Patents Assigned to LANXESS Deutschland GmbH
  • Method for the production of a filtration membrane having a mean molecular weight cut-off of < 1000 g/mol
    Patent number: 10239024
    Abstract: The invention relates to a process for preparing a filtration membrane having an average molecular out-off of <1000 g/mol.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 26, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Martin Mechelhoff, Patrizia Marchetti, Andrew Livingston, Zedda Karina
  • Bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide, production methods, and use of said compound
    Patent number: 10239827
    Abstract: The present invention relates to novel processes for producing bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide, to the thus-produced bis[3-isopropenyl-?,?-dimethylbenzyl]carbodiimide and to the use thereof as a hydrolysis inhibitor in polyurethane (PU)-based systems, preferably thermoplastic TPU, PU adhesives, PU casting resins, PU elastomers or PU foams.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: March 26, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Wilhelm Laufer, Martina Schoenhaber, Armin Eckert, Oliver Herd, Rolf Sperber
  • Composite part
    Patent number: 10239293
    Abstract: The invention relates to a composite part, hereinafter also referred to as composite, which is produced by means of 2-component processing methods, preferably 2-component injection molding (2K injection molding), from at least one part composed of at least one polyamide molding composition additized with polybutadiene copolymer which is livid at room temperature and at least one part composed of at least one elastomer obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, or is composed of these components after processing thereof.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: March 26, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Thomas Dederichs, Thomas Fruh, Andreas Bischoff, Ulrich Giese, Torsten Thust
  • Penflufen as a wood preservative against wood-destroying basidiomycetes
    Patent number: 10231459
    Abstract: The invention relates to the use of penflufen for protecting wood and wood-comprising materials against wood-destroying basidiomycetes.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: March 19, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Bernd Koop, Martin Kugler, Thomas Jaetsch, Johannes Kaulen, Tanja Gerharz
  • METHOD FOR PRODUCING A FIBER MATRIX SEMI-FINISHED PRODUCT
    Publication number: 20190078243
    Abstract: The present invention relates to a process, especially impregnation process, for producing a semifinished fiber matrix product using micropellets.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 14, 2019
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: MATTHIAS BIENMULLER, DETLEV JOACHIMI, WOLFGANG WAMBACH, JOCHEN ENDTNER
  • PROCESS FOR PREPARING CATALYSTS
    Publication number: 20190077894
    Abstract: Catalysts having a higher total capacity and containing fewer organic impurities are provided for condensation, addition and esterification reactions, as well as a process for preparing these catalysts and for use of the catalysts for preparation of bisphenols.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Pierre VANHOORNE, Hubertus MITTAG, Reinhold KLIPPER, Rudolf WAGNER
  • PHOSPHORIC ESTER PREPARATIONS WITH REDUCED HYGROSCOPICITY
    Publication number: 20190071556
    Abstract: The present invention relates to phosphoric ester preparations with reduced hygroscopicity, to use of these as flame retardants and hydraulic fluids, and to polyurethanes which comprise the phosphoric ester preparations of the invention.
    Type: Application
    Filed: November 1, 2018
    Publication date: March 7, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd HANSEL, Heiko TEBBE
  • USE OF RED IRON OXIDE PIGMENTS IN AQUEOUS PREPARATIONS
    Publication number: 20190071573
    Abstract: The present invention relates to the use of a haematite pigment whose sum of the a* values in full shade and with reduction in the surface coating test is from 58.0 to 61.0 CIELAB units, preferably from 58.0 to 60.0 CIELAB units, more preferably from 58.5 to 61.0 CIELAB units, more preferably from 58.5 to 60.0 CIELAB units, particularly preferably from 59.0 to 61.0 CIELAB units, more particularly preferably from 59.0 to 60.0 for producing an aqueous, titanium dioxide-containing preparation.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 7, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Stephan SPIEGELHAUER, Carsten ROSENHAHN, Waldemar CZAPLIK, Juergen KISCHKEWITZ
  • Production of red iron oxide pigment
    Patent number: 10221326
    Abstract: The present invention relates to an improved process for producing red iron oxide pigments by the Penniman process with nitrate (also called nitrate process or direct red process) and to apparatus for implementing this process, and also to the use of the plant for producing red iron oxide pigments by the Penniman process with nitrate.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: March 5, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Waldemar Czaplik, Juergen Kischkewitz, Wolfgang Oehlert, Huajun Li
  • UNLEADED AVIATION FUEL
    Publication number: 20190062657
    Abstract: The present invention relates to an aviation gasoline composition, its production and its use in a reciprocating spark ignition aircraft engine.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 28, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Alexander HENSELER, Torsten HAUSCHILD
  • Biocidic microcapsules
    Patent number: 10212935
    Abstract: The present invention relates to microcapsules comprising one or more biocides such as, in particular, iodopropargyl compounds, and at least one melamine-formaldehyde polymer, to a process for producing such microcapsules, and to their use for protecting technical materials.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: February 26, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Hermann Uhr, Katrin Moews, Monika Lamoratta
  • NEW PROCESSING ADDITIVE MIXTURES
    Publication number: 20190031863
    Abstract: The invention relates to processing additive mixtures comprising at least one polyol, amide and/or carboxylic acid, optionally auxiliaries for the crystallization and at least one organic ammonium salt. Said processing additive mixtures allow the optimization of the vulcanization behavior of rubber mixtures and the properties of vuloanizates obtained by said vulcanization.
    Type: Application
    Filed: November 24, 2016
    Publication date: January 31, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Torsten ZISER, Harald KLEINKNECHT, Benjamin BECHEM, Cristian OPRISONI, Hermann-Josef WEIDENHAUPT, Ulrich FELDHUES, Martin SAEWE
  • METHOD FOR TESTING THE IN SITU SILANIZATION OF BRIGHT FILLERS
    Publication number: 20190031866
    Abstract: The invention relates to a method of testing silanization, which permits inline control of the in situ silanization of light-colored fillers, especially precipitated silicas. This enables continuous in situ silanization in the production of rubber mixtures comprising silanized light-colored fillers, and representative control of the rubber mixture under production conditions. The process is additionally nondestructive and has a high tolerance for carbon black as an additional constituent of the rubber mixture.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 31, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Andreas SCHROEDER, Lars WAWRZINSKI, Ludwig GRAEFF, Juergen SCHILLING
  • COMPOSITIONS CONTAINING POLYMERIC CARBODIIMIDE, EPOXIDE AND POLYESTER-BASED POLYMERS, THEIR PRODUCTION AND USE
    Publication number: 20190016853
    Abstract: The present invention relates to compositions containing polymeric carbodiimide, epoxide and polyester-based polymers, their production and use.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 17, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Boris NEUWALD, Matthias BIENMULLER, Wilhelm LAUFER
  • POLYMERIZABLE COMPOSITION
    Publication number: 20190016846
    Abstract: A polymerizable composition comprising a) at feast one cyclic amide, b) from 2.8 to 3.5% by weight, preferably from 2.9 to 3.1% by weight, of at least one blocked polyisocyanate, and c) from 1.2 to 1.4% by weight of at ieast one catalyst for the polymerization of the cyclic amide, where the ratio by weight of components b) to c) is from 2.0 to 2.9 and the % by weight data are always based on the entirety of components a) to c).
    Type: Application
    Filed: January 16, 2017
    Publication date: January 17, 2019
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Michael WITT, Joachim MORICK, Dieter GITTEL
  • COMPOSITION CONTAINING 1,2-DIBROMO-2,4-DICYANOBUTANE (DBDCB) AND AT LEAST ONE ORGANIC ACID AND/OR THE DERIVATIVES THEREOF
    Publication number: 20190008147
    Abstract: A composition, characterized in that it comprises 1,2-dibromo-2,4-dicyanobutane (DBDCB) and at least one organic acid and/or the derivatives thereof.
    Type: Application
    Filed: August 23, 2016
    Publication date: January 10, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Peter WACHTLER, Tanja GERHARZ
  • PRODUCTION OF FIBER COMPOSITE MATERIALS
    Publication number: 20180371195
    Abstract: The invention relates to a process for the production of fiber composite materials via specific application of monomer mixtures to a surface of a fiber material and subsequently polymerization.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 27, 2018
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: DOMINIC FUCHS, MICHAEL WITT, JURGEN KNAUP
  • NOVEL METHOD FOR PRODUCING RUBBER-MODIFIED BITUMEN USING VULCANIZED RUBBER
    Publication number: 20180362724
    Abstract: The present invention provides a novel process for producing rubber-modified bitumen using vulcanized rubber.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 20, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Thomas KLEIN, Torsten ZISER
  • PROCESS FOR PRODUCING SOLID PARTICLES
    Publication number: 20180361336
    Abstract: Process for the production of solid particles comprising a material. with melting point from ?20 to 300° C. at atmospheric pressure, characterized in that a mixture comprising: a1) the material in molten form and a2) the material in solid form is mixed by means of an extruder to give a paste, this is forced through a pelletizing die to give strands, and the strands are comminuted.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 20, 2018
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: MICHAEL WITT, NIKOLAJ CASPERS, ULRICH-PETER SZCZECINA
  • Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin
    Patent number: 10150853
    Abstract: The invention relates to substantially diphenylguanidine-free rubber mixtures comprising at least one rubber, one silica-based filler and/or carbon black and short-chain alkyl esters of glycerol, production of these, use and vulcanizates thus obtainable.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: December 11, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Ulrich Feldhues, Heinz Unterberg, Hermann-Josef Weidenhaupt, Melanie Wiedemeier-Jarad