Patents by Inventor Felix HÖVELMANN
Felix HÖVELMANN 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: 20250194592Abstract: Fatty acid derivatives of the formula (I) wherein R1 is an aliphatic group containing 1 to 17 carbon atoms, which is linear, branched, saturated or unsaturated; R2, R3, R4, R5, R6, R7 are, independently, hydrogen, methyl, ethyl or hydroxymethyl; m, n and p are numbers from 0 to 17, with the proviso that m+n+p?1, and m+n+p<18 where the different monomers can be arranged in statistical order, alternatingly or as a block copolymer and m, n and p can be a statistical mixture; X is, independently, a covalent bond or hydroxy methylene; R8 is an aliphatic group containing 1 to 10 carbon atoms, which is linear, branched, cyclic, saturated or unsaturated, substituted or unsubstituted phenyl or substituted or unsubstituted benzyl, are useful as herbicides.Type: ApplicationFiled: February 27, 2025Publication date: June 19, 2025Applicant: Clariant International LtdInventors: Peter BAUR, Martin BAUER, Felix HÖVELMANN, Luciana BODELON, Javier CAMPOS CUEVAS, Stephanie GIESSLER
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Publication number: 20240318064Abstract: Provided herein is a composition for inhibiting gas hydrate formation in a system containing hydrocarbons and water. The composition includes (A) an amidoamine of a fatty acid, optionally in the form of a cationic ammonium compound, and (B) a nonionic surfactant selected from alkoxylated C8-C18 fatty alcohols, alkoxylated C8-C18 fatty amines, alkoxylated C8-C18 fatty acids and alkoxylated C8-C18 fatty acid amides, wherein (A) and (B) are present in a weight ratio (A):(B) of from 15:85 to 85:15.Type: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix HÖVELMANN, Jonathan James WYLDE
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Publication number: 20240218287Abstract: Specific mixtures of methyl ester ethoxylates are described. The mixtures may be advantageously used as surfactants in laundry detergent compositions and preferably in liquid laundry detergent compositions.Type: ApplicationFiled: April 19, 2022Publication date: July 4, 2024Applicant: Clariant International LtdInventors: Jan DIEDERICHS, Xiaoqiang GUO, Peter Josef HALLIER, Felix HÖVELMANN, Kevin James MUTCH, Carsten SCHAEFER, Stephen Norman BATCHELOR, Julie BENNETT
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Patent number: 12012569Abstract: This invention relates to a functional fluid, comprising (A) from 70 to 90, preferably 75-87 wt.-% of alkoxy glycol according to formula (I) CH3—O—(CH2—CH2—O)n—H wherein n is a number from 2 to 5, with the proviso that in at least 30 wt.-% of all compounds according to formula (I) n is 3, and that 15 to 65 wt.-% of all compounds according to formula (I) have n=4 or 5, and (B) less than 1.0 wt.-% of alkoxy glycol according to formula (II) R1—O—(CH2—CH2—O)m—H wherein R1 is a C2 to C8 alkyl residue, m is a number from 2 to 6, (C) from 8 to 25, preferably 12-23 wt.-% of at least one compound according to formula (III) H—O—(CH2—CH2—O)k—H wherein k is a number of 2 or higher, with the proviso that in at least 80 wt.Type: GrantFiled: December 2, 2020Date of Patent: June 18, 2024Assignee: Clariant International LtdInventor: Felix Hövelmann
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Publication number: 20230340359Abstract: This invention relates to a functional fluid, comprising: (A) from 50 to 85 wt.-% of alkoxy glycol according to formula (I): CH3—O—(CH2—CH2—O)n—H, wherein n is a number from 2 to 5, with the proviso that in at least 30 wt.-% of all compounds according to formula (I), n is 3, and (B) from 1 to 20 wt.-% of alkoxy glycol according to formula (II): R1—O—(CH2—CH2—O)m—H, wherein R1 is a C2 to C8 alkyl residue, m is a number from 2 to 6, with the proviso that in at least 65 wt.-% of all compounds according to formula (II), m is 3, and (C) from 6 to 35 wt.-% of at least one compound according to formula (III): H—O—(CH2—CH2—O)k—H, wherein k is a number of 2 or higher, with the proviso that in at least 80 wt.-% of all compounds according to formula (III), k is 2 or 3, (D) at least one additive.Type: ApplicationFiled: December 2, 2020Publication date: October 26, 2023Applicant: Clariant International Ltd.Inventor: Felix HÖVELMANN
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Publication number: 20230331911Abstract: The present invention relates to aqueous pigment preparations, comprising (A) at least one organic and/or inorganic pigment and/or filler (B) at least one dispersant of the formula (I) or (II), or mixtures of dispersants of the formulas (I) and (II), where n is an integer greater than or equal to 1, preferably 1 to 5, more preferably 1 to 2, z is an integer greater than or equal to 1, preferably 1 to 10, more preferably 1 to 4, R1 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms or a hydrogen atom or the structural unit -O-X or the structural unit —CH2—O—X, and structural unit X corresponds to the formula (III) in which a is an integer from 1 to 10, b is an integer from 0 to 10, c is an integer from 1 to 50, m is 1 or 2, and R2 is an aliphatic, linear or branched hydrocarbon radical having 1 to 10 carbon atoms, (C) optionally wetting agents, (D) optionally further surfactants and/or dispersants, (E) optionally one or more organic solvents and/or one orType: ApplicationFiled: January 20, 2020Publication date: October 19, 2023Applicant: Clariant International LtdInventors: Benjamin SCHEINHARDT, Dietmar BECk, Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER
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Patent number: 11753541Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.Type: GrantFiled: January 13, 2020Date of Patent: September 12, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Dorothee Gabel, Felix Hövelmann, Rainer Kupfer, Benjamin Scheinhardt, Dietmar Beck
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Publication number: 20230220295Abstract: This invention relates to a functional fluid, comprising (A) from 70 to 90, preferably 75-87 wt.-% of alkoxy glycol according to formula (I) CH3—O—(CH2—CH2—O)n—H wherein n is a number from 2 to 5, with the proviso that in at least 30 wt.-% of all compounds according to formula (I) n is 3, and that 15 to 65 wt.-% of all compounds according to formula (I) have n=4 or 5, and (B) less than 1.0 wt.-% of alkoxy glycol according to formula (II) R1—O—(CH2—CH2—O)m—H wherein R1 is a C2 to C8 alkyl residue, m is a number from 2 to 6, (C) from 8 to 25, preferably 12-23 wt.-% of at least one compound according to formula (III) H—O—(CH2—CH2—O)k—H wherein k is a number of 2 or higher, with the proviso that in at least 80 wt.Type: ApplicationFiled: December 2, 2020Publication date: July 13, 2023Applicant: Clariant International LtdInventor: Felix HÖVELMANN
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Publication number: 20220259375Abstract: The invention relates to the use of a specific type of calcium catalyst (C) for the preparation of alkoxylated glycerol esters, alkoxylated glycerol esters prepared in the presence of the catalyst and a process for the preparation of the alkoxylated glycerol esters. It was found that in the presence of the above-mentioned calcium catalyst (C) the alkoxylation reaction requires a significantly smaller amount of time. Furthermore, it has been found that the ethoxylated glycerol esters prepared in the presence of calcium catalyst (C) lead to more homogeneous products with significantly lower hydroxyl values, less decomposition and improved processability.Type: ApplicationFiled: May 26, 2020Publication date: August 18, 2022Applicant: Clariant International Ltd.Inventors: Felix HÖVELMANN, Hannah BENSON, Dirk LEINWEBER
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Publication number: 20220213412Abstract: A detergent composition for machine dishwashing comprising Z1) one or more ethoxylated glycerol esters of formula (I), prepared from ethylene oxide and one or more triglycerides of formula (II) in the presence of a calcium catalyst (C), characterized in that R1, R2 and R3 in formulae (I) and (II) are equal or different and are independently selected from saturated or unsaturated, linear or branched C7-C24 alkyl chains, m, n and o in formula (I) are equal or different and are each independently an integer number from 1 to 200 with the proviso that the number-average of the sum of m+n+o is greater than 5; and the calcium catalyst (C) is a catalyst obtainable by a reaction involving (A) calcium hydroxide and (B) a carboxylic acid comprising 3 to 40 carbon atoms, wherein the molar ratio of calcium hydroxide (A) to carboxylic acid (B) in the preparation of the catalyst (C) is from 1:1 to 1:5.Type: ApplicationFiled: May 26, 2020Publication date: July 7, 2022Applicant: Clariant International Ltd.Inventors: Hannah BENSON, Felix HÖVELMANN, Dirk LEINWEBER
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Publication number: 20220183282Abstract: The use of one or more fatty acid derivatives of the formula (I) wherein R1 is an alkyl group containing 5 to 17 carbon N atoms, which is linear or branched R2, R3 are, independently, hydrogen, methyl, ethyl or hydroxymethyl with the proviso that one of R2 and R3 is hydrogen and the other is different from hydrogen m, n are numbers from 0 to 17, with the proviso that m+n?1, and m+n+p<18 where the different monomers can be arranged in statistical order, alternatingly or as a block copolymer; R4 is hydrogen or an alkyl group containing 1 to 10 carbon atoms, which is linear or branched, can improve wettability, retention and/or the uptake of agrochemical actives in and on target organisms, wherein the agrochemical actives are different from the fatty acid derivatives of formula (I).Type: ApplicationFiled: February 14, 2020Publication date: June 16, 2022Applicant: Clariant International Ltd.Inventors: Peter BAUR, Luciana BODELON, Javier CAMPOS CUEVAS, Martin BAUER, Stephanie GIESSLER-GEISS, Felix HÖVELMANN
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Publication number: 20220151229Abstract: A herbicide combination comprising an effective amount of components (A) and (B), where (A) denotes one or more fatty acid derivatives of the formula (I), wherein R1 is an alkyl group containing 5 to 17 carbon atoms, which is linear or branched R2, R3 are, independently, hydrogen, methyl, ethyl or hydroxymethyl with the proviso that one of R2 and R3 is hydrogen and the other is different from hydrogen m, n are numbers from 0 to 17, with the proviso that m+n?1 and m+n+p<18 where the different monomers can be arranged in statistical order, alternatingly or as a block copolymer, R4 is hydrogen or an alkyl group containing 1 to 10 carbon atoms, which is linear or branched, and (B) denotes one or more sulfonyl urea herbicides, is particularly suitable for controlling unwanted vegetation.Type: ApplicationFiled: February 14, 2020Publication date: May 19, 2022Applicant: Clariant International Ltd.Inventors: Peter BAUR, Luciana BODELON, Javier CAMPOS CUEVAS, Martin BAUER, Stephanie GIESSLER-GEISS, Felix HÖVELMANN
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Publication number: 20220081558Abstract: The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, in which n is an integer greater than or equal to 1, R1, an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit —O—X, or the structural unit —CH2—O—X, X corresponds to formula (III), in which a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R2 is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, —SO3M, —SO2M, —PO3M2, or —CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent.Type: ApplicationFiled: January 13, 2020Publication date: March 17, 2022Applicant: Clariant International Ltd.Inventors: Dorothee GABEL, Felix HÖVELMANN, Rainer KUPFER, Benjamin SCHEINHARDT, Dietmar BECK
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Publication number: 20200404909Abstract: Fatty acid derivatives of the formula (I) wherein R1 is an aliphatic group containing 1 to 17 carbon atoms, which is linear, branched, saturated or unsaturated; R2, R3, R4, R5, R6, R7 are, independently, hydrogen, methyl, ethyl or hydroxymethyl; m, n and p are numbers from 0 to 17, with the proviso that m+n+p?1, and m+n+p<18 where the different monomers can be arranged in statistical order, alternatingly or as a block copolymer and m, n and p can be a statistical mixture; X is, independently, a covalent bond or hydroxy methylene; R8 is an aliphatic group containing 1 to 10 carbon atoms, which is linear, branched, cyclic, saturated or unsaturated, substituted or unsubstituted phenyl or substituted or unsubstituted benzyl, are useful as herbicides.Type: ApplicationFiled: February 25, 2019Publication date: December 31, 2020Applicant: Clariant International Ltd.Inventors: Peter BAUR, Martin BAUER, Felix HÖVELMANN, Luciana BODELON, Javier CAMPOS CUEVAS, Stephanie GIESSLER