Patents by Inventor Matthias Krull
Matthias Krull 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: 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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COMPOSITION, PROCESS FOR THE PRODUCTION THEREOF, USE THEREOF AND PROCESS FOR THE COATING OF SURFACES
Publication number: 20240084048Abstract: A UV-light-curable composition based on at least one urethane acrylate oligomer, to a process for producing the composition, to a use of the composition and to a process for the coating of surfaces with the aid of the composition. The UV-light-curable composition of the invention has the characteristic feature of easy and quick handling. It hardens very rapidly and can undergo further working, for example sanding, immediately after curing, and can immediately after curing be coated with a further layer. In addition, the curing of the composition of the invention can be monitored easily and without outlay on equipment; the monitoring of the curing process is very reliable. Lastly, the composition of the invention has the characteristic feature of extremely good adhesion to the surface coated therewith and also to further layers that have been applied thereon.Type: ApplicationFiled: May 2, 2023Publication date: March 14, 2024Applicant: BERGOLIN GmbH & Co. KGInventors: Martin KRULL, Matthias OTTING -
Patent number: 11898091Abstract: Disclosed is a gas hydrate inhibitor composition comprising an amphiphile by a linking moiety, the amphiphile having of the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1 and R2 is an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1 and R2 groups together form a heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms L is a linking moiety comprising a hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, R5 is a hydrocarbyl group having from 6 to 22 carbon atoms; and X? is present as an anion when R3 is present; and a cationic surfactant which is selected from quaternary benzyl ammonium salts and a method of using the gas hydrate inhibitor composition.Type: GrantFiled: November 16, 2020Date of Patent: February 13, 2024Assignee: CLARIANT INTERNATIONAL LTDInventors: Dirk Leinweber, Zachary Thomas Ward, Felix Hoevelmann, Jonathan James Wylde, Matthias Krull
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Patent number: 11845892Abstract: Use of complex polyester amines and polyester quaternary ammonium compounds as corrosion inhibitors for metal surfaces, and a method for protecting a metal surface from corrosion by contacting the metal surface with said corrosion inhibitor.Type: GrantFiled: August 5, 2021Date of Patent: December 19, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Dirk Leinweber, Tobias Platen, Nihal N. Obeyesekere, Matthias Krull
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Publication number: 20230340351Abstract: The present invention relates to a low-temperature additive for fuel oils having a sulfur content of less than 50 ppm, comprising i) at least one oil-soluble amide-ammonium salt of a polycarboxylic acid with a mono- and/or dialkylamine (A) and ii) 5-100% by weight, based on the amount of amide-ammonium salt (A), of an oil-soluble amine (B), and iii) 0.1 to 10 parts by weight, based on the amount of amide-ammonium salt (A), of a resin formed from at least one aromatic compound bearing an alkyl radical and an aldehyde and/or ketone (D).Type: ApplicationFiled: January 15, 2021Publication date: October 26, 2023Applicant: Clariant International Ltd.Inventors: Matthias KRULL, Kerstin MÜLLER, Simone HACKLÄNDER, Oliver HUBERT, Sergey BURMISTROV, Lydmila ABRAMOVA, Alexander UTKIN
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Patent number: 11753576Abstract: This invention relates to a method for inhibiting the agglomeration of gas hydrates, comprising the injection of an anti-agglomerant comprising a N,N-dialkyl-ammoniumalkyl fatty acid amide represented by the formula (I) wherein R1 is an alkyl or alkenyl group having from 7 to 21 carbon atoms, R2 and R3 are each independently an alkyl group containing 1 to 10 carbon atoms, or together form an optionally substituted ring having 5 to 10 ring atoms, wherein the ring may carry up to 3 substituents, R4 is hydrogen or an alkyl group having 1 to 6 carbon atoms, R5 is hydrogen or an optionally substituted hydrocarbyl group having 1 to 17 carbon atoms and A is an alkylene group having two or three carbon atoms, into a fluid comprising gas, water and oil under conditions prone to the formation of gas hydrates, wherein the N,N-dialkyl-ammoniumalkyl fatty acid amide represented by the formula (I) is produced by the condensation reaction of a fatty acid with an N,N-dialkylamino alkyl amine and subsequent neutralizationType: GrantFiled: May 28, 2019Date of Patent: September 12, 2023Assignee: Clariant International Ltd.Inventors: Scot Bodnar, Dan Smith, Felix Hoevelmann, Corinna Krüger, Matthias Krull, Jonathan James Wylde, Lisa Greaney Tejada
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Patent number: 11753577Abstract: This invention relates to a method for inhibiting the agglomeration of gas hydrates, comprising the injection of an anti-agglomerant comprising a N,N-dialkyl-ammoniumalkyl fatty acid amide represented by the formula (I) wherein R1 is an alkyl or alkenyl group having from 7 to 21 carbon atoms, R2 and R3 are each independently an alkyl group containing 1 to 10 carbon atoms, or together form an optionally substituted ring having 5 to 10 ring atoms, wherein the ring may carry up to 3 substituents, R4 is hydrogen or an alkyl group having 1 to 6 carbon atoms, R5 is hydrogen or an optionally substituted hydrocarbyl group having 1 to 22 carbon atoms and A is an alkylene group having two or three carbon atoms, into a fluid comprising gas, water and oil under conditions prone to the formation of gas hydrates, wherein the N,N-dialkyl-ammoniumalkyl fatty acid amide represented by formula (I) is produced by the aminolysis of an ester of a fatty acid and a C1- to C4-alcohol with an N,N-dialkylamino alkyl amine and sType: GrantFiled: May 28, 2019Date of Patent: September 12, 2023Assignee: Clariant International Ltd.Inventors: Scot Bodnar, Dan Smith, Felix Hoevelmann, Corinna Krüger, Matthias Krull, Jonathan James Wylde, Lisa Greaney Tejada
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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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Publication number: 20230159812Abstract: This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a nitrogen-free polyhydric alcohol and an aldehyde or ketone, and optionally III. at least one reaction product from III.a) formaldehyde, and III.b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c). wherein alkyl is C1 to C15, aryl is C6 to C15 and alkylaryl is C7 to C15.Type: ApplicationFiled: November 7, 2022Publication date: May 25, 2023Applicant: Clariant International Ltd.Inventors: Antonio Pedro DE OLIVEIRA FILHO, Aline KINA, Grahame TAYLOR, Jonathan WYLDE, James BEGEAL, Ali YOUSEF, Matthias KRULL, Mike SAHL
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Publication number: 20230102819Abstract: Use of complex polyester amines and polyester quaternary ammonium compounds as corrosion inhibitors for metal surfaces, and a method for protecting a metal surface from corrosion by contacting the metal surface with said corrosion inhibitor.Type: ApplicationFiled: August 5, 2021Publication date: March 30, 2023Applicant: Clariant International, Ltd.Inventors: Dirk LEINWEBER, Tobias PLATEN, Nihal N. OBEYESEKERE, Matthias KRULL
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Patent number: 11603497Abstract: This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a monosaccharide having 3 to 6 carbon atoms and/or an oligosaccharide being formed by oligomerization of monosaccharides having 3 to 6 carbon atoms and an aldehyde or ketone, and optionally III. at least one reaction product from III.a) formaldehyde, and III.b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c).Type: GrantFiled: January 23, 2020Date of Patent: March 14, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Antonio Pedro de Oliveira Felho, Aline Yae Kina, Grahame N. Taylor, Fabian Schneider, Julie Murison, Stefan Hauck, Mike Sahl, Matthias Krull, Jonathan James Wylde
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Patent number: 11583787Abstract: This invention provides a concentrated demulsifier composition comprising A) at least 50 wt.-% of a demulsifier, selected from the group consisting of a polymeric nonionic oil-soluble demulsifier for mineral oils, and an alkyl aryl sulphonic acid or its salt, and mixtures thereof, B) 0.1 to 20 wt.-% of a surfactant selected form anionic, cationic, zwitterionic and nonionic surfactants, the surfactant being different from the demulsifier, C) less than 20 wt.-% of a water-immiscible organic solvent, D) 3 to 49 wt.-% of a water-miscible organic solvent and E) 0 to 5 wt.-% of water.Type: GrantFiled: May 16, 2018Date of Patent: February 21, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Antonio Pedro de Oliveira Filho, Carlos Augusto Blasques Tooge, Thiago Nogueira, Everton Basso, Sergio Costa Da Silva, Carlos Alberto Magaton, Matthias Krull
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Patent number: 11555140Abstract: This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a nitrogen-free sugar alcohol and an aldehyde or ketone, and optionally III. at least one reaction product from III.a) formaldehyde, and III.b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c). wherein alkyl is C1 to C15, aryl is C6 to C15 and alkylaryl is C7 to C15.Type: GrantFiled: December 22, 2017Date of Patent: January 17, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Antonio Pedro de Oliveira Filho, Aline Yae Kina, Grahame N. Taylor, Fabian Schneider, Julie Murison, Stefan Hauck, Mike Sahl, Matthias Krull, Jonathan James Wylde
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Patent number: 11530347Abstract: This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a nitrogen-free polyhydric alcohol and an aldehyde or ketone, and optionally III. at least one reaction product from III.a) formaldehyde, and III.b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c). wherein alkyl is C1 to C15, aryl is C6 to C15 and alkylaryl is C7 to C15.Type: GrantFiled: May 17, 2017Date of Patent: December 20, 2022Assignee: Clariant International LtdInventors: Antonio Pedro De Oliveira Filho, Aline Kina, Grahame Taylor, Jonathan Wylde, James Begeal, Ali Yousef, Matthias Krull, Mike Sahl
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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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Publication number: 20220119699Abstract: This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a nitrogen-free polyhydric alcohol and an aldehyde or ketone, and optionally III. at least one reaction product from III.a) formaldehyde, and III.b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c). wherein alkyl is C1 to C15, aryl is C6 to C15 and alkylaryl is C7 to C15.Type: ApplicationFiled: May 17, 2017Publication date: April 21, 2022Applicants: Clariant International Ltd., Clariant S.A.Inventors: Antonio Pedro DE OLIVEIRA FILHO, Aline KINA, Grahame TAYLOR, Jonathan WYLDE, James BEGEAL, Ali YOUSEF, Matthias KRULL, Mike SAHL
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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: 11161804Abstract: The instant invention concerns a gas hydrate inhibitor comprising an N alkyl N? (N?,N?-dialkylammoniumalkyl)dicarboxylic acid diamide salt represented by the formula (I) wherein R is an alkyl or alkenyl group having from 8 to 22 carbon atoms, R1 is hydrogen, a C1- to C22 alkyl group or a C3- to C22 alkenyl group, R2 and R3 are each independently an alkyl group containing 1 to 10 carbon atoms or together form an optionally substituted ring having 5 to 10 ring atoms, wherein the ring may carry up to 3 substituents, R4 is hydrogen, A is an optionally substituted hydrocarbyl group containing from 1 to 18 carbon atoms, B is an alkylene group having from 2 to 6 carbon atoms, Y is NR5, R5 is hydrogen, a C1- to C22 alkyl group or a C3- to C22 alkenyl group, and M? is an anion, a process for producing a compound according to formula (I), the use of an N alkyl N?—(N?,N?-dialkylammoniumalkyl)dicarboxylic acid diamide salt of the formula (I) as an anti-agglomerant for gas hydrates, and a method for inhibiting the aType: GrantFiled: October 9, 2018Date of Patent: November 2, 2021Assignee: Clariant International Ltd.Inventors: Nirupam Purkayastha, Zachary Thomas Ward, Fabian Schneider, Dirk Leinweber, Matthias Krull, Jonathan James Wylde