Patents Assigned to Clariant GmbH
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Publication number: 20070215007Abstract: A method for the finishing treatment of organic pigments includes allowing an, optionally milled, organic raw pigment and one or more ionic liquids to interact.Type: ApplicationFiled: April 28, 2005Publication date: September 20, 2007Applicant: CLARIANT GMBHInventors: Gerald Mehltretter, Hans Metz, Carsten Plueg
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Patent number: 7166660Abstract: The present invention relates to phosphorus compounds as stabilizers for polymers with respect to exposure to heat or mechanical stress during processing. In particular, even very small concentrations of from 25 to 350 ppm of bis(diphenylphosphino)-2,2-dimethylpropane are highly effective.Type: GrantFiled: June 17, 2002Date of Patent: January 23, 2007Assignee: Clariant GmbHInventor: Peter Staniek
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Patent number: 7160507Abstract: The invention relates to an additive and to a method of corrosion inhibition on devices for the recovery and transportation of hydrocarbons in crude oil recovery and processing by adding an effective amount of an inhibitor. The inhibitor comprises an alkoxylated quaternary compounds of the formula 1 where R1, R2 are independently groups of the formula —(B)—(O—A)n—O—CO—R5 or —(A—O)n—(C)—CO—O—R5, R3 is C1— to C30-alkyl or C2— to C30-alkenyl, R4 is an organic radical with 1 to 100 carbon atoms optionally containing heteroatoms, R5 is an alkyl or an alkenyl, n is a number from 1 to 20, A is an alkylene group, B is an alkylene group, C is a C1— to C6-alkylene group and X is an anion, used as corrosion inhibitors.Type: GrantFiled: June 27, 2002Date of Patent: January 9, 2007Assignee: Clariant GmbHInventors: Uwe Dahlmann, Michael Feustel
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Patent number: 7153358Abstract: A pigment preparation comprising a) at least one diketopyrrolopyrrole pigment of the formula (V) as a base pigment and b) at least one pigment dispersing agent based on sulphonated diketopyrrolopyrrole derivatives and the use thereof for the undistorted coloration of plasticsType: GrantFiled: July 2, 2003Date of Patent: December 26, 2006Assignee: Clariant GmbHInventors: Joachim Weber, Thomas Hundsdorf, Matthias Ganschow
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Patent number: 7151137Abstract: The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) if desired, one or more other olefinically unsaturated, optionally crosslinking comonomers containing at least one oxygen, nitrogen, sulfur or phosphorus atom and possessing a molecular weight of less than 500 g/mol, the copolymerization C) taking place in the presence of at least one polymeric additive having a number-average molecular weight of from 200 g/mol to 109 g/mol. The water-soluble or water-swellable copolymers of the present invention are useful in paper processing, laundry detergents, textile processing, petroleum extraction and formulating cosmetics.Type: GrantFiled: November 28, 2001Date of Patent: December 19, 2006Assignee: Clariant GmbHInventors: Roman Morschhäuser, Matthias Löffler
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Patent number: 7148276Abstract: The invention relates to a flame retardant combination comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of these where R1 and R2 are identical or different and are C1–C6-alkyl, linear or branched, and/or aryl; R3 is C1–C10-alkylene, linear or branched, C6–C10-arylene, -alkylarylene or -arylalkylene; M is calcium ions, magnesium ions, aluminum ions and/or zinc ions, m is 2 or 3; n is 1 or 3; x is 1 or 2; and comprising a component B1, B2 and/or B3 wherein B1 is a salt of 1,3,5-triazine compound with polyphosphoric acid, and wherein B2 is a melamine polymetaphosphate, and wherein B3 is a composite salt of polyphosphoric acid with melamine, melam and/or melem.Type: GrantFiled: September 5, 2003Date of Patent: December 12, 2006Assignee: Clariant GmbHInventors: Harald Bauer, Sebastian Hoerold, Werner Krause, Martin Sicken
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Patent number: 7147703Abstract: The invention relates to a process for aftertreating organic pigments which comprises heating the unground or ground organic crude pigment in water and/or organic solvents by means of microwave irradiation, under pressure if desired, so that the mass temperature of the mixture reaches 30 to 250° C.Type: GrantFiled: September 16, 2005Date of Patent: December 12, 2006Assignee: Clariant GmbHInventors: Matthias Ganschow, Carsten Plueg
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Patent number: 7144527Abstract: The invention relates to a flame retardant combination comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of these where R1 and R2 are identical or different and are C1–C6-alkyl, linear or branched, and/or aryl; R3 is C1–C10-alkylene, linear or branched, C6–C10-arylene, -alkylarylene or -arylalkylene; M is calcium ions, magnesium ions, aluminum ions and/or zinc ions, m is 2 or 3; n is 1 or 3; x is 1 or 2; and comprising a component B1, B2 and/or B3 wherein B1 is a salt of 1,3,5-triazine compound with polyphosphoric acid, and wherein B2 is a melamine polymetaphosphate, and wherein B3 is a composite salt of polyphosphoric acid with melamine, melam and/or melem.Type: GrantFiled: September 11, 2003Date of Patent: December 5, 2006Assignee: Clariant GmbHInventors: Volker Thewes, Andrea Zurstrassen
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Publication number: 20060270570Abstract: Lubricants intended for solid surfaces, and particularly for skis, and comprising a partially fluorinated compound of formula 1 RF—(A)a—(O)b—(B)c—(D)d—(RF)e??(1) where RF is a perfluorinated radical of formula F(CF2)n-, n is a number from 1 to 20, A is C1-C30, preferably C1-C18, alkylene. B is arylene having 6 to 14 carbon atoms or is a saturated or unsaturated monocyclic or polycyclic hydrocarbon having 3 to 30, preferably 3 to 18 carbon atoms, D is hydrogen or C1-C30, preferably C1-C18, alkyl, a is zero or 1, b, c, and d are zero, 1 or 2 and e is zero or 1, with the proviso that b and c are not simultaneously zero.Type: ApplicationFiled: April 8, 2004Publication date: November 30, 2006Applicant: CLARIANT GMBHInventors: Ralf Grottenmueller, Norbert Schmitt, Anton Probst, Robert Schmid
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Patent number: 7135067Abstract: The invention relates to a pigment dispersion consisting essentially of a) at least one organic or inorganic pigment or a combination of the same, b) an alpha-methyl--omega-hydroxy-polyethylene glycol ether having an average molar mass of between 250 and 1000 g/mol, c) standard dispersing agents for producing aqueous pigment dispersions, d) water, and e) optionally other standard additives.Type: GrantFiled: June 29, 2002Date of Patent: November 14, 2006Assignee: Clariant GmbHInventors: Andreas Harz, Lothar Wihan, Martin Alexander Winter, Andreas Pfrengle
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Patent number: 7132390Abstract: The invention provides an adsorbate which comprises a soluble zinc compound of a polycarboxylic acid adsorbed on crystalline alkali metal phyllosilicate, and the use thereof.Type: GrantFiled: July 21, 2004Date of Patent: November 7, 2006Assignee: Clariant GmbHInventors: Harald Bauer, Günther Schimmel
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Patent number: 7129320Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) where X is hydrogen or 1/m of a metal of valency m, or is a protonated nitrogen base, R1 and R2 are identical or different and are hydrogen, a carboxy group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having from 1 to 10 carbon atoms, phenyl, benzyl, or alkyl-substituted aromatic systems, R3 and R4 may be identical or different and are an unsubstituted or substituted alkyl group having from 2 to 20 carbon atoms, or are OX, with the above meaning for X, and ? is the average number of monomer units. The invention further relates to a process for preparing the above-mentioned compounds, and to their use.Type: GrantFiled: March 4, 2004Date of Patent: October 31, 2006Assignee: Clariant GmbHInventors: Martin Sicken, Werner Krause, Norbert Weferling, Hans-Peter Schmitz
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Patent number: 7122511Abstract: Process for the preparation of bleach activator granules, which comprises extruding a mixture comprising bleach activator, anionic or nonionic surfactant and polyalkylene glycol at temperatures of from 40 to 120° C. and a pressure of from 5 to 30 bar, and granulating the resultant extrudates at a temperature of from 40 to 120° C. on a spheronizer.Type: GrantFiled: July 23, 2002Date of Patent: October 17, 2006Assignee: Clariant GmbHInventors: Georg Borchers, Torsten Pilz
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Patent number: 7118623Abstract: The invention relates to a diaryl yellow pigment preparation, including a) at least one diaryl yellow pigment b) at least one natural resin on the basis of rosin or modified rosin, c) at least one compound of formula (1), and d) an aluminum, zinc, manganese or iron compound in an amount of from 0.1 to 8% by weight (calculated as a metal cation), based on component b). The inventive preparations are suitable for a variety of applications, among them the production of printing inks, especially offset printing inks.Type: GrantFiled: February 28, 2002Date of Patent: October 10, 2006Assignee: Clariant GmbHInventors: Heinz Bach, Ulrich Ott, Rainer Winter, Thomas Heber, Rolf Kaiser
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Patent number: 7109155Abstract: Liquid bleaching composition components are claimed which comprise 1) amphiphilic copolymers which include structural units which are derived from a) acryloyldimethyltauric acid in free, partially neutralized or completely neutralized form with mono- or divalent inorganic or organic cations and b) at least one hydrophobic comonomer based on ethylenically unsaturated polyalkylene alkoxylates and optionally c) further at least monovinylically unsaturated comonomers different from a) and b), and 2) at least one bleach activator, bleach catalyst or oxygen transfer agent.Type: GrantFiled: December 4, 2003Date of Patent: September 19, 2006Assignee: Clariant GmbHInventors: Gerd Reinhardt, Irina Geiger, Matthias Loeffler, Roman Morschhaeuser
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Patent number: 7104404Abstract: A method for the flotation of sulfide ores is disclosed. The method comprises contacting the sulfide ores with a composition comprising at least one compound of the formula where R1, R2 and R3 independently of one another are alkyl groups having 1 to 18 carbon atoms, alkenyl groups having 2 to 18 carbon atoms, aryl groups having 6 to 10 carbon atoms, or alkylaryl groups having 7 to 10 carbon atoms.Type: GrantFiled: July 22, 2003Date of Patent: September 12, 2006Assignee: Clariant GmbHInventors: Tobias Rau, Heinrich Hesse, Wolfgang Buch, Jaime Gomez, Miguel Angel Arends, Norbert Ernstorfer
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Patent number: 7101929Abstract: The present invention relates to a process for reducing water carry-over during the production of polyolefin films or polyolefin tapes which are passed through a waterbath, where the polyolefin formulation comprises polyolefin waxes. The results are that less water is carried over and that the products have higher quality and better processing properties.Type: GrantFiled: May 15, 2003Date of Patent: September 5, 2006Assignee: Clariant GmbHInventors: Matthias Zäh, FranzLeo Heinrichs, Reiner Hess
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Patent number: 7102014Abstract: The invention provides novel pigment dispersants of the formula (I): in which Q is a radical of the formula (Ia): s is a number from 0.1 to 4.0 and n is a number from 0 to 2.0; and provides pigment preparations comprising an organic base pigment and a pigment dispersant of the formula (I).Type: GrantFiled: March 24, 2004Date of Patent: September 5, 2006Assignee: Clariant GmbHInventors: Joachim Weber, Felix Wendelin Grimm, Erwin Dietz
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Patent number: 7094745Abstract: The use of compounds of the formula (1) M(L)nXm??(1) in which M is a metal atom from the group consisting of Mn, Fe, Co, Ni, Mo and W, L is a ligand from the group consisting of the cyclic carboxamides (lactams), X is chloride, bromide, nitrate, perchlorate, citrate, hexafluorophosphate or anions of organic acids having C1–C22 carbon atoms and n is a number from 2 to 4 and m is a number from 0 to 4, as catalysts for peroxygen compounds, in particular in detergents, bleaches and cleaning agents, is claimed.Type: GrantFiled: September 30, 2004Date of Patent: August 22, 2006Assignee: Clariant GmbHInventors: Ekaterina Jonas, Gerd Reinhardt, Daniel Kewitz, Aylin Karadag
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Patent number: 7091167Abstract: The following dye-transfer-inhibiting dye fixatives are used in laundry detergents which comprise nonionic surfactants: Reaction products of a) amines with epichlorohydrin or b) cyanamide with amines and aldehydes.Type: GrantFiled: February 28, 2002Date of Patent: August 15, 2006Assignee: Clariant GmbHInventors: Frank-Peter Lang, Helmut Berenbold, Michael Wessling