Patents Assigned to LANXESS Deutschland GmbH
  • Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereof
    Patent number: 10351652
    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: Grant
    Filed: June 14, 2016
    Date of Patent: July 16, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Wilhelm Laufer, Oliver Herd, Rolf Sperber
  • THERMOPLASTIC COMPOSITIONS
    Publication number: 20190211165
    Abstract: The present invention relates to compositions based on long fiber reinforced polyamides, to a method of producing these compositions and also to articles of manufacture that are obtainable from long fiber reinforcements impregnated with a thermoplastic melt based on PA6 or PA66 or based on copolyamides of PA6 or PA66, wherein the thermoplastic melt contains at least one thermal stabilizer combined with at least one ester wax and/or with at least one amide wax.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 11, 2019
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: TOBIAS BENIGHAUS, DETLEV JOACHIMI, GUENTER MARGRAF
  • METHOD FOR THE PURIFICATION OF YELLOW PHOSPHOR
    Publication number: 20190202698
    Abstract: The present invention relates to a process for continuous purification of yellow phosphorus by adsorption onto activated carbon.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 4, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd HANSEL, Rolf-Michael JANSEN, Bernd ROSENOW
  • METHOD FOR PRODUCING DIALKYLDICARBONATES USING TERTIARY AMINES AS CATALYSTS
    Publication number: 20190185407
    Abstract: The present invention relates to a method for preparing dialkyl dicarbonates from the corresponding alkyl chloroformates using specific tertiary amines as catalysts.
    Type: Application
    Filed: September 2, 2016
    Publication date: June 20, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Erasmus VOGL, Christoph HOFMANN
  • METHOD FOR PREPARING PHENYLAMINOHYDROXYANTHRAQUINONES
    Publication number: 20190161617
    Abstract: A method for producing 1,4-diphenylamino-5,8-dihydroxyanthraquinone provides a dye with high colour strength and excellent brilliance for colouring plastics.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 30, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich BORST, Alexa MASSONG, Sabine SCHMAUSER
  • NOVEL METHINE DYES
    Publication number: 20190161618
    Abstract: Novel red methine dyes, methods for the preparation thereof, and use thereof for dyeing plastics, especially vinyl polymers, provide red colourings with improved colour strengths and improved colour brilliance.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich BORST, Stephan MICHAELIS, Frank LINKE
  • PENFLUFEN AS A WOOD PRESERVATIVE AGAINST WOOD-DESTROYING BASIDIOMYCETES
    Publication number: 20190150453
    Abstract: The invention relates to the use of penflufen for protecting wood and wood-comprising materials against wood-destroying basidiomycetes.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Bernd KOOP, Martin KUGLER, Thomas JAETSCH, Johannes KAULEN, Tanja GERHARZ
  • Process for preparing aminomethylated bead polymers
    Patent number: 10294313
    Abstract: Aminomethylated bead polymers for use as ion exchangers, especially as anion exchangers, or for the preparation of chelate resins, are prepared in the presence of 1,3-dichloropropane as solvent and swelling agent.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: May 21, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, PIerre Vanhoorne
  • HYDROLYSIS STABLE COMPOSITIONS FOR FILMS IN SOLAR CELLS
    Publication number: 20190135999
    Abstract: The present invention relates to novel compositions stable to hydrolysis, especially for films in solar cells, which are characterized by improved resistance to hydrolysis, and also to the solar cells comprising these films.
    Type: Application
    Filed: May 30, 2017
    Publication date: May 9, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventor: Wilhelm LAUFER
  • POLYMERIZABLE COMPOSITION
    Publication number: 20190127512
    Abstract: Polymerizable composition comprising a) at least one cyclic amide, b) from 1.6 to 5.0% by weight, preferably from 1.8 to 3.5% by weight, of at least one blocked polyisocyanate, and c) from 0.8 to 2.0% by weight of at least one catalyst for the polymerization of the cyclic amide and d) from 0.1 to 0.8% by weight, preferably from 0.3 to 0.6% by weight, of the dye C.I. Solvent Black 7, where the weight data for components a) to d) are based on the entirety of components a) to d), and the entirety of components a) to d) provides 100%.
    Type: Application
    Filed: March 29, 2017
    Publication date: May 2, 2019
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: JOACHIM MORICK, MICHAEL WITT, DIETER GITTEL, DOMINIC FUCHS, MICHAELA FRANK
  • COMPOSITIONS CONTAINING CARBODIIMIDE, ESTER AND PVC, PRODUCTION AND USE THEREOF
    Publication number: 20190127554
    Abstract: Plasticizer compositions that are less volatile and have improved resistance to hydrolysis include specific combinations of carbodiimides and specified esters. The plasticizers may include aromatic carbodiimides, and be particularly suited for plastics such as polyvinyl chloride, The carbodiimides and esters may be initially mixed as a pre-mix composition to be added to a polymer, or the polymer, carbodiimides and esters may be mixed together essentially simultaneously to produce a plasticized polymer.
    Type: Application
    Filed: May 5, 2017
    Publication date: May 2, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Wilhelm LAUFER, Thomas FACKLAM
  • METHOD FOR PRODUCING AMINO METHYLATED BEAD POLYMERIZATES
    Publication number: 20190119480
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carbonyl halides.
    Type: Application
    Filed: June 9, 2017
    Publication date: April 25, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Bernd KOOP, Areski REZKALLAH, Georg MARTIN, Pierre VANHOORNE, Reinhold KLIPPER, Sladjana BALJAK
  • PREPARATION OF RED IRON OXIDE PIGMENT
    Publication number: 20190119125
    Abstract: The present invention relates to an improved process for producing iron oxide red pigments by the Penniman process using nitrate (also referred to as nitrate process or direct red process) and apparatuses for carrying out the process.
    Type: Application
    Filed: March 7, 2017
    Publication date: April 25, 2019
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventor: WALDEMAR CZAPLIK
  • NOVEL COMPOSITIONS FOR PRODUCING CAST POLYAMIDES
    Publication number: 20190119445
    Abstract: The present invention relates to novel compositions for production of cast polyamides.
    Type: Application
    Filed: December 17, 2018
    Publication date: April 25, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Andreas KUGLER, Armin ECKERT, Wilhelm LAUFER, Michael WITT, Detlev JOACHIMI, Gunter MARGRAF, Thomas FRUH
  • Yellow methine dyes
    Patent number: 10266697
    Abstract: The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow colorings with improved light fastness and improved thermostability.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 23, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich Borst, Frank Linke, Stephan Michaelis
  • NOVEL METHINE DYES
    Publication number: 20190112485
    Abstract: The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow to orange colourings with improved light fastness and improved thermal stability.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 18, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Frank LINKE, Stephan MICHAELIS, Hans-Ulrich BORST
  • NOVEL METHINE DYES
    Publication number: 20190112486
    Abstract: The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow to orange colourings with improved light fastness and improved thermal stability.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 18, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich BORST, Stephan MICHAELIS, Frank LINKE
  • NOVEL METHINE DYES
    Publication number: 20190112487
    Abstract: The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow to orange colourings with improved light fastness and improved thermal stability.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 18, 2019
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hans-Ulrich BORST, Stephan MICHAELIS, Frank LINKE
  • Polyamide compositions
    Patent number: 10253169
    Abstract: Flame resistant compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) may include melamine cyanurate, titanium dioxide, glass fibers, and non-fibrous and non-foamed ground glass having a specific particle size distribution, geometry and optionally sizing. Methods for producing the composition are also provided, as well as use of the compositions for production of products for the electrical industry, preferably electrical components such as residual current circuit breakers and other circuit breakers.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: April 9, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jochen Endtner, Matthias Bienmueller, Fabio Passeri
  • Unleaded aviation fuel
    Patent number: 10246659
    Abstract: The present invention relates to an aviation gasoline composition, its production and its use in a reciprocating spark ignition aircraft engine.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: April 2, 2019
    Assignee: LANXESS Deutschland GmbH
    Inventors: Alexander Henseler, Torsten Hauschild