Patents by Inventor Maximilian Erhard

Maximilian Erhard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • LUBRICANT COMPOSITION AND USE THEREOF
    Publication number: 20230174885
    Abstract: A lubricant composition comprising an oil-soluble polyalkylene glycol; an ester compound selected from the group of natural esters and synthetic esters, and combinations thereof; and an additive mixture comprising an antioxidant and an anticorrosive, wherein the anticorrosive is selected from neutral alkali metal and alkaline earth metal salts of sulfonic acids, carboxylic acids, naphthoic acids, naphthenic acids, benzoic acids and phosphoric acids, and derivatives and combinations thereof.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 8, 2023
    Inventors: Stefan Seemeyer, Patrick Wittmeyer, Maximilian Erhard, Maria Frackowiak, Balasubramaniam Vengudusamy
  • Environmentally friendly lubricating grease for steel ropes
    Patent number: 11421181
    Abstract: An environmentally acceptable lubricating grease, comprising: a) 50 wt % to 90 wt % of a biodegradable base oil comprising a biodegradable ester as base oil; b) 3 wt % to 25 wt % of a thickener selected from b1) 3 wt % to 12 wt % biodegradable calcium soap, b2) 3 wt % to 25 wt % bentonites, b3) and mixtures thereof; c) 4 wt % to 40 wt % additives, comprising c1) 1 wt % to 12 wt % fumed silicon dioxide and/or polytetrafluoroethylene and/or mixtures thereof, c2) 2 wt % to 45 wt % of a polymer selected from polyisobutylene, polyisobutylene/butene copolymer, polymethacrylates, polyesters and mixtures thereof, c3) 0.5 wt % to 20 wt % of a solid lubricant.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: August 23, 2022
    Assignee: KLUEBER LUBRICATION MUENCHEN SE & CO. KG
    Inventors: Brigitte Mayrhofer, Maximilian Erhard, Patrick Wittmeyer, Stefan Seemeyer
  • Ester compounds, method for the preparation thereof and use thereof
    Patent number: 11117854
    Abstract: Ester compounds, such as for use in a lubricant, are based on di-, tri- or higher functional carboxylic acids according to formula (I).
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 14, 2021
    Assignee: KLÜBER LUBRICATION MÜNCHEN SE & CO. KG
    Inventors: Stefan Seemeyer, Maximilian Erhard, Thomas Kilthau, Ling Ma
  • ENVIRONMENTALLY FRIENDLY LUBRICATING GREASE FOR STEEL ROPES
    Publication number: 20210277323
    Abstract: An environmentally acceptable lubricating grease, comprising: a) 50 wt % to 90 wt % of a biodegradable base oil comprising a biodegradable ester as base oil; b) 3 wt % to 25 wt % of a thickener selected from b1) 3 wt % to 12 wt % biodegradable calcium soap, b2) 3 wt % to 25 wt % bentonites, b3) and mixtures thereof; c) 4 wt % to 40 wt % additives, comprising c1) 1 wt % to 12 wt % fumed silicon dioxide and/or polytetrafluoroethylene and/or mixtures thereof, c2) 2 wt % to 45 wt % of a polymer selected from polyisobutylene, polyisobutylene/butene copolymer, polymethacrylates, polyesters and mixtures thereof, c3) 0.5 wt % to 20 wt % of a solid lubricant.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 9, 2021
    Inventors: Brigitte Mayrhofer, Maximilian Erhard, Patrick Wittmeyer, Stefan Seemeyer
  • Novel Ester Compounds, Method for the Preparation Thereof and Use Thereof
    Publication number: 20200071256
    Abstract: Ester compounds, such as for use in a lubricant, are based on di-, tri- or higher functional carboxylic acids according to formula (I)
    Type: Application
    Filed: March 26, 2018
    Publication date: March 5, 2020
    Inventors: Stefan Seemeyer, Maximilian Erhard, Thomas Kilthau, Ling Ma