R1)(OR2)-O-]m-Si(R1)(OR2)2 or mixtures thereof.
    Type: Application
    Filed: May 19, 2011
    Publication date: April 18, 2013
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Petra Fritzen, Bernd Rohe