Patents Assigned to Clariant Finance (BVI) Limited
  • Patent number: 8815755
    Abstract: The instant invention relates to polydiorganosiloxane oils having branched carbamate functions, their preparation and their use as softeners in the textile industry.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: August 26, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Pascal Steffanut
  • Patent number: 8796366
    Abstract: The present invention relates to solid pigment preparations containing (A) 5 to 99 percent by weight of at least one pigment; (B) 1 to 95 percent by weight of at least one water-soluble dispersing additive based on copolymers that consist of the following structural units: (i) 1.0 to 50 mol percent of structural unit B1; a combined total of 50 to 99.0 mole percent of structural units (B2) and (B3); (iii) 0 to 49 mole percent of structural unit (B4).
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: August 5, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Dietmar Beck, Uwe Bechtold, Bjoern Fechner, Jesus Pitarch-Lopez
  • Publication number: 20140213665
    Abstract: A process is described for preparing acylglycinates of the formula (I) wherein R1 is a linear or branched, saturated alkanoyl group having 6 to 30 carbon atoms, or is a linear or branched, singly or multiply unsaturated alkenoyl group having 6 to 30 carbon atoms, and Q+ is a cation selected from the alkali metals Na+ and K+, the process being characterized in that glycine is reacted with fatty acid chloride R1Cl, wherein R1 possesses the definition stated in formula (I), in water and in the presence of a basic alkali metal compound which yields cations Q+ selected from Na+ and K+, but in the absence of organic solvents, at 25-50° C., and the fraction of fatty acid chloride R1Cl containing unsaturated acyl groups R1 having 18 carbon atoms, based on the total amount of fatty acid chloride used, is greater than or equal to 2.
    Type: Application
    Filed: July 11, 2012
    Publication date: July 31, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Peter Klug, Franz-Xaver Scherl
  • Patent number: 8784612
    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: July 22, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: John Martin Farrar, Andrew Clive Jackson, Margaret Mahon, Martin Oberholzer
  • Patent number: 8784606
    Abstract: The invention relates to a method for reducing the negative effects of adhesive contaminants in the processing of waste paper, wherein an aqueous polymer dispersion comprising one component A and one component B for coagulation and detackification of stickies is added during the processing of waste paper, wherein component A is a homo- and/or copolymer of methyl methacrylate, acrylate and/or styrene and component B is a styrene copolymer having acrylic acid, maleimide and/or maleic acid hydride. The polymer dispersion can optionally comprise another component C, a cationic fixing agent that supports the coagulation of the stickies.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: July 22, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Achim Kohler, John Stuart Cowman, Damien Corpet, Antonella Leone-Kammler
  • Publication number: 20140200312
    Abstract: The invention relates to polymers carrying ester/hydroxyl groups, containing repetitive structural units of formulae (I) and (II) in a block-wise, alternating or statistical sequence, wherein D represents a direct bond between the polymer backbone and the hydroxyl group, a C1- to C6-alkene group, a C5- to C12-arylene group, an oxyalkene group of formula —O—R2—, an ester group of formula —C(O)—O—R2— or an amide group of formula —C(O)—N(R3)R2—, E represents a hydrocarbon group having 1 to 50 C-atoms, R2 represents a C2- to C10-alkene group, R3 represents hydrogen or a C1- to C10-alkyl group, which can carry substituents, k represents a number between 1 and 1000, n represents a number from 0 to 4999, m represents a number from 1 to 5000, and n+m represents a number between 10 to 5000, under the proviso that a) the molar portion of the structural units (I); on the polymer is between 0 and 99.9 mol-%, and b) the molar portion of the structural units (II) on the polymer is between 0.
    Type: Application
    Filed: December 8, 2011
    Publication date: July 17, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Matthias Krull, Roman Morschhaeuser, Hans Juergen Scholz, Jochen Stock
  • Publication number: 20140190310
    Abstract: The instant invention relates to a binder composition for pelletization of fine mineral particles comprising a) at least one colloid agent which exerts a cohesive force on the mineral particles forming the pellets, and b) at least one synthetic polymer which disperses mineral particles evenly in the pellets.
    Type: Application
    Filed: July 3, 2012
    Publication date: July 10, 2014
    Applicants: CLARIANT S.A., CLARIANT FINANCE (BVI) LIMITED
    Inventors: Carlos Augusto Blasques Tooge, Nilson Mar Bartalini, Almir T. Santos, Wagner Claudio Da Silva, Monica Speck Cassola, Jorge Antonio Arias Medina
  • Patent number: 8772519
    Abstract: The invention relates to a process for preparing mono-allyl-functionalized dialkylphosphinic acids, esters and salts with allylic compounds, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, or salt or ester thereof (II), b) the alkylphosphonous acid, or salt or ester thereof (II) thus formed is reacted with allylic compounds of the formula (V) in the presence of a catalyst B and of a base to give a mono-allyl-functionalized dialkylphosphinic acid derivative (III), where R1, R2, R3, R4, R5, R6, R7, R8, R9 are the same or different and are each independently, inter alia, H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, and X is H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, C6-C18-alkylaryl, Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K and/or a protonated nitrogen base, and the catalysts A and B are transition metals and/or transition metal compounds and/or catalyst syst
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: July 8, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Patent number: 8765848
    Abstract: The invention relates to waxes modified with sterically hindered amines, to a process for their preparation and to their use for stabilizing organic material.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: July 1, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Rainer Fell, Sebastian Hörold, Matthias Zäh
  • Patent number: 8759255
    Abstract: The invention relates to compositions containing a) one or more pesticides, b) one or more copolymers obtained by the copolymerization of i) glycerol, ii) at least one dicarboxylic acid, and iii) at least one monocarboxylic acid, c) one or more amphoteric surface-active substances, and d) water. The compositions are particularly suitable for controlling and/or combating weeds, fungal diseases, or insect infestation.
    Type: Grant
    Filed: September 4, 2010
    Date of Patent: June 24, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Andreas Wacker
  • Patent number: 8748518
    Abstract: The invention relates to the use of a specific hindered amine (hindered amine light stabilizer, HALS) and a specific bismalonate UV absorber for the stabilization of polycarbonates and of polycarbonate blends, in particular of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) blends, with respect to UV radiation.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: June 10, 2014
    Assignees: Clariant Finance (BVI) Limited, Clariant Masterbatches (Deutschland)
    Inventors: Karen Raasch-Malberg, Thomas Enge
  • Patent number: 8741183
    Abstract: The invention relates to compositions comprising certain propylene-olefin-copolymer waxes and carbon black (CB), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: June 3, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Pirko Kolditz, Gerd Hohner
  • Publication number: 20140147402
    Abstract: A description is given of compositions comprising a) one or more substances selected from the group consisting of hydrogen peroxide and hydrogen peroxide donor substances, b) water, c) one or more polymers having thickening properties and d) one or more substances selected from the group consisting of hydroxypyridones and salts thereof. The compositions are notable more particularly for their advantageous shelf lives.
    Type: Application
    Filed: July 15, 2011
    Publication date: May 29, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Peter Klug, Maurice Frederic Pilz, Ute Back
  • Patent number: 8734542
    Abstract: The invention relates to the use of at least one oil-soluble compound B) which acts as a nucleating agent for paraffin crystallization and which is selected from ethylene copolymers and 2 to 10.5 mole % of at least one ethylenically unsaturated carbonic ester for improving the response of cold flow improvers for mineral oils C), which are different from B), in middle distillates that contain at least one ashless, nitrogenous detergent additive A), which is an oil-soluble, amphiphilic compound that comprises at least one alkyl or alkenyl group bound to a polar group, said alkyl or alkenyl group having 10 to 500 C atoms and the polar group having 2 or more nitrogen atoms.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: May 27, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Robert Janssen
  • Patent number: 8735476
    Abstract: The invention relates to a method for producing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ester of a carboxylic acid. The method is characterized by the following steps: a) reacting a phosphinic acid source (I) with olefins (IV) in the presence of a catalyst A to give an alkylphosphinic acid, the salt or the ester (II) thereof, b) reacting the alkylphosphinic acid so obtained, the salt or the ester (II) thereof with a vinyl ester of a carboxylic acid of formula (V) in the presence of a catalyst B to give a mono-functionalized dialkylphosphinic acid derivative (VI) and c) reacting the mono-functionalized dialkylphosphinic acid derivative (VI) so obtained in the presence of a catalyst C to give a mono-functionalized dialkylphosphinic acid derivative (VII) and d) reacting the mono-functionalized dialkylphosphinic acid derivative (VII); with an oxidant or in the presence of a catalyst D to give a mono-carboxy-functionalized dialkylphosphinic acid derivative (III).
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: May 27, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Mathias Dietz, Werner Krause, Martin Sicken
  • Patent number: 8735477
    Abstract: The invention relates to a method for producing mono-carboxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (H) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield mono-functionalized dialkylphosphinic acid derivatives (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivatives (VI) are reacted to yield a mono-carboxyfunctionalized diakylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R1, R2, R3, R4, R5, R6, R7 are the same or different and stand independently of each other, among other things, for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl and X and Y are the same or different and stand independently of each for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 a
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: May 27, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Werner Krause, Martin Sicken
  • Publication number: 20140141977
    Abstract: The invention relates to suspension concentrates comprising a) one or more pesticides that are solid at room temperature, b) one or more specific copolymers, c) one or more additional auxiliary substances as applicable and d) one or more solvents. The copolymers b) comprise structural units of formula (I), wherein A stands for C2-C4-alkyls, B stands for a C2-C4-alkyl different from A, R stands for hydrogen or methyl, m is a number from 1 to 500, n is a number from 1 to 500, the sum of m+n is equal to 2 to 1000 and P stands for H or for a specific other concluding group, and structural units derived from specific ethylenic, unsaturated monomers that comprise an aromatic group, and structural units derived from specific ethylenic, unsaturated monomers that comprise aliphatic hydrocarbon residue. The suspension concentrates according to the invention are advantageously suitable for use as pesticides.
    Type: Application
    Filed: March 10, 2012
    Publication date: May 22, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Andreas Wacker, Carsten Schaefer, Alexander Woerndale, Robert Milbradt
  • Patent number: 8722593
    Abstract: The invention relates to compounds with the formula (II), where R is a C1- to C30-alkyl group, a C2- to C30-alkenyl group, a C6- to C18-aryl group, or a C7- to C30-alkylaryl group, AO is a C2-C4-alkoxy group, x is a number from 1 to 50, m is a number between 4 and 12, and to the use thereof in quantities of 0.0001 to 5% by weight relative to the oil content of the emulsion to be demulsified, for splitting water in oil emulsions.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: May 13, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Stefan Dilsky
  • Patent number: 8722589
    Abstract: The invention provides for the use of 1-alkyl-5-oxopyrrolidine-3-carboxylic esters, preparable by esterifying alcohols having from 1 to 100 hydroxyl groups with 1-alkyl-5-oxopyrrolidine-3-carboxylic acid, in amounts of from 0.01 to 2% by weight for preventing the formation of gas hydrates in aqueous phases which are in contact with a gaseous, liquid or solid organic phase.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: May 13, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Dirk Leinweber, Alexander Roesch, Michael Feustel
  • Publication number: 20140128516
    Abstract: A flame retardant-stabiliser combination for thermoplastic polymers, containing as component A: 50 to 90% by weight of a monoaryl phosphinic acid salt of the general formula (I), where R1 is an unsubstituted or substituted C6-C15 aryl group or a C7-C16 alkyl aryl group or a C7-C16 aryl alkyl group; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonized nitrogen base; as component B: 5 to 50 wt % of a nitrogen-containing synergist and/or a phosphorus/nitrogen flame retardant; as component C: 0 to 10 wt % of magnesium oxide, calcium oxide, zinc oxide, manganese oxide, tin oxide, aluminium hydroxide, boehmite, magnesium hydroxide, hydrotalcite, hydrocalumite, calcium hydroxide, zinc hydroxide, tin oxide hydrate, manganese hydroxide, zinc borate, zinc hydroxystannate and/or zinc stannate; as component D: 0 to 3 wt % of a mixture of a phosphonite or a phosphonite/phosphate mixture, and as component E: 0 to 3 wt % of an ester or salt of long-chain aliphatic carbonic acids having
    Type: Application
    Filed: February 14, 2012
    Publication date: May 8, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Sebastian Hoerold, Harald Bauer