Patents Assigned to LANXESS Deutschland GmbH
  • CATALYST COMPOSITIONS AND THEIR USE FOR HYDROGENATION OF NITRILE RUBBER
    Publication number: 20180297022
    Abstract: This invention relates to novel catalyst compositions based on Ruthenium- or Osmium-based complex catalysts of the Grubbs-Hoveyda, Grela or Zhan type and specific co-catalysts comprising at least one vinyl group, pref. ethyl vinyl ether, and to a process for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions, preferably with a preceding metathesis step using the same complex catalyst as in the hydrogenation step.
    Type: Application
    Filed: January 10, 2018
    Publication date: October 18, 2018
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: WERNER OBRECHT, SARAH DAVID, QINGCHUN LIU, ZHENLI WEI
  • Poly(alkylene phosphates) with reduced hygroscopicity
    Publication number: 20180291156
    Abstract: A mixture of poly(alkylene phosphates) having reduced hygroscopicity, includes at least three poly(alkylene phosphates) of the formula wherein R1, R2, R3 and R4, mutually independently, are an n-butyl moiety or a 2-methylpropyl moiety, and is usable for flame retardants, such as a flame retardant in polyurethanes.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 11, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Heiko TEBBE, Jan-Gerd HANSEL
  • METHOD FOR REDUCING HEXAVALENT CHROMIUM IN OXIDIC SOLIDS
    Publication number: 20180282176
    Abstract: Process for reducing hexavalent chromium in oxidic solids, which comprises the steps: a) heating of the oxidic solid containing Cr(VI) to a temperature of from 600 to 1400° C. in an atmosphere containing less than 0.1% by volume of an oxidizing gas and b) cooling of the reaction product obtained after step a) to a temperature below 100° C. in an atmosphere containing less than 0.1% by volume of an oxidizing gas, characterized in that no reducing agent is added to the oxidic solid or to the atmosphere in step a) and b) in the process.
    Type: Application
    Filed: October 14, 2015
    Publication date: October 4, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Rainer ORTMANN, Holger FRIEDRICH, Matthias BOLL
  • HOLLOW PROFILE COMPOSITE TECHNOLOGY
    Publication number: 20180250855
    Abstract: The invention concerns a method for the production of a composite component from at least one hollow profile base element and at least one supporting element positioned in the interior of the at least one hollow profile base element.
    Type: Application
    Filed: March 2, 2018
    Publication date: September 6, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventor: Boris KOCH
  • Carbodiimides, method for the production and use thereof
    Patent number: 10065925
    Abstract: The invention relates to novel carbodiimides having terminal urea and/or urethane groups, to processes for the production thereof and to the use thereof as a stabilizer in ester-based polymers especially in films for protection from hydrolytic degradation.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: September 4, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Wilhelm Laufer, Volker Wenzel
  • BIOCIDAL MIXTURES
    Publication number: 20180242588
    Abstract: The invention relates to biocidal mixtures comprising penflufen-containing polymer particles, copper compounds and specific alkanolamines and to the use thereof for protecting wood and wood products, and also to wood preservatives comprising biocidal mixtures and optionally further active ingredients.
    Type: Application
    Filed: August 31, 2016
    Publication date: August 30, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hermann UHR, Thomas JAETSCH
  • Metal azo pigments
    Patent number: 10059844
    Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ at least in the type of metal have both improved dispersion properties and improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 28, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Frank Linke, Hans-Ulrich Borst, Sabine Endert
  • PENFLUFEN POLYMER PARTICLES
    Publication number: 20180235222
    Abstract: The invention relates to penflufen-containing polymer particles, to penflufen-containing compositions comprising them, to processes for preparing them, and to the use thereof for protecting technical materials, more particularly wood, wood products, and wood-plastic composites.
    Type: Application
    Filed: August 10, 2016
    Publication date: August 23, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hermann UHR, Thomas JAETSCH
  • Method for producing halogen-N,N-dimethylbenzylamines
    Patent number: 10035755
    Abstract: The invention relates to a method for producing halogen-N,N-dimethylbenzylamines wherein halogen=chlorine or bromine, preferably chloro-N,N-dimethylbenzylamines, preferably ortho-chloro-N,N-dimethylbenzylamine (o-Cl-DMBA), by reductive amination in the absence of sulfur.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: July 31, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Lars Peters, Andreas Schulze Tilling, Wolfgang Stirner
  • NOVEL ALUMINUM-DOPED, IMINOACETIC ACID GROUP-CONTAINING CHELATE RESINS
    Publication number: 20180200709
    Abstract: The present invention relates to aluminium-doped chelate resins containing iminoacetic acid groups, to a production process for aluminium-doped chelate resins containing iminoacetic acid groups, and to a device comprising at least one layer of at least one aluminium-doped chelate resin containing iminoacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Application
    Filed: July 19, 2016
    Publication date: July 19, 2018
    Applicant: Lanxess Deutschland GmbH
    Inventors: Stefan NEUMANN, Bernd KOOP, Jenny BARBIER, Reinhold KLIPPER
  • Metal azo pigments
    Patent number: 10023744
    Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: July 17, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Frank Linke, Sabine Endert, Hans-Ulrich Borst
  • CAESIUM SELECTIVE RESIN
    Publication number: 20180193828
    Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 12, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Bernd KOOP, Reinhold KLIPPER, Stefan NEUMANN, PIerre VANHOORNE, Jenny BARBIER, Tian Lei YANG
  • Aluminum-doped, iminodiacetic acid group-containing chelate resins
    Patent number: 10017401
    Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stefan Neumann, Reinhold Klipper, Pavlos Makropoulos, Jenny Barbier, Maresa Schroeder
  • Metal azo pigments
    Patent number: 10017645
    Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds which differ at least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Sabine Endert, Frank Linke, Hans-Ulrich Borst
  • Method for producing amino methylated bead polymerizates from N-carboxylic acid methylphthalimide esters
    Patent number: 10016754
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers from N-carboxymethylphthalimides, which are used as anion exchangers or can be converted further to chelate resins.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Pierre Vanhoorne, Bernd Koop, Areski Rezkallah
  • Metal azo pigments
    Patent number: 10017644
    Abstract: The novel yellow metal azo pigments based on at least three metal azo compounds, which differ at least in the type of metal, have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Sabine Endert, Hans-Ulrich Borst, Frank Linke
  • Metal azo pigments
    Patent number: 10005909
    Abstract: The novel yellow metal azo pigments based on at least two metal azo compounds which differ a least in the type of metal have improved color strengths and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: June 26, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Sabine Endert, Hans-Ulrich Borst, Frank Linke
  • Method for the Synthesis of Polymer Carbodiimides with Added Cesium Salts, Polymer Carbodiimides, and Use Thereof
    Publication number: 20180171058
    Abstract: The present invention relates to processes for producing polymeric carbodiimides by addition of cesium salts and to polymeric carbodiimides produced by this process and to the use thereof as a hydrolysis inhibitor, especially in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.
    Type: Application
    Filed: June 14, 2016
    Publication date: June 21, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Wilhelm LAUFER, Oliver HERD, Rolf SPERBER
  • POLYAMIDE COMPOSITIONS
    Publication number: 20180171111
    Abstract: Polyamides, such as polyamide compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) and including melamine cyanurate, natural quartz powder, and glass fibres have improved heat resistance, flame retardancy, and isotropic shrinkage characteristics.
    Type: Application
    Filed: February 16, 2018
    Publication date: June 21, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Matthias BIENMUELLER, Jochen ENDTNER
  • Sulphur-bridged compounds, use thereof and process for production thereof
    Patent number: 10000718
    Abstract: The present invention relates to novel sulphur-bridged compounds, in which within the molecule there is at least one fatty acid bonded by way of at least one sulphur bridge to at least one polyalkylene glycol ester, the reaction product of a fatty acid with a polyalkylene glycol, and these have from 8 to 29% by weight sulphur content, to use of these as sulphur carrier and lubricant additive and to production of the said compounds.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: June 19, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: David Larem, Sandra Horstmann, Thomas Rossrucker, Markus Kuilder, Michael Koenig