Patents Assigned to Clariant International Ltd.
  • Publication number: 20230091787
    Abstract: The invention relates to a flotation agent for lithium or phosphate ore, comprising at least one fatty acid and at least one 1-alkyl-5-oxopyrrolidine-3-carboxylic acid or 1-alkenyl-5-oxopyrrolidine-3-carboxylic acid or a mixture thereof of the formula (1) wherein R is a C7 to C21 alkyl or alkenyl group, wherein the amount of fatty acid is from 70 to 99 wt.-%, and wherein the amount of the 1-alkyl-5-oxopyrrolidine-3-carboxylic acid or 1-alkenyl-5-oxopyrrolidine-3-carboxylic acid of the formula (I) is from 1 to 30 wt.-%.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 23, 2023
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Adriana GROSSMANN, Wagner Claudio DA SILVA, Leandro Seixas BICALHO
  • Publication number: 20230093189
    Abstract: Cleaning compositions e.g. containing one or more copolymers comprising structural units a) derived from one or more monomers comprising a sulfonic acid group or a sulfonate group, and structural units b) derived from one or more monomers comprising a carboxylic acid group or a carboxylate group and structural units c) derived from one or more cationic monomers are disclosed. The cleaning compositions are e.g. suited to be used for the treatment of hard surfaces, for easier next time cleaning of hard surfaces and for preventing the build-up of limescale on hard surfaces.
    Type: Application
    Filed: February 15, 2021
    Publication date: March 23, 2023
    Applicant: Clariant International Ltd.
    Inventors: Xiaoqiang GUO, Christoph KAYSER, Margarethe PFAHLS
  • Publication number: 20230084553
    Abstract: The invention relates to thermoplastic moulding materials comprising styrene block copolymers and propylene-based copolymers, wherein the SBC polymers comprise a styrene content of 5 to 40% by weight and the backbone of the propylene copolymers has a weight-average molecular weight Mw<10 000 g/mol. The thermoplastic moulding materials are suitable for affixing granules due to their melt viscosity and their mechanical properties.
    Type: Application
    Filed: January 25, 2021
    Publication date: March 16, 2023
    Applicant: CLARIANT INTERNATIONAL LTD
    Inventors: Jeremia SCHWABE, Erik HAUCK, Felix KIRSCHVINK, Sebastijan BACH, Gabriele STIEHL, Robert TURNER, Torsten LINDNER, Christian NEU
  • Patent number: 11603497
    Abstract: 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: Grant
    Filed: January 23, 2020
    Date of Patent: March 14, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Antonio Pedro de Oliveira Felho, Aline Yae Kina, Grahame N. Taylor, Fabian Schneider, Julie Murison, Stefan Hauck, Mike Sahl, Matthias Krull, Jonathan James Wylde
  • Patent number: 11596952
    Abstract: The invention relates to esterquats which can be obtained by reacting di- or trialkanolamines with a mixture of fatty acids and polycarboxylic acids, and the esters obtained in this manner are then quaternized with an alkylating agent, wherein the di- or trialkanolamines correspond to formula (I), in which R1 and R2 independently of one another represent hydroxyalkyl groups with 1 to 20 carbon atoms, hydroxyalkenyl groups with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, or addition products of 1 to 20 mol ethylene oxide on a hydroxyethyl group and R3 represents hydrogen, an alkyl group with 1 to 20 carbon atoms, an alkenyl group with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, a hydroxyalkyl group with 1 to 20 carbon atoms, a hydroxyalkenyl group with 2 to 20 carbon atoms and 1, 2, or 3 double bonds, or addition products of 1 to 20 mol ethylene oxide on a hydroxyethyl group; the fatty acids correspond to formula (II), R4—COOH??(II) in which R4 represents an aliphatic, linear, or branched hyd
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: March 7, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Matthias Arndt, Klaus-Ulrich Pedain, Pia Mueller, Gemma Solduga Ramirez, Yves Schunk, Jozef Kochan
  • Patent number: 11583787
    Abstract: 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: Grant
    Filed: May 16, 2018
    Date of Patent: February 21, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Antonio Pedro de Oliveira Filho, Carlos Augusto Blasques Tooge, Thiago Nogueira, Everton Basso, Sergio Costa Da Silva, Carlos Alberto Magaton, Matthias Krull
  • Patent number: 11572463
    Abstract: The invention relates to thermoplastic molding compounds having melt viscosities of less than 30,000 mPas for use as a hot-melt adhesive, comprising the components A and B, wherein component A comprises one or more C3/C2 copolymers each produced with metallocene catalysts and each having a melt viscosity at 170° C. of less than 20,000 mPas, measured according to DIN 53019, and a molecular weight MW of 1000 g/mol to 50,000 g/mol, and component B comprises one or more C2/C3 copolymers each produced with metallocene catalysts and each having a melt flow index MI of 1 to 100 g/m in, measured at 190° C./2.16 kg, according to ASTM D 1238, and a molecular weight MW of 50,000 g/mol to 300,000 g/mol. Said thermoplastic molding compounds, because of the viscosity and mechanical properties thereof, are suitable for fiber mesh applications.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 7, 2023
    Assignee: Clariant International Ltd
    Inventors: Jeremia Schwabe, Erik Hauck, Simon Bodendorfer, Sebastijan Bach, Matthias Roessle, Torsten Lindner, Robert Turner, Christian Neu, Matthias Morand, Gabriele Stiehl
  • Patent number: 11572499
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition, comprising A) a compound according to formula (1) wherein R1 is an alkyl group having from 1 to 5 carbon atoms; R2 is hydrogen or an alkyl group having from 1 to 5 carbon atoms; R3 is present or not as hydrogen and organic moieties having from 1 to 20 carbon atoms; R4 is selected from —(CH2)t—, —[CH2—CHR6)t]—, —(CH2—CHR6O)u—(CH2)t— and combinations thereof; R5 is an alkyl or alkenyl group having 4 to 22 carbon atoms; R6 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; R7 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; R8 is present or not as hydrogen or organic moieties having from 1 to 20 carbon atoms; t is 2, 3 or 4; u is an integer between 0 and 100; n is 0 or 1 m is 0 or 2 o is 0 or 2, p is 0 or 1 X? is an anion, and a synergistic cationic surfactant which is selected from quaternary benzyl ammonium salts having besides the benzyl group at least one C8-C18-alkyl group bound to the nitrogen atom.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 7, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Dirk Leinweber, Zachary Thomas Ward, Felix Hoevelmann, Jonathan James Wylde
  • Patent number: 11555140
    Abstract: 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: Grant
    Filed: December 22, 2017
    Date of Patent: January 17, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Antonio Pedro de Oliveira Filho, Aline Yae Kina, Grahame N. Taylor, Fabian Schneider, Julie Murison, Stefan Hauck, Mike Sahl, Matthias Krull, Jonathan James Wylde
  • Publication number: 20230012337
    Abstract: Summary The present invention relates to specific polyesters which are particularly suitable for use in fabric treatment applications, such as in fabric care and laundry detergent products. In such applications, the polyesters exhibit improved freshness performance, and especially good anti-malodor performance.
    Type: Application
    Filed: December 7, 2020
    Publication date: January 12, 2023
    Applicant: Clariant International Ltd.
    Inventors: Martijn GILLISSEN, Hiroe YAMADA, Si GANG, Michael McDonnell
  • Patent number: 11549050
    Abstract: The invention relates a use of an aqueous composition comprising at least one organic peroxide to dissolve amorphous dithiazine.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: January 10, 2023
    Assignee: CLARIANT INTERNATIONAL LTD.
    Inventors: Jonathan Wylde, Cyril Emeka Okocha
  • Patent number: 11542343
    Abstract: A water-soluble and/or water-swellable hybrid polymer comprising: (i) from 5 wt.-% to 95 wt.-% water-soluble and/or water-swellable polysaccharide polymer selected from the group consisting of xanthan gum, carrageenan, guar gum, chitosan, alginate and combinations thereof; (ii) from 5 wt.-% to 95 wt.-% synthetic polymer comprising up to 100 mol-% repeating units according to Formula (1a): wherein components (i) and (ii) are polymerized by radical precipitation polymerization in a polar solvent.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: January 3, 2023
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Dirk Fischer, Katharina Berz, Gundula Starkulla
  • Publication number: 20220411370
    Abstract: The invention relates to new modifications of abscisic acid, to liquid compositions of abscisic acid and to their use in agrochemical applications. The modifications and compositions of the invention contain abscisic acid in the form of a solvate with at least one N-alkyl pyrrolidone, wherein the N-alkyl group has 3 to 6 carbon atoms. These solvates enable formulations with high concentrations of abscisic acid.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 29, 2022
    Applicant: Clariant International Ltd.
    Inventors: Stephanie GIESSLER-GEISS, Peter BAUR, Roland ARNOLD, Jennifer NECKERMANN, Siegfried STAIGER, Luri Stefano Negrisiolo DARIO
  • Patent number: 11537108
    Abstract: The present disclosure relates to methods and systems for oil and gas field production management. An example system includes a production site and a production sensor configured to obtain information about a process parameter associated with the production site. The system also includes an on-site chemical tank and a mobile delivery vehicle with a chemical delivery system. The chemical delivery system is configured to dispense a chemical. The system also includes a controller that carries out operations, which include receiving, from the production sensor, information indicative of a process parameter value associated with the production site and determining, based on the received information, a chemical delivery request. The operations also include, in response to determining the chemical delivery request, routing the mobile delivery vehicle to the production site and causing the chemical delivery system to dispense the chemical to the on-site chemical tank according to the chemical delivery request.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 27, 2022
    Assignee: CLARIANT INTERNATIONAL LTD.
    Inventors: Paul Stephen Gould, Douglas Hatton Ford, Derek Wayne Blalock
  • Publication number: 20220403292
    Abstract: The present invention relates to laundry powder detergent compositions comprising: Z1) one or more surfactants on magnesium carbonate carrier and Z2) one or more anionic surfactants which are not present on a carrier. These laundry powder detergent compositions may be used for cleaning of textiles which can be carried out in an automatic washing machine or as manual cleaning.
    Type: Application
    Filed: October 21, 2020
    Publication date: December 22, 2022
    Applicant: Clariant International Ltd.
    Inventors: Xiaoqiang Guo, Hannah Benson
  • Patent number: 11530347
    Abstract: 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: Grant
    Filed: May 17, 2017
    Date of Patent: December 20, 2022
    Assignee: Clariant International Ltd
    Inventors: Antonio Pedro De Oliveira Filho, Aline Kina, Grahame Taylor, Jonathan Wylde, James Begeal, Ali Yousef, Matthias Krull, Mike Sahl
  • Patent number: 11530373
    Abstract: What are described are detergent compositions comprising one or more copolymers containing cationic structural units and macromonomeric structural units, and also one or more surfactants and water. The detergent compositions are especially suitable, in an advantageous manner, for producing shine on and imparting hydrophilic properties to the surface which has been treated with the detergent compositions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 20, 2022
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Hannah Benson, Carsten Cohrs, Natascha Katharina Schelero, Mike Sahl
  • Patent number: 11524272
    Abstract: The present invention relates to an adsorbent suitable for the adsorption of MOAH and/or MOSH compounds, the use of the adsorbent for the production of a packaging material or a container comprising the adsorbent, the process of production of the packaging material or container as well as the respective packaging material and container.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: December 13, 2022
    Assignee: Clariant International Ltd
    Inventors: Hubertus Besting, Gabriele Hölzl, Alexander Mayerhofer, Friedrich Ruf
  • Publication number: 20220387276
    Abstract: The present invention relates to a composition comprising a triglyceride-containing oil, jojoba oil, a free fatty acid or a salt thereof, and squalene. The present invention also relates to the use of such a composition as a skin conditioning agent.
    Type: Application
    Filed: May 19, 2022
    Publication date: December 8, 2022
    Applicant: Clariant International Ltd.
    Inventors: Isabelle MINOGGIO, Aleksandra ZMIRIC, Svenja WENSKI
  • Publication number: 20220380590
    Abstract: 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: Application
    Filed: August 31, 2020
    Publication date: December 1, 2022
    Applicant: Clariant International Ltd.
    Inventors: Michael FEUSTEL, Mike SAUL, Matthias KRULL