Patents Assigned to Clariant Finance (BVI) Limited
  • Publication number: 20140127147
    Abstract: The invention relates to water-soluble or water-swellable polymers the repeating structural units of which consist of a) 90.0 to 99.99 mole-% of one or more repeating structural units originating from special monomers with sulfonic acid groups or the salts thereof such as for example 2-acrylamido-2-methyl-propanesulfonic acid or the salts thereof and b) 0.01 to 10.0 mole-% of one or more repeating structural units originating from special cross-linking agents with at least three polymerizable double bonds. The polymers for example have an advantageous sensory property profile and are highly suitable as thickening agents even in salt-containing compositions. They are furthermore advantageously suitable for producing cosmetic, dermatological or pharmaceutical compositions.
    Type: Application
    Filed: March 3, 2012
    Publication date: May 8, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Peter Klug, Dirk Fischer, Thomas Lindner, Wiebke Mueckenheim, Bianca Brasch, Michael Hornung
  • Publication number: 20140128265
    Abstract: The invention relates to compositions that contain A) one or more copolymers, said copolymers containing one or more structural units obtained from a) 19.9 to 75.9 wt. % glycerin, b) 0.1 to 30 wt. % at least one dicarboxylic acid, and c) 24 to 80 wt. % at least one monocarboxylic acid according to formula (I) R1—COOH (I), in which R1 is (C5-C29)-alkyl; (C7-C29)-alkenyl; phenyl; or naphthyl, and B) one or more solvents that are not miscible with water. The invention is characterized in that said compounds either do not contain water or contain water in a quantity less than or equal to 1.0 wt. % with respect to the total weight of the respective composition. The compositions are advantageously suitable for producing pesticide compositions for example.
    Type: Application
    Filed: March 8, 2012
    Publication date: May 8, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Andreas Wacker
  • Patent number: 8716384
    Abstract: The invention relates to pigment concentrates for coloring thermoplastics, comprising—at least one color pigment—at least one copolymer wax, produced by converting long-chain olefin hydrocarbon in the chain length range of ?12 C-atoms having unsaturated polycarboxylic acids or anhydrides thereof in the presence of at least one radical starter and comprising a) 40-60 mol-% units derived from ?-olefins of the chain length C12-C60, preferably C24-C60, particularly preferably C28-C60 and b) 60-40 mol-% units that derive from unsaturated polycarbolxylic acids or anhydrides thereof, and at least one thermoplastic polyolefin as applicable.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: May 6, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Gerd Hohner
  • Publication number: 20140114073
    Abstract: The invention relates to a method for producing metal complexes of formula (2) [MaLxXn]Ym (2), where M is a metal from the group consisting of Mn(II), Mn(III), Mn(IV), Fe(II), Fe(III) or Fe(IV), X is a coordinating compound selected from mono-, bi- or tri-charged anions or neutral molecules which can coordinate to a metal in mono-, bi- or tri-dentate form, Y represents a non-coordinating counter-ion which ensures charge equalization of the complex, L represents a ligand of formula (1) or the protonized or de-protonized form thereof, and a, x, n, m, R, R1, R2, R3 and z have the meanings described in claim 1. Said method is characterized in that the reaction of one or more ligands of formula (1) with an iron salt or manganese salt is carried out in an acetone/water mixture in a temperature range from 0 to 50° C.
    Type: Application
    Filed: October 6, 2011
    Publication date: April 24, 2014
    Applicants: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE), CLARIANT FINANCE (BVI) LIMITED
    Inventors: Christian Sidot, Audrey Caron, Miriam Ladwig, Gerd Reinhardt
  • Patent number: 8703865
    Abstract: The invention relates to a method for production of an aqueous dispersion of polymer-encapsulated pigments characterized in that (a) an aqueous pigment dispersion, containing at least one organic pigment (P) at least one surfactant (T), and water is prepared,(b) a monomer miniemulsion stabilized by a hydrophobic organic compound with a water solubility at 20° C. of not more than 5×10?5 g/l, is prepared from a polymerizable monomer (M) and at least one surfactant (T), in water, (c) a monomer pigment emulsion is prepared, whereby the aqueous pigment dispersion from (a) and the monomer miniemulsion from (b) are mixed and homogenized, and (d) the pigment-containing monomer miniemulsion from (c) is polymerized in the presence of a polymerization initiator and/or by heat, whereupon an encapsulation of the pigment with the polymer thus formed occurs.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: April 22, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Ganschow, Hans Joachim Metz, Ulrike Rohr, Karl-Heinz Schweikart, Katharina Landfester
  • Patent number: 8686033
    Abstract: Phosphoric esters comprise A) one or more structural units derived from substances of component a), the substances of component a) being selected from orthophosphoric acid and one or more of its derivatives, B) one or more structural units derived from substances of component b), the substances of component b) being selected from one or more compounds of formula (I) R2—O—(CH2CH2O)u(C3H6O)v(DO)w—H??(I) and C) one or more structural units derived from substances of component c), the substances of component c) being selected from one or more diols of formula (II) HO—(CH2CH2O)a(C3H6O)b(DO)c—H??(II) where the sum total a+b+c is ?1, and the phosphoric ester contains 2 or more phosphorus atoms per molecule which are bridged via a structural unit derived from the compounds of formula (II). The phosphoric esters of the invention are very useful in the manufacture of cosmetic, pharmaceutical and dermatological compositions.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: April 1, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Peter Klug, Franz-Xaver Scherl, Waltraud Simsch, Adelgunde Oberhauser
  • Publication number: 20140086854
    Abstract: The invention relates to water-soluble or water-swellable polymers that contain a) 20.0 to 98.97 mole-% of one or more repeating structural units originating from special monomers with sulfonic acid groups or the salts thereof such as e.g. 2-acrylamido-2-methyl-propanesulfonic acid or the salts thereof, b) 1.0 to 60.0 mole-% of one or more repeating structural units containing an amide group and d) 0.01 to 8.0 mole-% of one or more repeating structural units originating from special crosslinking agents with at least three polymerizable double bonds. The polymers for example have an advantageous sensory property profile and are highly suitable as thickening agents even in salt-containing compositions. They are furthermore advantageously suitable for producing cosmetic, dermatological or pharmaceutical compositions.
    Type: Application
    Filed: March 3, 2012
    Publication date: March 27, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Peter Klug, Dirk Fischer, Thomas Lindner, Wiebke Mueckenheim, Bianca Brasch, Michael Hornung
  • Patent number: 8679195
    Abstract: Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning with a tanning agent (A) of a formula (I), Wherein Hal signifies fluorine or chlorine, R1 signifies hydrogen, C1-8-alkyl or an alkyleneoxy radical of a formula (Ia), —(—C2-3alkylene-O—)q—H (Ia), R2 signifies C-1-4-alkyl or C-1-4-alkoxy, m, signifies 1 or 2, n signifies 0 or 1, q is of from 1 to 10, M signifies hydrogen or an alkali metal cation or an ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step, the invention relates to the defined tanning process, particular tanning agent compositions, the use of the tanned leather, skins or pelts for further processing and the produced tanned and optionally further processed leather, skins or pets.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Roberta Gamarino, Licia Trimarco, Claus Reineking
  • Patent number: 8680032
    Abstract: The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Patent number: 8679196
    Abstract: Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (1), R—NH—Y—SO2—Z (1), wherein R is a radical of formula wherein Hal is fluorine or chlorine, X is N or CR1, Y is an aliphatic, aromatic or aromatic hydrocarbonic bridge which may be optionally be interrupted by a heteroatom or heteroatomic group, Z is vinyl, ?-chloroethyl, ?-phosphatoethyl or ?-sulphatoethyl, R1 is hydrogen or Cl, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler, Rainer Nusser
  • Patent number: 8680188
    Abstract: The invention relates to reaction products of amines with polymers containing dicarboxylic acids anhydride groups, method for the production thereof and use thereof as a dispersing additive for pigments. The invention also relates to solid pigment preparations containing said reaction products.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Carsten Plueg, Jesus Pitarch Lopez, Alexander Woerndle
  • Publication number: 20140076902
    Abstract: The invention relates to compositions comprising certain thermoplastic polyesters, and antistatic additives, the compositions being in the form of masterbatches, or compounds, and their use for producing antistatic polyester single and multilayer films sheets boards and articles made of antistatic compounds.
    Type: Application
    Filed: April 5, 2012
    Publication date: March 20, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventor: Pirko Kolditz
  • Patent number: 8664418
    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 (II) thereof in the presence of a catalyst A, b) the alkylphosphonic acid thus obtained, salt or ester (II) thereof is reacted with an ?,?-unsaturated carboxylic acid derivative (V) to yield a mono-carboxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst B, 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 other for 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 protonized nitrogen base, and the catalyst A is formed b
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 4, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Harald Bauer, Werner Krause, Martin Sicken
  • Publication number: 20140058016
    Abstract: The invention relates to the use of a powder coating composition consisting of a bonding agent system, a wax comprising an acid group, one or more basic metal compounds or SiO2 for producing a textured/structured coating surface.
    Type: Application
    Filed: March 9, 2012
    Publication date: February 27, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Timo Herrlich, Tobias Niederleitner
  • Patent number: 8653229
    Abstract: Process for the oligomerization of hexafluoropropylene oxide (HFPO) in which the sum of the dimers, trimers, tetramers, pentamers and hexamers represents less than 20% of the weight of the polymerized HFPO, the oligomers other than the dimers, trimers, tetramers, pentamers and hexamers (the remaining oligomers) having an average molecular weight ranging between 1100 and 4000 g/mol, characterized in that the process comprises the steps of contacting hexafluoropropylene oxide (HFPO) at a temperature between ?30° C. to +50° C.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: February 18, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Bernard Danner
  • Patent number: 8628590
    Abstract: The invention relates to the use of at least one oil-soluble olefin copolymer B) which acts as a nucleating agent for paraffin crystallization 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: January 14, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Robert Janssen
  • Patent number: 8629224
    Abstract: Polymers are described comprising a) one or more of the recurring structural units of the formula (1) where R1 is hydrogen, methyl or ethyl and A is C1-C8 alkylene, and Q+ is H+, NH4+, Li+, Na+, K+, ½ Ca++, ½ Mg++, ½ Zn++ or ? Al+++, and the neutralization degree of the structural units of formula (1) is 50 to 100 mol-%, and b) one or more of the recurring structural units of the formula (2) where R1 and A are R1 and A from formula (1) and X+ is [HNR5R6R7]+, where R5, R6 and R7 can independently from each other be hydrogen, a linear or branched alkyl group with 1 to 22 carbon atoms, a linear or branched, simple or polyunsaturated alkenylene group with 2 to 22 carbon atoms, a C6-C22-alkylamidopropyl group, a linear monohydroxyalkyl group with 2 to 10 carbon atoms or a linear or branched dihydroxyalkyl group with 3 to 10 carbon atoms, and wherein at least one of the groups R5, R6 and R7 is not hydrogen.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: January 14, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Loeffler, Thomas Lindner, Ute Back, Michael Hornung
  • Patent number: 8628591
    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 substantially linear hydrocarbons with at least 22 C atoms, for improving the response of cold flow improvers for mineral oils C) 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: January 14, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Werner Reimann, Robert Janssen
  • Patent number: 8623579
    Abstract: The invention relates to a solid pigment preparation containing A) 5% to 99% by weight of PY 155 and B) 1% to 95% by weight of copolymer containing the following structural units: (i) 1 to 70 mol % of structural unit B1 (ii) 1 to 70 mol % of structural unit B2 (iii) 1 to 70 mol % of structural unit B3
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: January 7, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Jesús Pitarch López, Ulrike Rohr, Kristin Richter, Eusebio Ruiz Fernandez, Ruediger Baur
  • Publication number: 20140005315
    Abstract: The invention relates to dispersion colors, containing water and (A) at least one polymer dispersion comprising homopolymers and copolymers from olefinic unsaturated monomers; (B) at least one inorganic white pigment or an inorganic filler material; (C) at least one organic colored pigment or rust pigment; (D) at least one composition of formula (I), where A is a residue derived from a polyhydric alcohol or alkanolamine having at least three active hydrogen atoms; R is a methyl or ethyl residue; R? is a hydrogen atom or a methyl, ethyl, propyl or butyl residue; n is an integer from 1 to 250; m is an integer from 1 to 500; x is smaller than or equal to the number of hydrogen atoms in the polyhydric alcohol or alkanolamine from which A is derived, and where the polyoxyethylene and polyoxyalkylene groups are arranged in blocks corresponding to the sequence specified in formula (I).
    Type: Application
    Filed: March 8, 2012
    Publication date: January 2, 2014
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Hendrik Ahrens, Carsten Schaefer