Patents Assigned to Clariant International Ltd.
  • Patent number: 11071705
    Abstract: The present invention relates to a composition for inhibiting micro-organisms, as well as related processes, formulations, concentrates and uses. The composition comprises at least 30 wt.-% compound X, wherein compound X is according to Formula (I): wherein R is a saturated or unsaturated hydrocarbon chain having seven or nine carbon atoms, or a mixture thereof.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: July 27, 2021
    Assignee: Clariant International Ltd.
    Inventors: Jan Gauczinski, Franz-Xaver Scherl, Martin Knoebl, Beate Siefer, Ute Back, Joerg Peter Grohmann
  • Publication number: 20210214307
    Abstract: A process for forming 2-hydroxypyridine-1-oxide or derivatives thereof, the process comprising inter alia providing a solution comprising at least one compound according to Formula (1) and recovering a compound according to Formula (2) Also related products, uses, methods and compositions.
    Type: Application
    Filed: May 27, 2019
    Publication date: July 15, 2021
    Applicant: Clariant International Ltd.
    Inventors: Ute BACK, Dirk FISCHER, Sidonie VOLLRATH, Lothar FISCH, Thierry MULLER
  • Patent number: 11059762
    Abstract: The present disclosure relates to methods for selectively hydrogenating acetylene, to methods for starting up a selective hydrogenation reactor, and to hydrogenation catalysts useful in such methods. In one aspect, the disclosure provides a variety of methods for starting up reactors for use in methods for selectively hydrogenating acetylene using a catalyst composition comprises a porous support, palladium, and one or more ionic liquids.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: July 13, 2021
    Assignee: Clariant International Ltd
    Inventors: Darren Adams, Mingyong Sun, Uwe Duerr, Denise Cooper, Brian Heasley, Ling Xu, Tina Clinton
  • Patent number: 11059032
    Abstract: A novel coated catalyst having an outer shell which is composed of a catalyst material having high surface area and contains molybdenum, vanadium, tellurium and niobium, and the use of this catalyst for the oxidative dehydrogenation of ethane to ethene or the oxidation of propane to acrylic acid and also a process for producing the catalyst is disclosed.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 13, 2021
    Assignee: CLARIANT INTERNATIONAL LTD
    Inventors: Gerhard Mestl, Klaus Wanninger, Silvia Neumann, Peter Schinke
  • 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: 20210179920
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1 and R2 is independently an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1 and R2 groups together form a substituted or unsubstituted heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms which optionally bears a hydroxy group or a carboxy group in the 2-position; L is a linking moiety comprising an optionally substituted hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, and optionally one or more further heteroatoms; 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 nonionic surfactant which is selected from alkoxylated C
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk Leinweber, Zachary Thomas Ward, Felix Hoevelmann, Jonathan James Wylde, Matthias Krull
  • Publication number: 20210179921
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising A) a compound according to formula 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-CHR60)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 0 is 0 or 2 P is 0 or 1 X- and is an anion, and a nonionic surfactant which is selected from alkoxylated C8-C18 fatty alcohols, alkoxylated C8-C18 fatty amines, alkoxylated C8-C18 fatty acids and alkoxylated C8-C18 fatty acid amides and a
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde
  • Publication number: 20210179923
    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 and a a synergistic surfactant which is selected from the group consisting of N-acylated polyhydroxyalkylamines and a method of using the gas hydrate inhibitor composition.
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde
  • Publication number: 20210179919
    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: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde
  • Publication number: 20210179916
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising from an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1and R2 is independently an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1and R2 groups together form a substituted or unsubstituted heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms which optionally bears a hydroxy group or a carboxy group in the 2-position; L is a linking moiety comprising an optionally substituted hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, and optionally one or more further heteroatoms; R5 is a hydrocarbyl group having from 6 to 22 carbon atoms; and X? is present as an anion when R3 is present; and from a cationic surfactant which is selected from d
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde, Matthias KRULL
  • Publication number: 20210179918
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1 and R2 is independently an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1 and R2 groups together form a substituted or unsubstituted heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms which optionally bears a hydroxy group or a carboxy group in the 2-position; L is a linking moiety comprising an optionally substituted hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, and optionally one or more further heteroatoms; 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 be
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde, Matthias KRULL
  • Publication number: 20210179922
    Abstract: The present disclosure relates to a gas hydrate inhibitor composition comprising an amphiphile having a hydrophobic tail linked to a hydrophilic head group by a linking moiety, the amphiphile having the general formula (1) [R5-L-N(R1)(R2)(R3)]+X???(1) wherein each of R1 and R2 is independently an alkyl group having from 1 to 5 carbon atoms; or wherein the nitrogen atom and the R1 and R2 groups together form a substituted or unsubstituted heterocyclic group; R3 is present or not as hydrogen or an alkyl group having from 1 to 8 carbon atoms which optionally bears a hydroxy group or a carboxy group in the 2-position; L is a linking moiety comprising an optionally substituted hydrocarbyl group having at least 2 adjacent carbon atoms, at least one heteroatom selected from nitrogen and oxygen, and optionally one or more further heteroatoms; 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 nonionic surfactant which is selected from N-acylated po
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde, Matthias KRULL
  • Publication number: 20210179917
    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 B) a compound that is a synergistic surfactant which comprises an quaternary alkyl ammonium compound.
    Type: Application
    Filed: November 16, 2020
    Publication date: June 17, 2021
    Applicant: Clariant International, Ltd.
    Inventors: Dirk LEINWEBER, Zachary Thomas WARD, Felix Hoevelmann, Jonathan James Wylde
  • Patent number: 11033877
    Abstract: Embodiments provided herein are compositions directed to porous iron oxides, which are suitable for removing hydrogen sulfide and other sulfur-containing organic contaminants from hydrocarbon streams, and in which the iron oxide component of the composition contains both maghemite and hematite phases, with maghemite forming the greater portion of these phases. In some embodiments, magnetite, aluminum oxide, alumina silicate, and a binder comprised of an organic substance are homogenized, followed by calcining which burns away the organic and converts magnetite to a mix of maghemite and hematite.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: June 15, 2021
    Assignee: Clariant international, Ltd
    Inventors: Valéria Perfeito Vicentini, Chandra Ratnasamy, Jeff Braden, Matthew R. Purcell, Marc Kemper Born, Marco Antonio Logli
  • Patent number: 11021419
    Abstract: This disclosure relates to catalysts comprising gallium, cerium, and a mixed oxide support useful in the dehydrogenation of hydrocarbons, to methods for making such catalysts, and to methods for dehydrogenating hydrocarbons with such catalysts. For example, in one embodiment, a catalyst composition includes gallium oxide, present in the composition in an amount within the range of about 0.1 wt. % to about 30 wt. %, cerium oxide, present in the composition in an amount within the range of about 0.1 wt. % to about 15 wt. %, a promoter, M1, selected from Pt, Ir, La, or a mixture thereof, present in the composition in an amount within the range of about 0.005 wt. % to about 4 wt. %, a promoter, M2, selected from the group 1 elements (e.g., Li, Na, K, Cs), present in the composition in an amount within the range of about 0.05 wt. % to about 3 wt. %, and a support, S1, selected from alumina, silica, zirconia, titania, or a mixture thereof, present in the composition in an amount within the range of about 60 wt.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: June 1, 2021
    Assignee: Clariant International Ltd.
    Inventors: Rong Xing, Vladimir Fridman
  • Publication number: 20210159432
    Abstract: The invention relates to tetra-nuclear neutral copper (I) complexes of Formula (A) that have a cubane-like structure, wherein said complexes comprise phosphine ligands which bear one or more aldehyde or ester groups. Furthermore, the present invention refers to methods for generating such copper (I) complexes of Formula (A) and to uses thereof. Each L is independently from each other a ligand that has a structure of Formula (A1): P(Ar)m(CHR2-CHR1-CO—Y-Rx)n.
    Type: Application
    Filed: June 21, 2019
    Publication date: May 27, 2021
    Applicant: Clariant International Ltd
    Inventors: Damien BISSESSAR, Stephane BELLEMIN LAPONNAZ, Pascal STEFFANUT
  • Patent number: 11014864
    Abstract: The invention relates to a process for producing copper-containing catalysts, in particular shaped catalyst bodies having increased mechanical strength and a low volume shrinkage, and also the shaped catalyst bodies produced by the process of the invention and the use thereof as catalysts or as precursors and components for catalysts. The catalysts of the invention are particularly suitable for the synthesis of methanol and for the low-temperature conversion of CO into CO2.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: May 25, 2021
    Assignee: Clariant International Ltd.
    Inventors: Patrick Kurr, Benjamin Kniep, Andrea Blindhuber, Verena Pritscher
  • Patent number: 11013232
    Abstract: This invention relates to a composition, comprising a) at least one quaternary ammonium compound of the formula (I) wherein R is a C5 to C21 aliphatic hydrocarbon group, X is an anionic counter ion, and Ra, Rb are selected from the group consisting of hydrogen, methyl, ethyl, allyl, propyl, butyl, phenyl or benzyl residues, b) ammonium bisulfite or sodium bisulfite, c) glutaraldehyde or THPS, and d) at least one organic dye.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 25, 2021
    Assignee: Clariant International Ltd
    Inventors: Jonathan Wylde, David Glasgow, Craig John Kelly
  • Publication number: 20210147726
    Abstract: The invention provides resin- and mineral oil-free pressure-sensitive adhesive compositions, comprising 55%-100% by weight of a copolymer of propylene and one or more further monomers selected from the group composed of ethylene and 1-olefins having 4 to 20 carbon atoms, wherein the copolymer has been prepared with the aid of metallocene catalysts and is characterized by a. a melt viscosity at 170° C. of 20 to 8000 mPas (DIN 53019); b. a density of 0.84 to 0.90 g/cm3 (23° C., ISO 1183); c. a glass transition temperature of less than ?30° C. (DIN EN ISO 11357-2:2014); and d. a flow point, measured according to ASTM D97, of less than 50° C., which due to their permanently tacky properties are suitable as pressure-activated pressure-sensitive adhesives.
    Type: Application
    Filed: April 8, 2019
    Publication date: May 20, 2021
    Applicant: Clariant International Ltd
    Inventors: Jeremia SCHWABE, Erik HAUCK, Gerd HOHNER