Patents Represented by Attorney Tod A. Waldrop
  • Patent number: 7767769
    Abstract: The invention relates to a method for producing esters from alcohols and olefinically unsaturated carboxylic acids by reacting an alcohol with an olefinically unsaturated carboxylic acid or a reactive derivative thereof, in the presence of between 1 ppm and 1 wt. % of at least one oxazoline of formula 1, in relation to the weight of the reaction mixture of alcohol and olefinically unsaturated carboxylic acid/carboxylic acid derivative, R1, R2, R3, R4 and R5 representing hydrogen or branched, linear, cyclical, saturated or unsaturated hydrocarbon radicals containing up to 25 C atoms that can be substituted by heteroatoms, and R1, R2, R3, R4 and R5 being the same or different.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: August 3, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventor: Martin Glos
  • Patent number: 7759454
    Abstract: The invention provides a process for preparing amides from polyetheramines and (meth)acrylic acid or the corresponding anhydrides, the energy source used being microwaves.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: July 20, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Uwe Falk, Martin Glos, Roman Morschhaeuser, Helmut Ritter, Sarah Schmitz
  • Patent number: 7713316
    Abstract: The invention relates to fuel oils comprising a larger proportion of middle distillates having a sulfur content of at most 350 ppm and an aromatics content of at most 22% by weight, and also a smaller proportion of at least one copolymer of ethylene and vinyl esters, said copolymer containing a) bivalent structural units derived from ethylene of the formula 1 —CH2—CH2—??(1) b) from 5 to 12 mol % of bivalent structural units of the formula 2 where R1 is saturated, branched C5-C18-alkyl, and c) from 4 to 13 mol % of bivalent structural units of the formula 3 and the sum of the molar proportions of structural units of the formulae 2 and 3 being between 12 and 16 mol %, to the corresponding polymers, and also to their use for improving the cold flow behavior of middle distillates having a sulfur content of at most 350 ppm and an aromatics content of at most 22% by weight.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: May 11, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Markus Kupetz, Raimund Wildfang
  • Patent number: 7713315
    Abstract: The invention provides mineral oil distillates having a water content of less than 150 ppm and a conductivity of at least 50 pS/m, which comprise from 0.1 to 200 ppm of at least one alkylphenol-aldehyde resin and from 0.1 to 200 ppm of at least one nitrogen-containing polymer.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: May 11, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Werner Reimann
  • Patent number: 7709011
    Abstract: Cosmetic or pharmaceutical preparations comprising an oxalkylated polyglycerol ester of the formula (1) in which A is a group of the formula —C2H4— or —C3H6—, B is hydrogen or a group of the formula —COR, where at least one symbol B is a group of the formula —COR, R is C7-C21-alkyl or C2-C21-alkenyl, n is a number from 1 to 30 and x, y and z are numbers from 0 to 100, where the sum of x, y and z is 50 to 250.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 4, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Peter Klug, Franz Xaver Scherl
  • Patent number: 7696385
    Abstract: The invention relates to a method for producing amines of formula (1), wherein R3 is an organic group containing from 2 to 600 alkoxy groups and R1 and R3 groups are similar or different and represent a hydrogen atom or an organic group containing from 1 to 400 carbon atoms. The inventive method consists in bringing a compound of formula (2) into contact a compound of formula (3) in the presence of hydrogen with a metal-containing catalyst, wherein the metal content in cobalt is equal to or greater than 80% by weight.
    Type: Grant
    Filed: June 10, 2006
    Date of Patent: April 13, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Dirk Buehring, Andreas Gallas, Martin Glos, Klaus Raab, Franz-Xaver Scherl, Olaf Wachsen
  • Patent number: 7695634
    Abstract: The present invention relates a flotation reagent for sulfidic ores, containing at least one compound of formula (1), wherein R2, R3, R4, R5, R6 and R7, independent of one another, represent hydrogen or groups containing 1 to 15 carbon atoms or groups containing oxygen or nitrogen, and at least another compound serving as collector and containing at least one sulfur atom that is directly bound to a carbon or phosphorus atom, wherein the carbon or phosphorus atom is directly bound to at least another sulfur atom or an oxygen atom.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: April 13, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Heinrich Hesse, Tobias Rau, Wolfgang Buch, Jaime Gomez, Miguel Angel Arends, Norbert Ernstorfer
  • Patent number: 7696304
    Abstract: The invention relates to a copolymer containing: i) 80-90% by weight of one or more structural units of the formula A, where R1 is hydrogen or methyl, R2 is C2-C10-alkylene, and Me+ is an ammonium or an alkali metal ion; ii) from 1 to 10% by weight of one or more structural units of the formula B where R3 and R4 are each independently hydrogen, methyl or ethyl; iii) from 1 to 10% by weight of one or more structural units of the formula C, where n is a number from 1 to 6; iv) from 0.1 to 5% by weight of structural units of the formula D where X is hydrogen, an ammonium ion or an alkali metal ion; and optionally, v) from 0 to 10% by weight of one or more structural units of the formula E, where R5 is hydrogen, methyl and/or ethyl, with the proviso that the content in the copolymers of structural units B) and C) is from 6 to 15% by weight.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: April 13, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Christoph Kayser, Gernold Botthof, Karl Heinz Heier, Aranka Tardi, Matthias Krull, Michael Schaefer
  • Patent number: 7686851
    Abstract: The present invention concerns concentrated storage-stable aqueous dye solutions comprising a) 5% to 30% by weight of a dye of the formula ?where K is a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series, and b) 0.1 to 0.9 mol of aminoalkoxy alcohols or monoalkanolamines per mole of dye of the formula (1) and c) 0 to 3 mol of trialkanolamine per mole of dye of the formula (1).
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: March 30, 2010
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Heidrun Schene
  • Patent number: 7686852
    Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: March 30, 2010
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Georg Schoefberger, Urs Daettwyler
  • Patent number: 7671098
    Abstract: The invention relates to the use of alkoxylated crosslinked polyglycerols for demulsifying oil/water emulsions in amounts of from 0.0001 to 5% by weight, based on the oil content of the emulsion to be demulsified. The alkoxylated crosslinked polyglycerols of the invention is crosslinked with multifunctional electrophilic compounds having a molecular weight of from 1000 to 100 000 units and which comprise 5 to 100 glycerol units which are alkoxylated with C2-C4-alkylene oxide groups or a mixture of such alkylene oxide groups so that the crosslinked alkoxylated polyglycerols have a degree of alkoxylation of from 1 to 100 alkylene oxide units per free OH group.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: March 2, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Dirk Leinweber, Franz-Xaver Scherl, Elisabeth Wasmund, Heidi Rausch
  • Patent number: 7652120
    Abstract: Substituted aminopolyorganosiloxanes (SH) containing substituted amino groups which are bonded to silicon atoms of the polysiloxane skeleton via alkylene bridges or mono- or oligo-(alkyleneamino)alkylene bridges, in which the amino groups occurring in the aminopolyorganosiloxanes are substituted at least in part with a radical of the formula T—CH2—CHOH—CH2—??(?), in which T signifies the radical of a surfactant monoalcohol polyglycol ether having an emulsifier character, in an average ratio of at least 1.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: January 26, 2010
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Bernard Danner
  • Patent number: 7648952
    Abstract: A liquid washing and cleaning composition comprising: one or more of constituents a1) through a4) a1) alkylbenzenesulfonate, a2) olefinsulfonate, a3) alkylsulfate, a4) alkyl ether sulfate or mixtures thereof, b) secondary alkanesulfonate, c) at least one soap, d) at least one nonionic surfactant and e) at least one cationic surfactant, wherein the mixing ratio of the secondary alkanesulfonate to the component AT formed from the one or more of constituents a1, a2, a3 and a4 is 4.9 to 0.1: 5.1 to 9.9.
    Type: Grant
    Filed: November 5, 2005
    Date of Patent: January 19, 2010
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventor: Frank-Peter Lang
  • Patent number: 7632793
    Abstract: The invention relates to washing and cleaning agents containing, as solvents a compound of formula (1), wherein A is (CH2)a or phenylene, R1, R2, R3, and R4 identically or independently denote C1 to C22-n- and/or iso-alkyl, C5- or C6-cycloalkyl, phenyl-C1-C4-alkyl, C1-C9-alkylphenyl or phenyl, A is (CH2)a, and a is an integer from 0 to 6.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: December 15, 2009
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventor: Frank-Peter Lang
  • Patent number: 7622157
    Abstract: The invention relates to the use of a polysilazane solution which comprises a polysilazane of the formula 1 where n has been adjusted so that the polysilazane has a number-average molar mass of from 150 to 150 000 g/mol, and also comprises a solvent and a catalyst, as a primer for the coating of a surface with fluorosilanes or with fluorine-containing condensates.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: November 24, 2009
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Uwe Falk, Hendrik Ahrens
  • Patent number: 7615102
    Abstract: The invention relates to the use of compounds of formula (1) as corrosion and gas hydrate inhibitors. In said formula: R1 and R2 independently of one another represent C1 to C22 alkyl, C2 to C22 alkenyl, C6 to C30 aryl or C7 to C30 alkyl aryl; R3 represents M, hydrogen or an organic group with between 1 and 100 carbon atoms that optionally contains heteroatoms; A represents a C2 to C4 alkene group; B represents an optionally substituted C1 to C10 alkene group; D represents an ethylene group that is substituted with an organic group comprising between 1 and 600 carbon atoms; X and Y independently of one another represent O or NR4; R4 represents hydrogen, C1 to C22 alkyl, C2 to C22 alkenyl, C6 to C30 aryl or C7 to C30 alkyl aryl; M represents a cation; and n represents a number between 0 and 30.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: November 10, 2009
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Dirk Leinweber, Michael Feustel
  • Patent number: 7597721
    Abstract: The present invention relates to a process for producing storage-stable concentrated aqueous dye preparations of anionic dyes, to the dye preparations as such, blends/shadings with further anionic dyes and to their use, especially for printing and dyeing fiber materials.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 6, 2009
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Friedrich Lehr
  • Patent number: 7585831
    Abstract: Liquid washing and cleaning compositions are claimed, which comprise, as a surfactant, one or more of the components of linear alkylbenzenesulfonate, olefinsulfonate, alkylsulfate as well as soap and a nonionic surfactant, and, as a dye fixative, homo- and copolymers of diallyldimethylammonium chloride or the reaction products of cyanamides with aldehydes and ammonium salts or cyanamides with aldehydes and monoamines or monoamines and/or polyamines with epichlorohydrin or polyamines with cyanamides and amidosulfuric acid.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: September 8, 2009
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventor: Frank-Peter Lang
  • Patent number: 7559959
    Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: July 14, 2009
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Georg Schoefberger, Ulrich Geiger
  • Patent number: 7553359
    Abstract: The present invention concerns concentrated aqueous solutions of anionic disazo dyes, comprising salts and or the free acids of anionic dyes of the formula and 2-(2-butoxyethoxy) ethanol wherein the substituents are each as defined in claim 1 and the use of these solutions for dyeing and/or printing hydroxyl-containing substrates and for producing inkjet inks.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: June 30, 2009
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Jordi Berenguer, Ludwig Hasemann, Joan Bosch, Susana Basolas