Patents by Inventor Wolfgang Grabarse
Wolfgang Grabarse 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).
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Publication number: 20210095061Abstract: The present invention relates to a continuous high-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized form 20 to 60 wt % of ethylene; and at least 20 wt % of an acrylate, which is selected from C1-C22 alkyl (meth)acrylate, where a monomer feed comprising the ethylene and the acrylate is polymerized in the presence of at least 2 wt % of a chain transfer agent. The invention further relates to the liquid ethylene copolymer obtainable by the polymerization process; and to a lubricant comprising the liquid ethylene copolymer obtainable by the polymerization process; and to a method for reducing friction between moving surfaces comprising the step of contacting the surfaces with the lubricant or with the ethylene copolymer.Type: ApplicationFiled: March 14, 2019Publication date: April 1, 2021Inventors: Martin WENDKER, Ivette GARCIA CASTRO, Jan STRITTMATTER, Karolin GEYER, Wolfgang GRABARSE, Markus SCHERER, Rene KOSCHABEK
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Patent number: 10815444Abstract: 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: GrantFiled: June 26, 2019Date of Patent: October 27, 2020Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
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Publication number: 20200255755Abstract: 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: ApplicationFiled: April 28, 2020Publication date: August 13, 2020Applicant: BASF SEInventors: Markus HANSCH, Harald BOEHNKE, Wolfgang GRABARSE, Ludwig VOELKEL, Maxim PERETOLCHIN
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Patent number: 10689326Abstract: 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: GrantFiled: November 20, 2018Date of Patent: June 23, 2020Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
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Patent number: 10676685Abstract: 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: GrantFiled: July 31, 2019Date of Patent: June 9, 2020Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
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Patent number: 10550346Abstract: 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: GrantFiled: October 4, 2018Date of Patent: February 4, 2020Assignee: BASF SEInventors: Cornelia Roeger-Goepfert, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel
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Publication number: 20190367828Abstract: 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: ApplicationFiled: July 31, 2019Publication date: December 5, 2019Applicant: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
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Publication number: 20190316053Abstract: 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: ApplicationFiled: June 26, 2019Publication date: October 17, 2019Applicant: BASF SEInventors: Markus HANSCH, Harald BOEHNKE, Wolfgang GRABARSE, Ludwig VOELKEL, Maxim PERETOLCHIN
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Patent number: 10407634Abstract: 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: GrantFiled: August 16, 2017Date of Patent: September 10, 2019Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
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Publication number: 20190264119Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free 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: ApplicationFiled: May 13, 2019Publication date: August 29, 2019Applicant: BASF SEInventors: Wolfgang GRABARSE, Harald BOEHNKE, Christian TOCK, Cornelia ROEGER-GOEPFERT, Ludwig VOELKEL
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Patent number: 10370610Abstract: The invention relates to the use of specific quaternized 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: GrantFiled: September 19, 2014Date of Patent: August 6, 2019Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Ludwig Voelkel, Maxim Peretolchin
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Patent number: 10344241Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free 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: GrantFiled: March 14, 2018Date of Patent: July 9, 2019Assignee: BASF SEInventors: Wolfgang Grabarse, Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel
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Patent number: 10336957Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free 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: GrantFiled: December 27, 2017Date of Patent: July 2, 2019Assignee: BASF SEInventors: Wolfgang Grabarse, Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel
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Publication number: 20190084922Abstract: 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: ApplicationFiled: November 20, 2018Publication date: March 21, 2019Applicant: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
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Publication number: 20190031969Abstract: 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: ApplicationFiled: October 4, 2018Publication date: January 31, 2019Applicant: BASF SEInventors: Cornelia ROEGER-GOEPFERT, Harald BOEHNKE, Wolfgang GRABARSE, Hannah Maria KOENIG, Markus HANSCH, Ludwig VOELKEL
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Patent number: 10173963Abstract: 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: GrantFiled: October 23, 2013Date of Patent: January 8, 2019Assignee: BASF SEInventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
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Patent number: 10119085Abstract: 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: GrantFiled: March 12, 2018Date of Patent: November 6, 2018Assignee: BASF SEInventors: Cornelia Roeger-Goepfert, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel
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Publication number: 20180201856Abstract: 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: ApplicationFiled: March 12, 2018Publication date: July 19, 2018Applicant: BASF SEInventors: Cornelia ROEGER-GOEPFERT, Harald BOEHNKE, Wolfgang GRABARSE, Hannah Maria KOENIG, Markus HANSCH, Ludwig VOELKEL
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Publication number: 20180201857Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free 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: ApplicationFiled: March 14, 2018Publication date: July 19, 2018Applicant: BASF SEInventors: Wolfgang GRABARSE, Harald BOEHNKE, Christian TOCK, Cornelia ROEGER-GEOPFERT, Ludwig VOELKEL
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Patent number: 9988589Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free 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: GrantFiled: February 2, 2017Date of Patent: June 5, 2018Assignee: BASF SEInventors: Wolfgang Grabarse, Harald Boehnke, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel