Patents by Inventor Markus Hansch

Markus Hansch 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).

  • Publication number: 20240101919
    Abstract: Certain branched amines are useful as additives for gasoline fuels, especially for reducing injector nozzle fouling in direct injection spark ignition engines.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 28, 2024
    Applicant: BASF SE
    Inventors: Jochen Mezger, Marc Walter, Markus Hansch, Szilard Csihony, Mathias Lohmann
  • Patent number: 11912950
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: February 27, 2024
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
  • Patent number: 11795414
    Abstract: The present invention relates to a method of processing a workpiece comprising contacting a tool and a workpiece to effect a change in the shape of the workpiece, and applying a metalworking fluid to a surface area where the tool and the workpiece are in contact, where the metalworking fluid contains a propoxylate of the formula R—O—(C3H6O)n—H, where R is a branched C6 to C20 alkyl and n is from 3 to 30. The invention further relates to the metalworking fluid, and to a use of the propoxylate as additive in metalworking fluids.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: October 24, 2023
    Inventors: Frank Rittig, Marcel Harhausen, Thorsten Schoeppe, Marcus Leubner, Lu Yi Zhang, Markus Hansch, Kian Molawi, Jan Strittmatter
  • Publication number: 20230159664
    Abstract: The present invention relates to a process for the preparation of an alkyl polyglycoside comprising the step of mechanically treating a polysaccharide in the presence of an acid and a hydrophobic alcohol. The invention further relates to an alkyl polyglycoside obtainable by said process.
    Type: Application
    Filed: April 28, 2021
    Publication date: May 25, 2023
    Inventors: Markus HANSCH, Ingo GOTTSCHLING, Roman Benedikt RAETHER, Frederic BAUER
  • Patent number: 11634654
    Abstract: An olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, or a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, can be used as a fuel additive or lubricant additive. Processes can be used for preparing additives of this kind and fuels and lubricants additized therewith, such as a detergent additive. These additives, fuels, and lubricants can be used for reduction or prevention of deposits in injection systems of direct injection diesel engines, especially in common rail injection systems; for reduction of fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems; and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The additives can also be used for gasoline fuels, especially for operation of DISI engines.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: April 25, 2023
    Assignee: BASF SE
    Inventors: Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch, Günter Oetter, Aaron Flores-Figueroa, Klaus Mühlbach, Ivette Garcia Castro
  • Publication number: 20220306960
    Abstract: Novel compounds can be used as additive packages for improving the cleanliness of direct injection spark ignition (DISI) engines.
    Type: Application
    Filed: June 16, 2020
    Publication date: September 29, 2022
    Applicant: BASF SE
    Inventors: Markus Hansch, Jochen Mezger, Jan Ole Mueller, Aaron Flores-Figueroa
  • Publication number: 20220162514
    Abstract: The present invention relates to a method of processing a workpiece comprising contacting a tool and a workpiece to effect a change in the shape of the workpiece, and applying a metalworking fluid to a surface area where the tool and the workpiece are in contact, where the metalworking fluid contains a propoxylate of the formula R—O—(C3H6O)n—H, where R is a branched C6 to C20 alkyl and n is from 3 to 30. The invention further relates to the metalworking fluid, and to a use of the propoxylate as additive in metalworking fluids.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 26, 2022
    Inventors: Frank RITTIG, Marcel HARHAUSEN, Thorsten SCHOEPPE, Marcus LEUBNER, Lu Yi ZHANG, Markus HANSCH, Kian MOLAWI, Jan STRITTMATTER
  • Publication number: 20210363451
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 25, 2021
    Applicant: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
  • Patent number: 11168273
    Abstract: The present invention relates to the use of an olefin-carboxylic acid copolymer, wherein the copolymer comprises at least one free carboxylic acid side group, or of a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, wherein the copolymer comprises at least one free carboxylic acid side group, as a fuel additive or lubricant additive; to processes for preparing additives of this kind, and to fuels and lubricants additized therewith; such as, more particularly, as a detergent additive; for reduction or prevention of deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reduction of the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: November 9, 2021
    Assignee: BASF SE
    Inventors: Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch, Günter Oetter, Aaron Flores-Figueroa, Klaus Mühlbach, Ivette Garcia Castro
  • Patent number: 11130923
    Abstract: The present invention describes alkoxylated amines as fuel additives for reducing injector deposits in direct injection gasoline engines.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: September 28, 2021
    Inventors: Markus Hansch, Jochen Mezger
  • Patent number: 11111449
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: September 7, 2021
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
  • Publication number: 20210222080
    Abstract: An olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, or a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, can be used as a fuel additive or lubricant additive. Processes can be used for preparing additives of this kind and fuels and lubricants additized therewith, such as a detergent additive. These additives, fuels, and lubricants can be used for reduction or prevention of deposits in injection systems of direct injection diesel engines, especially in common rail injection systems; for reduction of fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems; and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The additives can also be used for gasoline fuels, especially for operation of DISI engines.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 22, 2021
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch, Günter Oetter, Aaron Flores-Figueroa, Klaus Mühlbach, Ivette Garcia Castro
  • Publication number: 20210214635
    Abstract: An olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, or a nitrogen compound quaternized with epoxide in the presence of an olefin-carboxylic acid copolymer, containing at least one free carboxylic acid side group, can be used as a fuel additive or lubricant additive. Processes can be used for preparing additives of this kind and fuels and lubricants additized therewith, such as a detergent additive. These additives, fuels, and lubricants can be used for reduction or prevention of deposits in injection systems of direct injection diesel engines, especially in common rail injection systems: for reduction of fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems; and for minimization of power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The additives can also be used for gasoline fuels, especially for operation of DISI engines.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 15, 2021
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Harald Böhnke, Wolfgang Grabarse, Ludwig Völkel, Markus Hansch, Günter Oetter, Aaron Flores-Figueroa, Klaus Mühlbach, Ivette Garcia Castro
  • Patent number: 10815444
    Abstract: The invention relates to the use of specific quaternised nitrogen compounds which are also subjected to specific transesterification or amidation, as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems. The invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 27, 2020
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
  • Publication number: 20200255755
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: BASF SE
    Inventors: Markus HANSCH, Harald BOEHNKE, Wolfgang GRABARSE, Ludwig VOELKEL, Maxim PERETOLCHIN
  • Patent number: 10689326
    Abstract: The present invention relates to novel quaternized ammonium salts of hydrocarbyl epoxides, to the preparation thereof and to the use thereof as a fuel additive and lubricant additive, such as, more particularly, as a detergent additive; for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation of DISI engines.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 23, 2020
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
  • Patent number: 10676685
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: June 9, 2020
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
  • Publication number: 20200102515
    Abstract: The present invention describes alkoxylated amines as fuel additives for reducing injector deposits in direct injection gasoline engines.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 2, 2020
    Applicant: BASF SE
    Inventors: Markus HANSCH, Jochen MEZGER
  • Patent number: 10550346
    Abstract: The present invention relates to novel quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive; to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: February 4, 2020
    Assignee: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel
  • Publication number: 20190367828
    Abstract: The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.
    Type: Application
    Filed: July 31, 2019
    Publication date: December 5, 2019
    Applicant: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin