Patents Assigned to Lanxess Corporation
  • Patent number: 11225627
    Abstract: The invention discloses a lubricating grease with thixotropy and a preparation method thereof. The lubricating grease comprises a polyurea/high base number calcium sulfonate composite thickener, colloidally dispersed calcium carbonate solid particles in the form of calcite, a calcium borate or calcium borate composite, and a calcium soap of fatty acid having 12 to 24 carbon atoms. The above components are uniformly dispersed in an oil phase medium. The content of high base number calcium sulfonate in the lubricating grease is less than 22 wt %, and the lubricating grease has a worked cone penetration of 295 or less.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: January 18, 2022
    Assignee: LANXESS Corporation
    Inventor: Lianhui Zhang
  • Patent number: 11021641
    Abstract: Compounds are identified that act as crystallization suppressants when added to clear brine fluids, significantly lowering the true crystallization temperatures of the brines, and allowing for higher salt content in clear brine fluids. The crystallization suppressants of the invention also allow for the preparation of higher density zinc free brines.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: June 1, 2021
    Assignee: LANXESS Corporation
    Inventors: Thomas G. Ray, Colin H. Keene, David J. Sikora, David W. Bartley, John Warner, Justin Whitfield, Dwight Tshudy, Joni P. Williams
  • Publication number: 20200261899
    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: April 29, 2020
    Publication date: August 20, 2020
    Applicants: LANXESS Deutschland GmbH, LANXESS Corporation
    Inventors: Areski REZKALLAH, Aurelia RECKZIEGEL, Firuza MIR
  • Patent number: 9668476
    Abstract: This invention relates to a method for controlling microorganisms comprising coating a surface with a removable, antimicrobial film-forming composition.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: June 6, 2017
    Assignee: LANXESS Corporation
    Inventors: Helen S. M. Lu, Christian Lenges, Barry Stieglitz, Lynn Leger, Christian Hoffman, Judith J. Vangorp, Shaun F. Malone
  • Patent number: 9222253
    Abstract: The present invention relates to mixtures of blowing agent-containing polymers, wax and insecticides, to coated polymer particles, to methods for producing coated polymer particles, to the use of these particles and mixtures in the production of polymer foams, to the use thereof for protecting polymer foams against infestation by insects, principally termites, and also to materials of construction and building materials produced from the insecticide-containing polymer foams.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: December 29, 2015
    Assignees: LANXESS DEUTSCHLAND GMBH, LANXESS Corporation
    Inventors: Hermann Uhr, Cyndi Fink, Navnit Bhuleshwar Upadhyay
  • Publication number: 20140206785
    Abstract: The present invention relates to mixtures of blowing agent-containing polymers, wax and insecticides, to coated polymer particles, to methods for producing coated polymer particles, to the use of these particles and mixtures in the production of polymer foams, to the use thereof for protecting polymer foams against infestation by insects, principally termites, and also to materials of construction and building materials produced from the insecticide-containing polymer foams.
    Type: Application
    Filed: June 21, 2012
    Publication date: July 24, 2014
    Applicants: LANXESS CORPORATION, LANXESS DEUTSCHLAND GMBH
    Inventors: Hermann Uhr, Cyndi Fink, Navnit Bhuleshwar Upadhyay
  • Publication number: 20130210974
    Abstract: A highly flame retardant plasticized polyvinyl chloride composition includes a mixture of a dialkyl or dialkenyl tetrahalophthalate and a brominated/chlorinated paraffin. The composition exhibits an absence of brittleness, and substantial flexibility at low temperatures. The composition can be used to form sheet materials, molding compositions, roofing materials, PVC formed jackets and insulation for wire and cable products.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 15, 2013
    Applicant: LANXESS CORPORATION
    Inventor: James F. Day
  • Publication number: 20130096227
    Abstract: The present invention relates to formulations which comprise a plasticizer and articles made therefrom and/or coated therewith. More specifically the formulation comprises a plasticizer and a fungicidally effective amount of Fludioxonil and/or Difenoconazole. The formulations have particular application in the manufacture of plasticized articles and articles which have been coated with a fungicide containing plastisol.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 18, 2013
    Applicant: LANXESS CORPORATION
    Inventors: Alexander Cornish, Heinz Paul Herbst
  • Patent number: 8420142
    Abstract: Non-toxic, naturally derived, preservative compositions for beverage products, food products and other consumer products which include d-limonene, natural wax and monohydric alcohol are provided. Methods for manufacturing such preservative compositions are also provided. In addition beverage products, food products and other consumer products which include preservative compositions comprising d-limonene, natural wax and monohydric alcohol are provided.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: April 16, 2013
    Assignee: LANXESS Corporation
    Inventor: Paul Winniczuk
  • Patent number: 8397688
    Abstract: Cam covers including a shell of the plastic material reinforced with a support structure and one or more end caps and methods for making cam covers incorporating a plastic shell and a metal or plastic support structure and one or more end caps are described herein.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: March 19, 2013
    Assignee: LANXESS Corporation
    Inventor: Robert R. Cunningham
  • Publication number: 20120160499
    Abstract: There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 28, 2012
    Applicants: LANXESS SYBRON CHEMICALS INC., LANXESS DEUTSCHLAND GMBH, LANXESS CORPORATION
    Inventors: Anthony P. Tirio, Phil Fatula, Michael Schelhaas
  • Publication number: 20120041126
    Abstract: The present invention relates to an elastomeric composition containing a nitrile rubber, preferably hydrogenated, and a filler. Compositions according to the present invention have high filler levels, excellent processability, and very good resistance to aggressive fluids and fuels compared to known HNBR compositions.
    Type: Application
    Filed: September 10, 2009
    Publication date: February 16, 2012
    Applicants: LANXESS DEUTSCHLAND GMBH, LANXESS CORPORATION
    Inventors: Victor Nasreddine, Matthias Soddemann
  • Publication number: 20110297382
    Abstract: There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 8, 2011
    Applicants: LANXESS SYBRON CHEMICALS INC., LANXESS DEUTSCHLAND GMBH, LANXESS CORPORATION
    Inventors: Anthony P. Tirio, Phil Fatula, Michael Schelhaas
  • Patent number: 8020744
    Abstract: A method and apparatus for connecting wires to circuits, including the formation of at least one electrically conductive path having a plastic base with a metal foil formed of laser direct processes.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 20, 2011
    Assignee: LANXESS Corporation
    Inventors: Timothy A. Palmer, Robert R. Cunningham
  • Publication number: 20110056887
    Abstract: The present invention relates to a process for removing oxo anions from water and aqueous solutions having a high proportion of silicate by means of a filter arrangement comprising at least one anion exchanger and at least one oxo anion-specific adsorber, and to a filter arrangement to be used for this purpose.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 10, 2011
    Applicants: LANXESS DEUTSCHLAND GMBH, LANXESS CORPORATION
    Inventors: Stefan Neumann, Reinhold Klipper, Jens Stoll, Silivia Breuer, Sieglinde Trokowski, Brigitte Chudzik-Raeth, Wei-Hsin Chou, Phil Fatula, Tony Decola
  • Publication number: 20100221945
    Abstract: A method and apparatus for connecting wires to circuits, including the formation of at least one electrically conductive path having a plastic base with a metal foil formed of laser direct processes.
    Type: Application
    Filed: February 22, 2010
    Publication date: September 2, 2010
    Applicant: LANXESS CORPORATION
    Inventors: Timothy A. Palmer, Robert R. Cunningham
  • Publication number: 20100089359
    Abstract: Cam covers including a shell of the plastic material reinforced with a support structure and one or more end caps and methods for making cam covers incorporating a plastic shell and a metal or plastic support structure and one or more end caps are described herein.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Applicant: LANXESS CORPORATION
    Inventor: Robert R. Cunningham
  • Publication number: 20100068372
    Abstract: Non-toxic, naturally derived, preservative compositions for beverage products, food products and other consumer products which include d-limonene, natural wax and monohydric alcohol are provided. Methods for manufacturing such preservative compositions are also provided. In addition beverage products, food products and other consumer products which include preservative compositions comprising d-limonene, natural wax and monohydric alcohol are provided.
    Type: Application
    Filed: October 6, 2009
    Publication date: March 18, 2010
    Applicant: LANXESS CORPORATION
    Inventor: Paul Winniczuk
  • Patent number: 7654237
    Abstract: Cam covers including a shell of the plastic material reinforced with a support structure and one or more end caps and methods for making cam covers incorporating a plastic shell and a metal or plastic support structure and one or more end caps are described herein.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: February 2, 2010
    Assignee: LANXESS Corporation
    Inventor: Robert R. Cunningham
  • Patent number: 7608665
    Abstract: A thermosetting resin comprising a reacted A) first partially crosslinked glyoxalated polymer comprising a reacted (i) first polyacrylamide backbone and (ii) a first glyoxal component; and B) a second crosslinked glyoxalated polymer comprising a reacted (i) second polyacrylamide backbone and (ii) a second glyoxyal component; such that the first polyacrylamide backbone has a molecular weight that is less than the molecular weight of the second polyacrylamide backbone; and the first polyacrylamide backbone and the second polyacrylamide backbone have a weight ratio ranging from 75:25 to 95:5. Methods for making and using the resin. Fibrous substrates made with the resin.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 27, 2009
    Assignee: Lanxess Corporation
    Inventors: Robert Joseph Proverb, Lucyna M. Pawlowska