Patents by Inventor Steffen Romanski
Steffen Romanski 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: 11266587Abstract: The invention relates inter alia to cosmetic compositions comprising an oligoester ammonium salt (OAS) and a cosmetically component (F), where the OAS is obtained by: (i) heating a mixture of the following components (a) to (d) under continuously removing of reaction water: (a) a certain a diethanolamine compound; (b) a certain dicarboxylic acid; (c) a certain organic triol; and a monocarboxylic acid of formula R1—COOH (d), wherein R1 is linear or branched C12-C24-alkyl; (ii) reacting the oligoester of step (i) with a quarternization agent.Type: GrantFiled: December 7, 2016Date of Patent: March 8, 2022Assignee: Clariant International Ltd.Inventors: Katarzyna Kita-Tokarczyk, Hannah Benson, Dirk Leinweber, Henrike Neuhoff, Steffen Romanski, Nadine Zoumpoulakis
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Publication number: 20210371588Abstract: Alkoxylated polycarboxylic acid amides are provided obtainable by first reacting an aromatic polycarboxylic acid containing at least three carboxylic acid units or anhydrides derived therefrom, preferably an aromatic polycarboxylic acid containing three or four carboxylic acid units or anhydrides derived therefrom, more preferably an aromatic polycarboxylic acid containing three carboxylic acid units or anhydrides derived therefrom, even more preferably trimellitic acid or trimellitic acid anhydride, most preferably trimellitic acid anhydride, with an amine alkoxylate and in a second step reacting the resulting product with an alcohol or amine or a mixture of alcohols and/or amines, preferably with an alcohol.Type: ApplicationFiled: June 11, 2018Publication date: December 2, 2021Applicant: Clariant International Ltd.Inventors: Kevin James MUTCH, Carsten SCHAEFER, Catherine BREFFA, Jan DIEDERICHS, Steffen ROMANSKI, Stephen Norman BATCHELOR
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Publication number: 20210188759Abstract: Alkoxylates according to the following formula (I) are described, wherein X is selected from ethoxy and mixtures of ethoxy and propoxy groups, T is selected from the group consisting of H, C1-C4 alkyl, SO3?, CH2—COO?, sulfosuccinate and PO32?, R1, R2 and R4 are H, CO—NR8R3 or COO—[X1]v—R3, whereby two of the substituents R1, R2 and R4 are H and the third of these substituents is CO—NR8R3 or COO—[X1]v—R3, R8 is H or a linear or branched alkyl group with 1 to 4 C-atoms, R3 is a linear or branched saturated alkyl group with 6 to 30 carbon atoms, a linear or branched mono- or polyunsaturated alkenyl group with 6 to 30 carbon atoms, an aryl group with 6 to 10 carbon atoms, a group (CH2CH2O)maryl, wherein the aryl group comprises 6 to 10 carbon atoms and m, on a molar average, is a number from 1 to 100, or an aryl-substituted linear or branched C1-C3 alkyl group wherein the aryl group comprises 6 to 10 carbon atoms, but in the case, that R1 and R4 are H and R2 is COOR3, R3 can only be an alkyl group, an alkenyType: ApplicationFiled: February 2, 2017Publication date: June 24, 2021Applicant: Clariant International Ltd.Inventors: Carsten COHRS, Jan DIEDERICHS, Dirk LEINWEBER, Kevin MUTCH, Steffen ROMANSKI, Stephen Norman BATCHELOR, Jayne Michelle BIRD
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Publication number: 20210189290Abstract: Alkoxylates are described that are obtainable by (i) in a first step reacting a) one or more compounds selected from the group consisting of phenols that are substituted with one substituent, wherein the one substituent is in the ortho-, meta- or para-position to the OH group of the phenol and is selected from the group consisting of OH, R8, OR8, F, Cl, Br, I, CN, NO2 or COOR9, wherein R8 is a linear or branched alkyl group with 1 to 4 C-atoms and R9 is a linear or branched alkyl group comprising 1 to 22 C-atoms or a linear or branched mono- or polyunsaturated alkenyl group comprising 2 to 22 C-atoms with b) an aryl-substituted linear or branched C1-C3 alkyl alcohol or an aryl-substituted linear or branched C2- or C3-alkene, and (ii) in a second step alkoxylating the reaction product of the first step and (iii) in an optional third step reacting the reaction product of step (ii) with an alkylating agent providing a C1-C4 alkyl group, with a carboxymethylating agent, with a sulfating agent, with a phosphType: ApplicationFiled: February 2, 2017Publication date: June 24, 2021Applicant: Clariant International Ltd.Inventors: Carsten COHRS, Jan DIEDERICHS, Dirk LEINWEBER, Kevin MUTCH, Steffen ROMANSKI, Stephen Norman BATCHELOR, Jayne Michelle BIRD
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Publication number: 20200207910Abstract: Alkoxylated polycarboxylic acid esters are provided obtainable by first reacting an aromatic polycarboxylic acid containing at least three carboxylic acid units or anhydrides derived therefrom, preferably an aromatic polycarboxylic acid containing three or four carboxylic acid units or anhydrides derived therefrom, more preferably an aromatic polycarboxylic acid containing three carboxylic acid units or anhydrides derived therefrom, even more preferably trimellitic acid or trimellitic acid anhydride, most preferably trimellitic acid anhydride, with an alcohol alkoxylate and in a second step reacting the resulting product with an alcohol or a mixture of alcohols, preferably with an alcohol.Type: ApplicationFiled: June 11, 2018Publication date: July 2, 2020Applicant: Clariant International Ltd.Inventors: Kevin James MUTCH, Steffen ROMANSKI, Carsten SCHAEFER, Catherine BREFFA, Jan DIEDERICHS, Stephen Norman BATCHELOR
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Publication number: 20200002275Abstract: Dimethyl amine oxides comprising farnesyl residues are described. These amine oxides are advantageously suited as surfactants or wetting agents.Type: ApplicationFiled: January 22, 2018Publication date: January 2, 2020Applicant: Clariant International Ltd.Inventors: Steffen ROMANSKI, Dirk LEINWEBER, Xiaoqiang GUO, Andeas VORHOLT, Arno BEHR, Thiemo Alexander Fassbach
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Publication number: 20190284125Abstract: The invention provides a process for preparing farnesylamines by reacting ?-farnesene with one or more amines in the presence of a transition metal catalyst from transition group 10 at a temperature in the range from 60 to 150° C.Type: ApplicationFiled: December 1, 2017Publication date: September 19, 2019Applicant: Clariant International Ltd.Inventors: Dirk LEINWEBER, Steffen ROMANSKI, Andreas VORHOLT, Arno BEHR, Thiemo Alexander FASSBACH
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Patent number: 10238591Abstract: Cosmetic compositions comprising water, at least one estolide ester compound of Formula (3) wherein n is from 1 to 10, preferably from 2 to 8, and R is selected from branched or linear C3-20-alkyl, and B) optionally at least one surfactant component B, C) optionally at least one thickener component C, D) optionally at least one hair conditioning component D, and E) optionally at least one further component E, different to A to D, can be used for improved hair treatment.Type: GrantFiled: April 29, 2016Date of Patent: March 26, 2019Assignee: Clariant International Ltd.Inventors: Hannah Benson, Katarzyna Kita-Tokarczyk, Dirk Leinweber, Henrike Neuhoff, Anton Kratz, Steffen Romanski
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Publication number: 20180369099Abstract: The invention relates inter alia to cosmetic compositions comprising an oligoester ammonium salt (OAS) and a cosmetically component (F), where the OAS is obtained by: (i) heating a mixture of the following components (a) to (d) under continuously removing of reaction water: (a) a certain a diethanolamine compound; (b) a certain dicarboxylic acid; (c) a certain organic triol; and a monocarboxylic acid of formula R1—COOH (d), wherein R1 is linear or branched C12-C24-alkyl; (ii) reacting the oligoester of step (i) with a quarternization agent.Type: ApplicationFiled: December 7, 2016Publication date: December 27, 2018Applicant: Clariant International Ltd.Inventors: Katarzyna KITA-TOKARCZYK, Hannah BENSON, Dirk LEINWEBER, Henrike NEUHOFF, Steffen ROMANSKI, Nadine ZOUMPOULAKIS
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Publication number: 20180353410Abstract: A shampoo composition comprising at least one oligoester ammonium salt The present invention relates inter alia to shampoo compositions comprising an oligoester ammonium salt (OAS) and a cosmetically component (F), where the OAS is obtained by: (i) heating a mixture of the following components (a) to (d) under continuously removing of reaction water: (a) a certain a diethanolamine compound; (b) a certain dicarboxylic acid; (c) a certain organic triol; and a monocarboxylic acid of formula R1—COON (d), wherein R1 is linear or branched C12-C24-alkyl; (ii) reacting the oligoester of step (i) with a quarternization agent.Type: ApplicationFiled: December 7, 2016Publication date: December 13, 2018Applicant: Clariant International Ltd.Inventors: Katarzyna KITA-TOKARCZYK, Dirk LEINWEBER, Steffen ROMANSKI, Nadine ZOUMPOULAKIS, Tobias PLATEN
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Publication number: 20180125767Abstract: Cosmetic compositions comprising water, at least one estolide ester compound of Formula (3) wherein n is from 1 to 10, preferably from 2 to 8, and R is selected from branched or linear C3-20-alkyl, and B) optionally at least one surfactant component B, C) optionally at least one thickener component C, D) optionally at least one hair conditioning component D, and E) optionally at least one further component E, different to A to D, can be used for improved hair treatment.Type: ApplicationFiled: April 29, 2016Publication date: May 10, 2018Applicant: Clariant International Ltd.Inventors: Hannah BENSON, Katarzyna KITA-TOKARCZYK, Dirk LEINWEBER, Henrike NEUHOFF, Anton KRATZ, Steffen ROMANSKI
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Patent number: 8927750Abstract: The present invention provides acyloxy- and phosphoryloxy-butadiene-Fe(CO)3 complexes which can deliver carbon monoxide to a physiological target, wherein release of carbon monoxide can be enzymatically-triggered. The present invention also provides for methods of manufacturing the enzymatically-triggered carbon monoxide releasing molecules and methods for their use.Type: GrantFiled: February 4, 2011Date of Patent: January 6, 2015Assignees: Universitaet Zu Koeln, Universitaet RegensburgInventors: Hans-Guenther Schmalz, Steffen Romanski, Sabine Amslinger, Benito Yard, Birgit Kraus
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Publication number: 20120202774Abstract: The present invention provides acyloxy- and phosphoryloxy-butadiene-Fe(CO)3 complexes which can deliver carbon monoxide to a physiological target, wherein release of carbon monoxide can be enzymatically-triggered. The present invention also provides for methods of manufacturing the enzymatically-triggered carbon monoxide releasing molecules and methods for their use.Type: ApplicationFiled: February 4, 2011Publication date: August 9, 2012Applicants: UNIVERSITAET REGENSBURG, UNIVERSITAET ZU KOELNInventors: Hans-Guenther Schmalz, Steffen Romanski, Sabine Amslinger, Benito Yard, Birgit Kraus