Patents Assigned to Clariant Finance (BVI) Limited
  • Patent number: 8968454
    Abstract: The invention relates to single phase solid solutions containing 65 to 98 wt.-% unsubstituted quinacridone, 1 to 34 wt.-% 2,9-dimethylquinacridone and 1 to 10 wt.-% 2,9-dichloroquinacridone, relative to the total weight of the single phase solid solution.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 3, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Gemma Solduga Ramirez, Janina Ohnsmann, Carsten Plueg
  • Patent number: 8968462
    Abstract: The subject matter of the invention relates to aqueous pigment preparations containing (A) 30 to 75% by weight of at least one inorganic white or colored pigment or a mixture of different inorganic white or colored pigments, (B) 0.01 to 15% by weight of at least one fatty acid ethanol amide ethoxylate of the formula (I), in which R1 is a linear or branched alkyl radical or alkenyl radical with 7 to 21 carbon atoms, and n is a whole number from 2 to 40, (C) 0.01 to 5% by weight of at least one amine of the formula (II), in which R2 is a linear or branched alkyl radical or alkenyl radical with 8 to 22 carbon atoms, identical to or different from R1, A represents an iminopropyl group —NH—CH2—CH2—CH2—, an oxyethyl group —O—CH2—CH2— or an oxypropyl group —O—CH2—CH(CH3)—CH2—, and a is a whole number from 0 to 5, wherein the compound of the formula (II); can be present in the form of an ammonium salt, and (E) water.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: March 3, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Hendrik Ahrens
  • Patent number: 8969390
    Abstract: The invention relates to liquid compositions which contain a) from 40 to 99.9% by weight of sorbitan monocaprylate and b) from 0.1 to 60% by weight of one or more antimicrobial substances selected from the group consisting of the components b1) to b5): b1) specific organic acids and the salts thereof, b2) specific formaldehyde donors, b3) specific isothiazolinones, b4) specific paraben esters and the salts thereof, and b5) specific pyridones and the salts thereof. The liquid compositions are suitable for the production of cosmetic, dermatological or pharmaceutical products.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: March 3, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Peter Klug, Sonja Gehm, Guiseppina Kluth, Franz-Xaver Scherl, Maurice Frederic Pilz
  • Patent number: 8961622
    Abstract: The invention thus provides terpolymers of ethylene, at least one ethylenically unsaturated ester and propene, which have i) from 4.0 to 12.0 mol % of structural units derived from at least one ethylenically unsaturated ester having a C4- to C20-alkyl radical, ii) from 0.5 to 4.0 methyl groups derived from propene per 100 aliphatic carbon atoms, and iii) fewer than 8.0 methyl groups stemming from chain ends per 100 CH2 groups.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: February 24, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Bettina Siggelkow, Werner Reimann, Matthias Krull
  • Patent number: 8945718
    Abstract: Aqueous coating composition for shading substrates, preferably paper, comprising (a) at least one shading dye of formula (I) in which R1 signifies H, methyl or ethyl, R2 signifies paramethoxyphenyl, methyl or ethyl, M signifies a cation selected from the group consisting of hydrogen, an alkali metal cation, alkaline earth metal, ammonium, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched alkyl radical, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched hydroxyalkyl radical, ammonium which is, di-, tri- or tetrasubstituted by a mixture of C1-C4 linear or branched alkylradical and linear or branched hydroxyalkyl radical or mixtures of said compounds, (b) at least one white pigment, (c) at least one primary binder, (d) optionally one or more secondary binders and (e) water.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: February 3, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Heidrun Grether-Schene, David Puddiphatt
  • Patent number: 8939291
    Abstract: The present invention relates to a flotation reagent for iron ores containing magnetite and/or haematite and to the use of a composition containing A) at least one amine alkoxylate ester of formula (I) or a salt thereof, wherein A and B, independently of one another, represent a C2-C5 alkylene radical, R1 is a C8 to C24 alkyl or alkenyl radical, R2, R3 and R4, independently of one another, are H or a C8 to C24 acyl radical, with the proviso that at least one of the radicals R2, R3 or R4 stands for a C8 to C24 acyl radical, x, y and z, independently of one other, are an integer of from 0 to 50, with the proviso that x+y+z is an integer of from 1 to 100, and B) a compound of formula D-NH2, in which D stands for a hydrocarbon radical having from 1 to 50 carbon atoms, which can contain either an oxygen atom or an oxygen atom and a nitrogen atom, in amounts of 10 to 5.000 g/tonne as a collector in the reverse flotation of iron ore containing magnetite, haematite or both.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: January 27, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Klaus-Ulrich Pedain, Uwe Dahlmann
  • Patent number: 8940832
    Abstract: The invention relates to polymers that can be obtained by polymerizing the monomers (A), (B), and (D), and optionally (C), where (A) is a monomer of formula (I), wherein A stands for C2 to C4 alkylene, B stands for a C2 to C4 alkylene different from A, R stands for hydrogen or methyl, m stands for a number from 1 to 500, n stands for a number from 1 to 500, (B) is an ethylenically unsaturated monomer that contains at least one carboxylic acid function, (C) is optionally a further ethylenically unsaturated monomer different from (A) and (B), (D) is a monomer of formula (II), wherein D stands for C2 to C4 alkylene, E stands for a C2 to C4 alkylene group different from D, F stands for a C2 to C4 alkylene group different from E, R stands for hydrogen or methyl, o stands for a number from 1 to 500, p stands for a number from 1 to 500, q stands for a number from 1 to 500, and wherein the weight fraction of the monomers is 35 to 99% for the macromonomer (A), 0.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 27, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Carsten Schaefer, Oliver Mogck
  • Publication number: 20150018464
    Abstract: The invention relates to mixed alkali-aluminum phosphites of the formula (I) Al2.00Mz(HPO3)y(OH)vx(H2O)w??(I) in which M represents alkali metal ions, z is 0.01 to 1.5, y is 2.63 to 3.5, v is 0 to 2, w is 0 to 4; to a process for preparation thereof and to the use thereof.
    Type: Application
    Filed: November 28, 2012
    Publication date: January 15, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Harald Bauer, Sebastian Hoerold, Martin Sicken
  • Patent number: 8932727
    Abstract: Aqueous coating composition for optical brightening and shading of substrates comprising (a) at least one optical brightener of formula (I) in which the anionic charge on the brightener is balanced by a cationic charge composed of one or more identical or different cations selected from the group consisting of hydrogen, an alkali metal cation, alkaline earth metal, ammonium, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched alkyl radical, ammonium which is mono-, di-, tri- or tetrasubstituted by a C1-C4 linear or branched hydroxyalkyl radical, ammonium which is, di-, tri- or tetrasubstituted by a mixture of C1-C4 linear or branched alkylradical and linear or branched hydroxyalkyl radical or mixtures of said compounds, R1 and R1? may be the same or different, and each is hydrogen, C1-C4 linear or branched alkyl, C2-C4 linear or branched hydroxyalkyl, CH2CO2?, CH2CH2CONH2 or CH2CH2CN, R2 and R2? may be the same or different, and each is C1-C4 linear or branched alkyl, C2-C4
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: January 13, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Heidrun Grether-Schene, Cédric Klein, David Puddiphatt
  • Publication number: 20150000566
    Abstract: The subject matter of the invention relates to aqueous pigment preparations containing (A) 30 to 75% by weight of at least one inorganic white or colored pigment or a mixture of different inorganic white or colored pigments, (B) 0.01 to 15% by weight of at least one fatty acid ethanol amide ethoxylate of the formula (I), in which R1 is a linear or branched alkyl radical or alkenyl radical with 7 to 21 carbon atoms, and n is a whole number from 2 to 40, (C) 0.01 to 5% by weight of at least one amine of the formula (II), in which R2 is a linear or branched alkyl radical or alkenyl radical with 8 to 22 carbon atoms, identical to or different from R1, A represents an iminopropyl group —NH—CH2—CH2—CH2—, an oxyethyl group —O—CH2—CH2— or an oxypropyl group —O—CH2—CH(CH3)—CH2—, and a is a whole number from 0 to 5, wherein the compound of the formula (II); can be present in the form of an ammonium salt, and (E) water.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 1, 2015
    Applicant: Clariant Finance (BVI) Limited
    Inventor: Hendrik Ahrens
  • Publication number: 20150005401
    Abstract: The invention relates to a solvent-based separation method for the total material recycling of materials used in nonwoven, woven, and tufted wares into the individual material components thereof sorted by type. At least one of the materials contains a polyolefin wax. As a solvent and/or swelling agent, halogen-free, aliphatic hydrocarbons or aromatic hydrocarbons or a mixture of one or several of said solvents are used.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 1, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Timo Herrlich, Christian Steib, Gerd Hohner
  • Publication number: 20150005421
    Abstract: The invention relates to mixtures of at least one diphosphinic acid of the formula (I) in which R1, R2 are the same or different and are each independently H, C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl, C7-C18-alkylaryl, R5 is C1-C18-alkylene, C2-C18-alkenylene, C6-C18-arylene, C7-C18-alkylarylene with at least one dialkylphosphinic acid of the formula (II) in which R3, R4 are the same or different and are each independently C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl and/or C7-C18-alkylaryl. The invention also relates to a process for preparing these mixtures and to the use thereof.
    Type: Application
    Filed: December 8, 2012
    Publication date: January 1, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Fabian Schneider, Frank Osterod, Harald Bauer, Martin Sicken
  • Publication number: 20150005427
    Abstract: Mixtures of aluminum phosphite with sparingly soluble aluminum salts and extraneous ions, process for preparation thereof and use thereof The invention relates to mixtures of aluminum phosphite with sparingly soluble aluminum salts and nitrogen-free extraneous ions, comprising 80 to 99.898% by weight of aluminum phosphite of the formula (I) Al2(HPO3)3×H2O??(I) in which x is 0 to 4, 0.1 to 10% by weight of sparingly soluble aluminum salts and 0.002 to 10% by weight of nitrogen-free extraneous ions; to a process for preparation thereof and use thereof.
    Type: Application
    Filed: November 28, 2012
    Publication date: January 1, 2015
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Harald Bauer, Sebastian Hoerold, Martin Sicken
  • Patent number: 8920543
    Abstract: The invention provides for the use of copolymers comprising 1 to 99 mol % of structural units of the formula (1) in which R1 is hydrogen or C1-C6-alkyl, A is C2-C4-alkylene groups and B is C2-C4-alkylene groups, with the proviso that A is different than B, and x, y are each independently an integer of 1-100, and 1 to 99 mol % of structural units of the formula (3) in which R6 is hydrogen or C1-C6-alkyl, D is C2-C4-alkylene groups and z is an integer of 1-50, in amounts of 0.01 to 2% by weight, based on the water phase, as gas hydrate inhibitors.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: December 30, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Dirk Leinweber, Alexander Roesch, Carsten Schaefer, Alexander Woerndle
  • Patent number: 8920542
    Abstract: The invention relates to the use of polymers, containing between 1 and 100 mol % of structural units of the formula (1), wherein R1 means hydrogen or C1-C6 alkyl, A means C2-C4 alkylene groups, and B means C2-C4 alkylene groups, with the stipulation that A is different from B, and x and y mean an integer from 1 to 100 independent of each other, in amounts of 0.01 to 2 wt % relative to the water phase, as gas hydrate inhibitors.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: December 30, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Dirk Leinweber, Alexander Roesch, Carsten Schaefer
  • Publication number: 20140371361
    Abstract: The invention relates to aluminum hydrogenphosphites of the formula (I) Al2.00(HPO3)v(H2PO3)y×(H2O)??(I) in which v is 2 to 2.99, y is 2 to 0.01 and z 0 to 4; to a process for preparation thereof and to the use thereof.
    Type: Application
    Filed: November 28, 2012
    Publication date: December 18, 2014
    Applicant: Clariant Finance (BVI) Limited
    Inventors: Harald Bauer, Sebastian Hoerold, Martin Sicken
  • Publication number: 20140364526
    Abstract: The invention relates to the use of two components in the joint extrusion with a polystyrene in order to increase the hydrophilic properties of the processed solid or foamed polystyrene film, sheet or food tray. The first component being an alkyl sulfonate, alkylbenzene sulfonate or olefin sulfonate, the second component is a polyethylene glycol, the two components can also be used in form of a composition, the composition being in the form of a masterbatch or of a Compound.
    Type: Application
    Filed: December 19, 2012
    Publication date: December 11, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Pirko Kolditz
  • Publication number: 20140350149
    Abstract: The invention relates to a mixture of at least one dialkylphosphinic acid of the formula (I) in which R1, R2 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl, C7-C18-alkylaryl, with at least one different dialkylphosphinic acid of the formula (II) in which R3, R4 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl and/or C7-C18-alkylaryl, with the proviso that at least one of the R3 and R4 radicals is different than R1 and R2.
    Type: Application
    Filed: December 13, 2012
    Publication date: November 27, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Fabian Schneider, Frank Osterod, Harald Bauer, Martin Sicken
  • Publication number: 20140345495
    Abstract: The invention relates to aqueous pigment preparations containing (A) 30 to 75 wt. % of at least one inorganic white or colored pigment or a mixture of different inorganic white or colored pigments; (B) 0.01 to 15 wt. % of at least one alcohol alkoxylate of the formula (I), in which R1 is a linear or branched alkyl or alkenyl group with 8 to 22 carbon atoms, m is a whole number from 1 to 20, and n is a whole number from 1 to 20; (C) 0.01 to 5 wt. % of at least one amine of the formula (II), in which R2 is a linear or branched alkyl or alkenyl group with 8 to 22 carbon atoms, said alkyl or alkenyl group being the same as or different from R1, A is an iminopropyl group —NH—CH2—CH2—CH2—, an oxyethyl group —O—CH2—CH2—, or an oxypropyl group —O—CH2—CH(CH3)—CH2—, and a is a whole number from 0 to 5, wherein the compound of formula (II) can be present in the form of an ammonium salt; and (E) water.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 27, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Hendrik Ahrens
  • Patent number: 8894815
    Abstract: The instant invention relates to storage stable solutions of optical brighteners based on certain salt forms of anilino-substituted bistriazinyl derivatives of 4,4?-diaminostilbene-2,2?-disulphonic acid and of organic acids which do not need extra solubilizing additives.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: November 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: John Martin Farrar, Andrew Clive Jackson, Margaret Mahon, Martin Oberholzer