Patents Assigned to FUCHS PETROLUB SE
  • Lubricating grease comprising metal soaps and metal complex soaps based on R-10-hydroxyoctadecanoic acid
    Patent number: 11591537
    Abstract: The invention relates to lubricating greases based on alkali metal soaps and/or earth-alkali metal soaps and metal complex soaps based on (R)-10-hydroxyoctadecanoic acid and to the use thereof.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 28, 2023
    Assignee: FUCHS PETROLUB SE
    Inventors: Thomas Litters, Florian Hahn, Rolf Luther, Markus Urban, Angela Robben
  • Use of calcium complex lubricating greases and calcium sulfonate complex lubricating greases for the lubrication of wire ropes
    Patent number: 11505758
    Abstract: The invention relates to the use of calcium complex and calcium sulfate complex lubricating grease compositions as lubricants for wire ropes. The invention further relates to a method for producing the wire ropes and to wire ropes provided with the lubricating grease composition.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 22, 2022
    Assignee: FUCHS PETROLUB SE
    Inventors: Roman Müller, Stephan Müller
  • Constant velocity joint having a boot
    Patent number: 11473032
    Abstract: A constant velocity joint having a boot constructed from a thermoplastic polyether ester as the boot material. The boot includes a lubricating grease composition for lubricating the constant velocity joint, the lubricating grease composition comprising calcium lignin sulfonate.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: October 18, 2022
    Assignee: FUCHS PETROLUB SE
    Inventors: Thomas Litters, Alexander Liebenau
  • Process for the preparation of polyurea-thickened lignin derivative-based lubricating greases, such lubricant greases and use thereof
    Patent number: 10604721
    Abstract: The invention relates to a method for preparing lignin derivative-based lubricating greases thickened by a polyurea thickener, lubricating greases thus prepared, and the use of such lubricant greases, inter alia, in transmissions, constant-velocity driveshafts and sealed roller bearings.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: March 31, 2020
    Assignee: FUCHS PETROLUB SE
    Inventors: Thomas Litters, Florian Hahn, Torsten Goerz, Hans Jürgen Erkel
  • Additive compositions and industrial process fluids
    Patent number: 9587197
    Abstract: A processing fluid that is free of boron and secondary amines includes a petroleum-based or non-petroleum-based oil; water; and an additive composition comprising a long chain primary amine; an tertiary cycloalkylamine; and an amino acid.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: March 7, 2017
    Assignee: FUCHS PETROLUB SE
    Inventors: Michael P. Duncan, D. James Deodhar, Gema del Olmo Tomás, Heinz Gerhard Theis, Paul Roger Littley