Patents by Inventor Michael Feustel
Michael Feustel 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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Patent number: 12060480Abstract: The invention relates to polymer compositions with improved manageability. The invention also relates to a polymer composition obtainable by radical polymerisation of A) 95-40 wt. % of a monomer mixture comprising Ai) 65-98 wt. % of at least alkyl (meth)acrylate having a linear C16-C40 alkyl radical and Aii) 2-35 wt. % of at least one comonomer selected from (meth)acrylates and (meth)acrylamides, which supports an optionally substituted aromatic radical bonded via an alkylene, alkenylene, oxyalkylene or polyoxyalkylene group to the ester group of the (meth)acrylate or to the amide group of the (meth)acrylamide, in the presence of B) 5-60% by weight % of at least one ethylene copolymer. The invention further relates to a method for the preparation and use thereof as flow improvers for paraffin-containing hydrocarbon oils.Type: GrantFiled: August 31, 2020Date of Patent: August 13, 2024Assignee: Clariant International LtdInventors: Michael Feustel, Mike Saul, Matthias Krull
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Patent number: 11993550Abstract: The present invention provides for the use of at least one oil soluble polymer comprising linear polymethylene sequences with an average of 10 to 40 consecutive methylene groups to improve the water resistance of an explosive composition comprising particulate ammonium nitrate and a fuel oil, said linear polymethylene sequences with in average 10 to 40 consecutive methylene groups may be either in the main chain or in the side chains of the oil soluble polymer.Type: GrantFiled: March 13, 2017Date of Patent: May 28, 2024Assignee: CLARIANT INTERNATIONAL LTDInventors: Michael Feustel, Matthias Krull, Ian James Tolliday, Christopher Robin Collins, Maja Franjic, Thomas Roy
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Patent number: 11981876Abstract: This invention provides a wax inhibitor composition comprising A) the reaction product obtainable by reaction of i) a carboxylic acid containing an optionally substituted cycloaliphatic hydrocarbyl residue with ii) an alkylene polyamine, B) a polymeric wax inhibitor, and C) an organic solvent.Type: GrantFiled: June 18, 2020Date of Patent: May 14, 2024Assignee: Clariant International LtdInventors: Michael Feustel, Matthias Krull
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Patent number: 11976248Abstract: The invention provides dispersions comprising I) at least one oil-soluble polymer effective as a cold flow improver for mineral oils, II) at least one organic, water-immiscible solvent, III) a dispersant comprising, based on the total amount of dispersant, a) 10-90% by weight of a salt of an ethercarboxylic acid and b) 90-10% by weight of a nonionic surfactant, IV) water and V) at least one organic, water-miscible solvent.Type: GrantFiled: August 13, 2018Date of Patent: May 7, 2024Assignee: Dorf Ketal Energy Services LLCInventors: Michael Feustel, Matthias Krull, Victor Goncharov
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Publication number: 20240019171Abstract: An electric heating device has a housing with inlet and outlet openings for a fluid to be heated. The housing has a circulation chamber for passing the fluid to be heated through the housing and a connection chamber for the electrical connection of at least one PTC heating assembly. The PTC heating assembly comprises at least one PTC element strip conductors which energize the PTC element with different polarity and which are heat-conductively coupled to at least one surface of the housing delimiting the circulation chamber. Measures are taken to disturb a laminar boundary layer of the fluid to be heated on at least one of the heat-emitting surfaces. A method is provided for processing at least one heat-emitting surface formed by the housing to provide a structure that disturbs the laminar boundary layer of the fluid to be heated.Type: ApplicationFiled: July 13, 2023Publication date: January 18, 2024Inventors: Patrick Werner, Karsten Bolz, Jan-Michael Feustel
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Patent number: 11721456Abstract: A PTC heating element and an electric heating device containing such a PTC heating element are disclosed. The PTC heating element comprises two insulating layers with a metallic coating provided on one side and a PTC element arranged therebetween which is provided on oppositely disposed main side surfaces with a respective metallization which is electrically conductively connected to the coating of one of the insulating layers. The metallization provided on one of the main side surfaces is assigned only to one potential for energizing the PTC element. The metallization provided on the other main side surface is assigned to only the other potential for energizing the PTC element. The metallization of the one main side surface of the PTC element and the metallization of the other main side surface of the PTC element are formed in such a way that the current path (P) through the PTC element is extended relative to the thickness (D) of the PTC element.Type: GrantFiled: March 4, 2020Date of Patent: August 8, 2023Assignee: Eberspächer catem Hermsdorf GmbH & Co. KGInventors: Dieter Grüzmann, Jan-Michael Feustel
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Patent number: 11692053Abstract: This invention relates a wax inhibitor for hydrocarbon oils comprising an esterified copolymer having repeating structural units derived from an esterified ethylenically unsaturated dicarboxylic acid and ?-olefins having at least 18 carbon atoms, whereof at least 3 mol-% of the ?-olefins have 30 or more carbon atoms, and wherein the ethylenically unsaturated dicarboxylic acid has been esterified with a mixture of alcohols comprising i) 70 to 97 mol-% of a saturated fatty alcohol having 18 to 24 carbon atoms and ii) 3 to 30 mol-% of an unsaturated alcohol having 16 to 24 carbon atoms.Type: GrantFiled: April 21, 2021Date of Patent: July 4, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Anton Kaiser, Michael Feustel, Christoph Kayser, Matthias Krull, Michael Schaefer, Rashod Smith
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Patent number: 11676745Abstract: A PTC heating element has two insulating layers with a metallic coating provided on one side and a PTC element arranged therebetween. The PTC element is provided on oppositely disposed main side surfaces with a respective metallization which is electrically conductively connected to the coating of one of the insulating layers The metallization provided on one of the main side surfaces is assigned only to one potential for energizing the PTC element, and the metallization provided on the other of the main side surfaces is only assigned to the other potential for energizing the PTC element, as well as an electric heating device containing such a PTC heating element. With regard to better heat decoupling, the insulating layer may be glued to the PTC element, and the coating of the insulating layers is in direct electrically conductive contact with the metallization of the PTC element.Type: GrantFiled: March 4, 2020Date of Patent: June 13, 2023Assignee: Eberspächer catem Hermsdorf GmbH & Co. KGInventors: Jan-Michael Feustel, Florian Bitto-Golon, Ahmad Asafi, Stefan Plewnia, Kai-Fabian Bürkle, Michael Niederer, Marcel Lösch
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Publication number: 20220380590Abstract: The invention relates to polymer compositions with improved manageability, The invention also relates to a polymer composition obtainable by radical polymerisation of A) 95-40 wt. % of a monomer mixture comprising Ai) 65-98 wt. % of at least alkyl (meth)acrylate having a linear C16-C40 alkyl radical and Aii) 2-35 wt. % of at least one comonomer selected from (meth)acrylates and (meth)acrylamides, which supports an optionally substituted aromatic radical bonded via an alkylene, alkenylene, oxyalkylene or polyoxyalkylene group to the ester group of the (meth)acrylate or to the amide group of the (meth)acrylamide, in the presence of B) 5-60% by weight % of at least one ethylene copolymer. The invention further relates to a method for the preparation and use thereof as flow improvers for paraffin-containing hydrocarbon oils.Type: ApplicationFiled: August 31, 2020Publication date: December 1, 2022Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Mike SAUL, Matthias KRULL
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Publication number: 20220363796Abstract: This invention relates a wax inhibitor for hydrocarbon oils comprising an esterified copolymer having repeating structural units derived from an esterified ethylenically unsaturated dicarboxylic acid and ?-olefins having at least 18 carbon atoms, whereof at least 3 mol-% of the ?-olefins have 30 or more carbon atoms, and wherein the ethylenically unsaturated dicarboxylic acid has been esterified with a mixture of alcohols comprising i) 70 to 97 mol-% of a saturated fatty alcohol having 18 to 24 carbon atoms and ii) 3 to 30 mol-% of an unsaturated alcohol having 16 to 24 carbon atoms.Type: ApplicationFiled: April 21, 2021Publication date: November 17, 2022Applicant: Clariant International, Ltd.Inventors: Anton KAISER, Michael Feustel, Christoph Kayser, Matthias KRULL, Michael Schaefer, Rashod Smith
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Publication number: 20220315850Abstract: This invention provides a wax inhibitor composition comprising A) the reaction product obtainable by reaction of i) a carboxylic acid containing an optionally substituted cycloaliphatic hydrocarbyl residue with ii) an alkylene polyamine, B) a polymeric wax inhibitor, and C) an organic solvent.Type: ApplicationFiled: June 18, 2020Publication date: October 6, 2022Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Matthias KRULL
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Patent number: 11174445Abstract: This invention relates to a fuel oil composition, containing a low-sulfur marine diesel having a sulfur content of less than 1 wt. % and (A) at least one ethylene copolymer and (B) at least one comb polymer.Type: GrantFiled: July 13, 2015Date of Patent: November 16, 2021Assignee: Clariant International Ltd.Inventors: Michael Feustel, Matthias Krull, Michael Morscher
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Patent number: 10889773Abstract: The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.Type: GrantFiled: December 1, 2016Date of Patent: January 12, 2021Assignee: Clariant International Ltd.Inventors: Michael Feustel, Matthias Krull, Bettina Siggelkow, Michael Mörscher, Ingo Greger, Sebastian Haferkamp
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Publication number: 20200283692Abstract: The invention provides dispersions comprising I) at least one oil-soluble polymer effective as a cold flow improver for mineral oils, II) at least one organic, water-immiscible solvent, III) a dispersant comprising, based on the total amount of dispersant, a) 10-90% by weight of a salt of an ethercarboxylic acid and b) 90-10% by weight of a nonionic surfactant, IV) water and V) at least one organic, water-miscible solvent.Type: ApplicationFiled: August 13, 2018Publication date: September 10, 2020Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Matthias KRULL, Victor GONCHAROV
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Publication number: 20200286652Abstract: A PTC heating element and an electric heating device containing such a PTC heating element are disclosed. The PTC heating element comprises two insulating layers with a metallic coating provided on one side and a PTC element arranged therebetween which is provided on oppositely disposed main side surfaces with a respective metallization which is electrically conductively connected to the coating of one of the insulating layers. The metallization provided on one of the main side surfaces is assigned only to one potential for energizing the PTC element. The metallization provided on the other main side surface is assigned to only the other potential for energizing the PTC element. The metallization of the one main side surface of the PTC element and the metallization of the other main side surface of the PTC element are formed in such a way that the current path (P) through the PTC element is extended relative to the thickness (D) of the PTC element.Type: ApplicationFiled: March 4, 2020Publication date: September 10, 2020Inventors: Dieter Grüzmann, Jan-Michael Feustel
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Publication number: 20200286653Abstract: A PTC heating element has two insulating layers with a metallic coating provided on one side and a PTC element arranged therebetween. The PTC element is provided on oppositely disposed main side surfaces with a respective metallization which is electrically conductively connected to the coating of one of the insulating layers The metallization provided on one of the main side surfaces is assigned only to one potential for energizing the PTC element, and the metallization provided on the other of the main side surfaces is only assigned to the other potential for energizing the PTC element, as well as an electric heating device containing such a PTC heating element. With regard to better heat decoupling, the insulating layer may be glued to the PTC element, and the coating of the insulating layers is in direct electrically conductive contact with the metallization of the PTC element.Type: ApplicationFiled: March 4, 2020Publication date: September 10, 2020Inventors: Jan-Michael Feustel, Florian Bitto-Golon, Ahmad Asafi, Stefan Plewnia, Kai-Fabian Bürkle, Michael Niederer
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Publication number: 20200017750Abstract: This invention provides a fracturing fluid comprising i) 85 wt.-% or more of an aqueous carrier fluid as continuous phase, ii) 0.001 to 1.5 wt.-% of a first wax inhibitor being dispersed in the carrier fluid, the wax inhibitor being selected from the group consisting of a) copolymers of ethylene and ethylenically unsaturated esters, ethers and/or C3 to C30-alkenes, b) homo- or copolymers of ethylenically unsaturated carboxylic acids, bearing C12-C50-alkyl radicals bound via ester, amide and/or imide groups, c) ethylene copolymers grafted with ethylenically unsaturated esters and/or ethers, d) homo- and copolymers of C3 to C30-olefins, and e) condensation products of alkyl phenols with aldehydes and/or ketones iv) optionally a water soluble polymer for viscosity adjustment, wherein the amount of water-immiscible hydrocarbons is less than 2.5 wt.-%.Type: ApplicationFiled: January 16, 2018Publication date: January 16, 2020Applicant: Clariant International Ltd.Inventors: Amir MAHMOUDKHANI, Matthias KRULL, Michael FEUSTEL
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Publication number: 20190071372Abstract: The present invention provides for the use of at least one oil soluble polymer comprising linear polymethylene sequences with an average of 10 to 40 consecutive methylene groups to improve the water resistance of an explosive composition comprising particulate ammonium nitrate and a fuel oil, said linear polymethylene sequences with in average 10 to 40 consecutive methylene groups may be either in the main chain or in the side chains of the oil soluble polymer.Type: ApplicationFiled: March 13, 2017Publication date: March 7, 2019Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Matthias KRULL, Ian James TOLLIDAY, Christopher Robin COLLINS, Maja FRANJIC, Thomas ROY
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Publication number: 20190002779Abstract: The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.Type: ApplicationFiled: December 1, 2016Publication date: January 3, 2019Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Matthias KRULL, Bettina SIGGELKOW, Michael MÖRSCHER, Ingo GREGER, Sebastian HAFERKAMP
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Publication number: 20170233670Abstract: This invention relates to a fuel oil composition, containing a low-sulfur marine diesel having a sulfur content of less than 1 wt. % and (A) at least one ethylene copolymer and (B) at least one comb polymer.Type: ApplicationFiled: July 13, 2015Publication date: August 17, 2017Applicant: Clariant International Ltd.Inventors: Michael FEUSTEL, Matthias KRULL, Michael MÖRSCHER