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).

  • Patent number: 11266587
    Abstract: 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: Grant
    Filed: December 7, 2016
    Date of Patent: March 8, 2022
    Assignee: Clariant International Ltd.
    Inventors: Katarzyna Kita-Tokarczyk, Hannah Benson, Dirk Leinweber, Henrike Neuhoff, Steffen Romanski, Nadine Zoumpoulakis
  • Publication number: 20210371588
    Abstract: 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: Application
    Filed: June 11, 2018
    Publication date: December 2, 2021
    Applicant: Clariant International Ltd.
    Inventors: Kevin James MUTCH, Carsten SCHAEFER, Catherine BREFFA, Jan DIEDERICHS, Steffen ROMANSKI, Stephen Norman BATCHELOR
  • Publication number: 20210188759
    Abstract: 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 alkeny
    Type: Application
    Filed: February 2, 2017
    Publication date: June 24, 2021
    Applicant: Clariant International Ltd.
    Inventors: Carsten COHRS, Jan DIEDERICHS, Dirk LEINWEBER, Kevin MUTCH, Steffen ROMANSKI, Stephen Norman BATCHELOR, Jayne Michelle BIRD
  • Publication number: 20210189290
    Abstract: 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 phosph
    Type: Application
    Filed: February 2, 2017
    Publication date: June 24, 2021
    Applicant: Clariant International Ltd.
    Inventors: Carsten COHRS, Jan DIEDERICHS, Dirk LEINWEBER, Kevin MUTCH, Steffen ROMANSKI, Stephen Norman BATCHELOR, Jayne Michelle BIRD
  • Publication number: 20200207910
    Abstract: 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: Application
    Filed: June 11, 2018
    Publication date: July 2, 2020
    Applicant: Clariant International Ltd.
    Inventors: Kevin James MUTCH, Steffen ROMANSKI, Carsten SCHAEFER, Catherine BREFFA, Jan DIEDERICHS, Stephen Norman BATCHELOR
  • Publication number: 20200002275
    Abstract: Dimethyl amine oxides comprising farnesyl residues are described. These amine oxides are advantageously suited as surfactants or wetting agents.
    Type: Application
    Filed: January 22, 2018
    Publication date: January 2, 2020
    Applicant: Clariant International Ltd.
    Inventors: Steffen ROMANSKI, Dirk LEINWEBER, Xiaoqiang GUO, Andeas VORHOLT, Arno BEHR, Thiemo Alexander Fassbach
  • Publication number: 20190284125
    Abstract: 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: Application
    Filed: December 1, 2017
    Publication date: September 19, 2019
    Applicant: Clariant International Ltd.
    Inventors: Dirk LEINWEBER, Steffen ROMANSKI, Andreas VORHOLT, Arno BEHR, Thiemo Alexander FASSBACH
  • Patent number: 10238591
    Abstract: 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: Grant
    Filed: April 29, 2016
    Date of Patent: March 26, 2019
    Assignee: Clariant International Ltd.
    Inventors: Hannah Benson, Katarzyna Kita-Tokarczyk, Dirk Leinweber, Henrike Neuhoff, Anton Kratz, Steffen Romanski
  • Publication number: 20180369099
    Abstract: 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: Application
    Filed: December 7, 2016
    Publication date: December 27, 2018
    Applicant: Clariant International Ltd.
    Inventors: Katarzyna KITA-TOKARCZYK, Hannah BENSON, Dirk LEINWEBER, Henrike NEUHOFF, Steffen ROMANSKI, Nadine ZOUMPOULAKIS
  • Publication number: 20180353410
    Abstract: 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: Application
    Filed: December 7, 2016
    Publication date: December 13, 2018
    Applicant: Clariant International Ltd.
    Inventors: Katarzyna KITA-TOKARCZYK, Dirk LEINWEBER, Steffen ROMANSKI, Nadine ZOUMPOULAKIS, Tobias PLATEN
  • Publication number: 20180125767
    Abstract: 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: Application
    Filed: April 29, 2016
    Publication date: May 10, 2018
    Applicant: Clariant International Ltd.
    Inventors: Hannah BENSON, Katarzyna KITA-TOKARCZYK, Dirk LEINWEBER, Henrike NEUHOFF, Anton KRATZ, Steffen ROMANSKI
  • Patent number: 8927750
    Abstract: 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: Grant
    Filed: February 4, 2011
    Date of Patent: January 6, 2015
    Assignees: Universitaet Zu Koeln, Universitaet Regensburg
    Inventors: Hans-Guenther Schmalz, Steffen Romanski, Sabine Amslinger, Benito Yard, Birgit Kraus
  • Publication number: 20120202774
    Abstract: 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: Application
    Filed: February 4, 2011
    Publication date: August 9, 2012
    Applicants: UNIVERSITAET REGENSBURG, UNIVERSITAET ZU KOELN
    Inventors: Hans-Guenther Schmalz, Steffen Romanski, Sabine Amslinger, Benito Yard, Birgit Kraus