Patents Assigned to LANXESS Deutschland
  • 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
  • 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
  • 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
  • MICROCAPSELS CONTAINING AN ALGICIDE AND A MELAMINE-FORMALDEHYDE POLYMER
    Publication number: 20180153165
    Abstract: The present invention relates to microcapsules comprising one or more biocides such as, in particular, algicides, and at least one melamine-formaldehyde polymer, to a method for the production thereof, and to the use thereof for protecting technical materials.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 7, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hermann UHR, Katrin MOEWS
  • Method for producing amino methylated bead polymerizates
    Patent number: 9968926
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carboxylic anhydrides.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: May 15, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Pierre Vanhoorne, Areski Rezkallah, Bernd Koop
  • Hydroxyl-containing poly(alkylene phosphates)
    Patent number: 9969845
    Abstract: Flame retardant compositions for polyurethanes may include hydroxyl-containing poly(alkylene phosphates) that have 5 mol % or less of phosphorus from phosphorus-containing compounds having a 31P NMR resonance signal at a chemical shift in the range from 13 ppm to 18 ppm relative to 85 wt % phosphoric acid.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: May 15, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Heiko Tebbe, Michael Wittpahl
  • Polyamide compositions
    Patent number: 9969866
    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 fibers have improved heat resistance, flame retardancy, and isotropic shrinkage characteristics.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 15, 2018
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Matthias Bienmueller, Jochen Endtner
  • Sulfonated aminomethylated chelate resins
    Patent number: 9950320
    Abstract: The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: April 24, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Reinhold Klipper, Stefan Neufeind
  • MOULD-RELEASE AGENT COMBINATIONS
    Publication number: 20180105672
    Abstract: A mould-release agent combination for plastics reduces adhesion between a molded polyamide and a mold in which the molded polyamide is formed. The mould-release agent combination includes at least one amide wax, at least one ester wax, and/or at least one saponified wax.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Applicant: LANXESS Deutschland GmbH
    Inventors: Tobias BENIGHAUS, Detlev JOACHIMI, Richard WEIDER
  • Vulcanizable rubber composition for low fogging articles
    Patent number: 9944781
    Abstract: A polymeric composition that provides reduced fogging from low molecular weight, volatile organic materials may include at least a first elastomeric polymer having a Mooney viscosity (ML 1+4) at 125° C.) of least 10 MU, at least a second elastomeric polymer having a Mooney viscosity (ML 1+4) at 125° C.) of less than 10 MU, a phenol formaldehyde resin cross-linker, an activator package, and a VOC absorber.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 17, 2018
    Assignee: LANXESS Deutschland GMBH
    Inventors: Philip Hough, Van Martin Duin
  • STRONG BASIC POLYACRYLATE ANION EXCHANGERS
    Publication number: 20180099269
    Abstract: The present invention relates to quaternized diethylenetriamine-functionalized polyacrylate bead polymers, to a process for preparing same and to their use in the removal of oxoanions, particularly chromium (VI) oxoanions from aqueous- and/or organics solutions.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 12, 2018
    Applicants: LANXESS Deutschland GmbH, LANXESS Sybron Chemicals, Inc.
    Inventors: Areski REZKALLAH, Aurelia RECKZIEGEL, Firuza MIR
  • Production of high-purity lithium fluoride
    Patent number: 9923232
    Abstract: The present invention relates to a process for preparing high-purity lithium fluoride proceeding from lithium carbonate, and to lithium fluoride having a preferred morphology.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: March 20, 2018
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Matthias Boll, Wolfgang Ebenbeck, Eberhard Kuckert
  • Halogen-free poly(alkylene phosphates)
    Patent number: 9920081
    Abstract: The present invention relates to halogen-free oligomer mixtures of poly(alkylene phosphates), production of these and use as flame retardants, and also to flame-retardant polyurethanes comprising halogen-free oligomer mixtures as flame retardants.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: March 20, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Heiko Tebbe
  • Method for sterilizing drinks contaminated with acetic acid bacteria
    Patent number: 9918488
    Abstract: Synergistically acting mixtures are introduced into drinks for sterilizing and subsequent preservation of drinks which have been contaminated with acetic acid bacteria.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: March 20, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventor: Marcus Taupp
  • Polyamide compositions
    Patent number: 9908997
    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 26, 2015
    Date of Patent: March 6, 2018
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Jochen Endtner, Matthias Bienmueller, Fabio Passeri
  • POLYESTER COMPOSITIONS
    Publication number: 20180057684
    Abstract: Hydrolysis-stable, reinforced compositions include polybutylene terephthalate, polyethylene terephthalate, styrene-acrylonitrile copolymer, and at least one aromatic epoxy compound. Laser-transparent articles of manufacture may be produced therefrom, and the compositions may be used in laser transmission welding.
    Type: Application
    Filed: August 16, 2017
    Publication date: March 1, 2018
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: BORIS NEUWALD, MATTHIAS BIENMUELLER, JOACHIM MORICK
  • Polyamide compositions
    Patent number: 9902838
    Abstract: Flame resistant compositions may include compositions of nylon-6 (PA 6) or nylon-6,6 (PA 66) and melamine cyanurate, glass beads and glass fibers, and the compositions may be produced and used 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 24, 2015
    Date of Patent: February 27, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jochen Endtner, Wolfgang Wambach, Matthias Bienmuller
  • Low-scorch flame-retardant polyurethane foams
    Patent number: 9850358
    Abstract: Low-scorch flame-retardant polyurethane foams include phosphorus-containing propionic ester flame retardants. Methods for producing and using the foams are also provided.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: December 26, 2017
    Assignee: LANXESS Deutschland GmbH
    Inventors: Heiko Tebbe, Jan-Gerd Hansel
  • FIBRE-MATRIX SEMIFINISHED PRODUCT
    Publication number: 20170362401
    Abstract: A flame-retardant single-, or multi-layered, fibre-matrix semi-finished product has a polyamide-based fibre-matrix that includes at least one organic phosphinic acid salt and/or a diphosphinic acid salt. A process for the production thereof includes impregnating a fibre ply, or plies, and consolidating the ply or plies into a composite.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: STEFAN SEIDEL, MATTHIAS BIENMULLER, JOCHEN ENDTNER
  • METHOD FOR PRODUCING AMINO METHYLATED BEAD POLYMERIZATES
    Publication number: 20170348685
    Abstract: The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carboxylic anhydrides.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 7, 2017
    Applicant: LANXESS Deutschland GmbH
    Inventors: Reinhold KLIPPER, Pierre VANHOORNE, Areski REZKALLAH, Bernd KOOP