Sulfur Or Phosphorus Containing Patents (Class 106/503)
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Publication number: 20040237841Abstract: Nonaqueous compositions formulated for spray application to a substrate wherein the composition contains a foam-reducing quantity of at least one base-catalyzed reaction product comprising the following reactants:Type: ApplicationFiled: January 29, 2004Publication date: December 2, 2004Inventors: David W. Brown, Kenneth Breindel, Michael S. Wiggins, Ronald W. Broadbent
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Patent number: 6802897Abstract: A slurry mixture of sulfur in a liquid carrier comprising an ester derived from vegetable oils or animals fats such as biodiesel is disclosed. Also disclosed is a method of preparing a mixture of asphalt, polymer and sulfur comprising blending together, at asphalt blending conditions, the asphalt and a slurry of sulfur particles in a biodiesel liquid carrier comprising an ester derived from vegetable oils or animal fats.Type: GrantFiled: May 29, 2003Date of Patent: October 12, 2004Assignee: Marathon Ashland Petroleum LLCInventors: Kenneth R. Lackey, James R. Alcorn, II
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Patent number: 6770331Abstract: The invention relates to colorant preparations containing the following main constituents: A) at least one dispersed (A1) or dissolved (A2) colorant; B) if a colorant corresponding to (A1) is used, a dispersing agent; C) a low-molecular polytetrahydurofurane (C1), optionally mixed with one or more difficult-to-evaporate, water-soluble or water-miscible organic solvents (C2); and D) water.Type: GrantFiled: February 13, 2002Date of Patent: August 3, 2004Assignee: BASF AktiengesellschaftInventors: Manfred Mielke, Friedrich-Wilhelm Raulfs, Ulrike Schlösser, Rüdiger Sens, Karl Siemensmeyer, Dieter Freyberg, Mike Freche
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Patent number: 6736892Abstract: The present invention provides sulfated and carboxymethylated surfactants and dispersants produced by reacting a styrenated phenol alkoxylate with sulfamic acid and then neutralizing with a base such as ammonium hydroxide. The instant invention also provides pigment dispersion comprising: (a) a pigment; and (b) a dispersant based on sulfated and carboxymethylated styrenated phenol alkoxylates. Carbon black dispersions are also provided containing carbon black and the dispersants of the invention.Type: GrantFiled: July 16, 2002Date of Patent: May 18, 2004Assignee: Ethox Chemicals LLCInventors: Edward R. Godwin, Paul David Weipert
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Patent number: 6702889Abstract: A pigment dispersing liquid and an ink composition for ink jet that is made from a pigment dispersing liquid is described. The pigment dispersing liquid comprises at least a pigment, a dispersing agent and water, wherein the dispersing agent includes at least one compound selected from the compounds with formula (1a) or (1b): The ink for ink jet is formulated with the pigment dispersing liquid and at least one additive selected from the group consisting of water, a water-soluble organic solvent, a surfactant and a preservative.Type: GrantFiled: February 26, 2002Date of Patent: March 9, 2004Assignee: Ricoh Company, Ltd.Inventors: Hatada Shigeo, Taniguchi Keishi
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Patent number: 6602339Abstract: An aluminum pigment excellent in water resistance useful in water-based metallic paints, water-based metallic inks and the like, is provided. The pigment is excellent in water resistance and has a coating derived from peroxo-polymolibdate represented by the compositional formula: MoO3.mH2O2.nH2O or MoO3-m(O2)m.nH2O where Mo is molybdenum, O is oxygen, 0≦m≦1 and 1≦n≦2 and also includes at least one amine selected from alkylamine, allylamine, arylamine, alkanolamine or alkoxylamine.Type: GrantFiled: June 13, 2002Date of Patent: August 5, 2003Assignee: Toyo Aluminium Kabushiki KaishaInventors: Yoshiki Hashizume, Takayuki Nakao
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Patent number: 6596073Abstract: The invention relates to a solid pigment composition comprising a) at least one pigment, b) at least one compound selected from the group consisting of b0) a phenol-styrene-polyglycol ether or an ionically modified phenol-styrene-polyglycol ether, b1) a condensation product prepared from b1A) sulphonated aromatics b1B) aldehydes and/or ketones and b1C) optionally one or more compounds selected from the group of unsulphonated aromatics, urea and urea derivatives, and b2) phosphoric acid, phosphonic acid and derivatives thereof, and c) at least one organic thickener.Type: GrantFiled: August 6, 2001Date of Patent: July 22, 2003Assignee: Bayer AktiengesellschaftInventors: Peter Roger Nyssen, Josef Witt
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Patent number: 6589446Abstract: A ceramic slurry composition has a powdered ceramic uniformly dispersed therein without excessive damage thereto. A method for producing a ceramic green sheet using the ceramic slurry composition and a method for producing multilayer ceramic electronic devices are also disclosed. The ceramic slurry composition contains the powdered ceramic, a dispersing agent, a binder and a solvent, in which an anionic dispersing agent is used as the dispersing agent, and the content of the anionic dispersing agent is set to be such that the total acid content thereof corresponds to about 10 to 150% of the total base content of the powdered ceramic. In addition, the powdered ceramic having an average particle diameter of about 0.01 to 1 &mgr;m is used.Type: GrantFiled: October 10, 2000Date of Patent: July 8, 2003Assignee: Murata Manufacturing Co. LtdInventors: Ichiro Nakamura, Hidehiko Tanaka
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Patent number: 6576051Abstract: Composite particles and a method of preparing the composite particles are provided. The composite particles contain titanium dioxide particles with adsorbed two-phase polymer particles. The two-phase polymer particles have a soft polymer phase and a hard polymer phase in which the weight ratio of the hard polymer phase to the soft polymer phase is in the range of 10:1 to 1:5. The composite particles containing the two-phase polymer particles have improved aqueous stability and provide coatings with improved scrub resistance.Type: GrantFiled: November 14, 2001Date of Patent: June 10, 2003Assignee: Rohm and Haas CompanyInventors: James Keith Bardman, Ward Thomas Brown, Kenneth Michael Donnelly, Wei Zhang, Bernhard Helmut Lieser
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Patent number: 6569231Abstract: A pigment preparation, containing a pigment and/or carbon black and a polymer and/or a surfactant selected from the group of cross-linked polyoxyethyleneacrylic acid, fatty alcohol polyglycol ethers, polyvinylpyrrolidone, alcohol alkoxylates, lignin sulfonates, alkylphenol polyglycol ethers, naphthalene sulfonic acid derivatives or mixtures thereof which is prepared from an aqueous dispersion by freeze-drying. The pigment preparation can be used for coloring purposes and/or to provide antistatic characteristics in water-based coloring and lacquer systems, disperse dyes, printing inks, inking systems and coating systems.Type: GrantFiled: October 16, 2000Date of Patent: May 27, 2003Assignee: Degussa AGInventors: Johann Mathias, Horst Kleinhenz, Alfons Karl, Gerd Tauber
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Publication number: 20030024439Abstract: A colorant dispersing liquid and an ink composition for ink jet that is made from a colorant dispersing liquid is described.Type: ApplicationFiled: February 26, 2002Publication date: February 6, 2003Inventors: Hatada Shigeo, Taniguchi Keishi
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Patent number: 6478866Abstract: Aqueous pigment preparations containing a) at least one pigment, b) at least one condensation product based on A) suphonated aromatics, B) aldehydes and/or ketones and optionally C) one or several compounds selected from the group of non sulphonated aromatics, urea and urea derivatives, and c) at least one polyether polyol with a boiling point of above 150° C., at normal pressure. The inventive preparations are highly suitable for pigmenting natural or synthetic materials.Type: GrantFiled: August 14, 2000Date of Patent: November 12, 2002Assignee: Bayer AktiengesellschaftInventors: Peter Roger Nyssen, Wolfgang Zarges, Achim Brand, Thomas Roick, Hans Peter Geiger
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Patent number: 6464773Abstract: A method of acid swelling crude perylene pigment by treating the crude with about 2 to 10 parts by weight of toluene sulfonic acid at an elevated pressure and at temperatures ranging from 40 to 140° C.Type: GrantFiled: November 10, 2000Date of Patent: October 15, 2002Assignee: Sun Chemical CorporationInventors: Edward H. Sung, George H. Robertson, Chris M. Arizo
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Patent number: 6432196Abstract: The present invention relates to a process for producing briquetted and pressed granular material and the use thereof for coloring building materials, such as concrete and asphalt, and organic media, such as paint systems, plastics and colored pastes.Type: GrantFiled: July 19, 1999Date of Patent: August 13, 2002Assignee: Bayer AktiengesellschaftInventors: Günter Linde, Olaf Schmidt-Park, Manfred Eitel, Lothar Steiling
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Patent number: 6423130Abstract: The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched alkyl radical; and R′ is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.Type: GrantFiled: April 10, 2001Date of Patent: July 23, 2002Assignee: Th. Goldschmidt AGInventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn
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Patent number: 6332943Abstract: Pigment preparation for the ink-jet process which comprises A) at least one finely divided, organic or inorganic pigment, B) a dispersant based on arylsulfonic acid/formaldehyde condensation products or an alkoxylated phenols, and C) water, as essential constituents. It provides for prints of high light fastness, wash fastness and rub fastness.Type: GrantFiled: December 30, 1999Date of Patent: December 25, 2001Assignee: BASF AktiengesellschaftInventors: Manfred Herrmann, Günther König, Rüdiger Sens, Bernd Siegel, Karl Siemensmeyer
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Patent number: 6310123Abstract: The invention relates to phosphoric esters of the general formula (I): wherein x is 1 or 2; n is a number from 2 to 18; m and n are each a number from 2 to 100; k is a number from 2 to 4; R″ is H or a linear or branched alkyl radical which may be substituted by a functional radical; and R′ is an alkyl, alkaryl, alkenyl or a sulfopropyl radical. The invention further relates to the use of the phosphoric esters as dispersants for pigments and fillers in aqueous or organic media and in particular to methods of forming a highly filled sheet molding compound or bulk molding compound comprising the step of dispersing components of the molding compound with said phosphoric esters.Type: GrantFiled: February 17, 1999Date of Patent: October 30, 2001Assignee: Goldschmidt AGInventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn
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Patent number: 6024789Abstract: Modified iron-containing pigment particles modified with an encapsulant comprising an alkylphenol and lecithin having an HLB value from about 10 to about 15. The modified iron oxide pigments made using the encapsulant exhibit enhanced dispersibility in solvents over a wide range of polarity.Type: GrantFiled: May 7, 1998Date of Patent: February 15, 2000Assignee: Videojet Systems International, Inc.Inventors: Wing Sum Vincent Kwan, Yoshikazu Mizobuchi
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Patent number: 6019834Abstract: A pigment of the present invention comprises:pigment particle as core particle;a lower coat formed on at least a part of surface of the pigment particle, comprising squaric acid, polyol having an anthraquinone skeleton represented by the general formula (I): ##STR1## wherein m is an integer of 0 to 4, n is an integer of 0 to 4 and m+n is an integer of 2 to 4,or a mixture of the squaric acid and the polyol having an anthraquinone skeleton represented by the general formula (I); andan upper coat formed on at least a part of surface of the obtained particle, comprising at least one alkylene glycol represented by the general formula (II):C.sub.q H.sub.2q (OH).sub.2 (II)wherein q is an integer of 2 to 10.Such pigment has excellent dispersion facility, dispersion homogeneity and dispersion stability, and is suitably used for not only organic solvent-type paints but also water-based paints.Type: GrantFiled: March 5, 1998Date of Patent: February 1, 2000Assignee: Toda Kogyo CorporationInventors: Kazuyuki Hayashi, Mineko Ohsugi, Hiroko Morii, Mamoru Kamigaki
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Patent number: 5997953Abstract: In a protective coating formulation requiring the use of polyamine molecules, oleic acid is used as a very effective additive to remove any excess polyamines. The carboxyl groups of the oleic acid molecules react with the amine groups of the polyamines to form a harmless amide molecule. The oleic acid thus removes excess pollutants from the final coating. In addition, the oleic acid reduces the viscosity of the coating before curing, making it easier to apply to surfaces, and decreases the curing time necessary. However, the addition of oleic acid does not affect the beneficial characteristics of the coating in any way.Type: GrantFiled: September 4, 1997Date of Patent: December 7, 1999Assignee: 3L & T, Inc.Inventor: Leonid Rappoport
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Patent number: 5976410Abstract: Disclosed are dispersions of fluorescent whitening agents which are suitable for the fluorescent whitening of coating compositions for coating paper or of fibre dispersions (paper pulps) in paper production.Type: GrantFiled: October 7, 1997Date of Patent: November 2, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Peter Rohringer, Rainer Hans Traber, Peter Ruf, Thomas Engelhardt, Karla Ann Wilzer
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Patent number: 5928127Abstract: An alumina sol having colloidal particles of alumina hydrate dispersed in an aqueous solvent, said sol containing a compound which has a sulfonic acid group in its molecule and which, when made into a 1 wt % aqueous solution, has a pH of at most 4.Type: GrantFiled: April 1, 1996Date of Patent: July 27, 1999Assignee: Asahi Glass Company Ltd.Inventor: Toshihiro Tanuma
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Patent number: 5922123Abstract: This invention relates to a process for preparing pigment compositions by conditioning an organic pigment, at about 50 to about 200.degree. C., with(1) at least about 0.1% by weight, relative to the organic pigment, of one or more surfactants of formula (I) ##STR1## wherein R.sup.1 is a C.sub.8 -C.sub.30 aliphatic group optionally having one or more carbon atoms in the main chain replaced with --O--, --S--, --CONH--, --NHCO--, --CH.dbd.CH--, C.sub.5 -C.sub.7 cycloalkylene, phenylene, or --OSi(C.sub.1 -C.sub.4 alkyl).sub.2 -,R.sup.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, or C.sub.1 -C.sub.6 hydroxyalkyl,R.sup.3 is hydrogen, C.sub.1 -C.sub.6 alkyl, or C.sub.1 -C.sub.6 hydroxyalkyl, or R.sup.2 and R.sup.3 together are C.sub.4 -C.sub.7 alkylene, andX is a direct bond, or X and R.sup.2 form a five- to seven-membered heterocyclic ring (and R.sup.3 can form a double bond in X), or X, R.sup.2, and R.sup.Type: GrantFiled: December 17, 1997Date of Patent: July 13, 1999Assignee: Bayer CorporationInventors: Charles W. Sandefur, Charles E. Shannon, Brian L. Thompson
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Patent number: 5914072Abstract: Phosphoric esters obtained bya) reacting a mono-, oligo- or polyamine with an alkylene oxide or alkylene carbonate to give an amino alcohol or amino mono-, oligo-, or polyether alcohol, from 50 to 100% of the alkoxylatable NH groups of the amine being alkoxylated,b) reacting the resulting amino (ether) alcohol with a hydroxycarboxylic acid or a dicarboxylic acid and a diol to give a mono-, oligo- or polyester, or reacting it with a diisocyanate and a diol to give a di-, oligo- or polyurethane, from 50 to 100% of the terminal hydroxyl groups in the amino (ether) alcohol being esterified or converted into urethane groups, andc) reacting the resulting amino (ether) ester or urethane with a phosphorus compound which forms phosphoric esters, from 5 to 100% of the terminal hydroxyl groups in the amino (ether) ester or urethane being converted into phosphoric ester groups, and the phosphorus atoms being mono- and/or di- and, if appropriate, tri-esterified,preparation of the phosphoric esters, and their use as disperType: GrantFiled: August 2, 1996Date of Patent: June 22, 1999Assignee: BASF AktiengesellschaftInventors: Michael Zirnstein, Jorg Schroder, Robert Kreuzer
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Patent number: 5900050Abstract: This invention relates to a process for preparing pigment compositions by conditioning an organic pigment, at about 50 to about 200.degree. C., with(1) at least about 0.1% by weight, relative to the organic pigment, of one or more surfactants of formula (I) and/or formula (II) ##STR1## and/or ##STR2## wherein R.sup.1, R.sup.2, R.sup.3, X, Y, Z, and Z' are defined herein; and (2) about 1 to about 100 parts by weight, per part by weight of the organic pigment, of a liquid in which the organic pigment is substantially insoluble.Type: GrantFiled: October 17, 1997Date of Patent: May 4, 1999Assignee: Bayer CorporationInventors: Michael D. Hayden, Charles W. Sandefur, Abdul Sattar, Charles E. Shannon, Brian L. Thompson
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Patent number: 5853476Abstract: A method for coloring cementitious systems using compacted inorganic granules, wherein said compacted inorganic granules comprise an inorganic pigment and a dispersing agent. Particularly, a method for coloring cementitious systems using compacted inorganic granules; wherein said compacted inorganic granules are produced by a process consisting of: (a) mixing an inorganic pigment and a dispersing agent, (b) compacting the mixture, (c) milling the compacted mixture, and (d) classifying the compacted mixture into at least one oversize material stream, at least one undersize material stream and at least one product stream of compacted inorganic granules; and wherein the coloring effect of the compacted inorganic granules in the cementitious system equals or exceeds the powder standard.Type: GrantFiled: August 11, 1997Date of Patent: December 29, 1998Assignee: Elementis Pigments, Inc.Inventor: James T. Will
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Patent number: 5837049Abstract: A treated inorganic solid comprises particulate inorganic material the particles of which are coated with an alkylphosphonic acid or ester thereof, the alkylphosphonic acid containing 6 to 22 carbon atoms. The particulate material is usually a pigment, extender or filler which is treated by mixing with the alkylphosphonic acid or ester for example in an aqueous dispersion or during a process step such as milling. The treated inorganic solid is particularly useful for preparing polymer compositions such as masterbatches.Type: GrantFiled: October 23, 1997Date of Patent: November 17, 1998Assignee: Tioxide Group Services LimitedInventors: Colin Lloyd Watson, Peter James Allen
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Patent number: 5830929Abstract: Thermoplastic concentrates comprising inorganic pigments, such as titanium dioxide, treated with a dialkyl sulfosuccinate treating agent, of the formula ROOCCHSO.sub.3 MCH.sub.2 COOR', where R and R' are monovalent alkyl radicals containing from about 2 to about 20 carbon atoms and M is a metallic monovalent cation, are disclosed. Such treatment improves the dispersibility of the pigments in thermoplastic resins. The treatment also enables the production of thermoplastic concentrates comprising a high percentage of treated inorganic pigment dispersed in a thermoplastic resin.Type: GrantFiled: January 24, 1997Date of Patent: November 3, 1998Assignee: Kerr-McGee Chemical CorporationInventor: Rodney D. Stramel
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Patent number: 5783038Abstract: An improved thermal ink jet recording paper, incorporating heat aged precipitated calcium carbonate ("PCC") and a binder, is disclosed. Heat aging the PCC in the presence of an organophosphonate produces discrete particles of PCC with a surface morphology and chemistry that enhances the ability of the PCC to bind to ink jet ink without binding so strongly that the color of the ink is changed. Ink jet recording papers incorporating the PCC and binders of the present invention have reduced feathering, spreading, and penetration or backside showthrough, as well as improved optical density, dry time, and water fastness.Type: GrantFiled: April 14, 1997Date of Patent: July 21, 1998Assignee: Minerals Technologies, Inc.Inventors: Douglas Ward Donigian, Robert Kenneth Resnik, Michael Gregory McFadden
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Patent number: 5776241Abstract: Process for the preparation of a melanic pigment of small particle size and its use in cosmetics. The subject of the present invention is a process for the preparation of a melanic pigment of very small particle size in which 100% of the particles have a particle size smaller than 1.mu.m, consisting in dissolving a melanin of natural and/or synthetic origin in an aqueous medium containing at least one alkalifying agent and/or at least one sequestering agent, and in precipitating the melanin thus dissolved by addition of at least one alkaline-earth metal salt. Another subject of the invention is the use of this pigment in compositions for cosmetic treatments and for dyeing hair.Type: GrantFiled: March 10, 1997Date of Patent: July 7, 1998Assignee: L'OrealInventors: Paolo Giacomoni, Laurent Marrot, Myriam Mellul, Annick Colette
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Patent number: 5643631Abstract: An improved thermal ink jet recording paper, incorporating heat aged precipitated calcium carbonate ("PCC") and a binder, is disclosed. Heat aging the PCC in the presence of an organophosphonate produces discrete particles of PCC with a surface morphology and chemistry that enhances the ability of the PCC to bind to ink jet ink without binding so strongly that the color of the ink is changed. Ink jet recording papers incorporating the PCC and binders of the present invention have reduced feathering, spreading, and penetration or backside showthrough, as well as improved optical density, dry time, and water fastness.Type: GrantFiled: March 17, 1995Date of Patent: July 1, 1997Inventors: Douglas Ward Donigian, Robert Kenneth Resnik, Michael Gregory McFadden
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Patent number: 5641350Abstract: Pigment compositions comprising an organic pigment whose particle surface is provided with a protective coating layer, which coating comprises(a) a metal phosphate complex in which the metal is selected from the group consisting of, zirconium, titanium and mixtures thereof in a quantity of from 0.5 to 100% by weight, preferably to 20% by weight, particularly preferably from 1 to 10% by weight, based on the pigment; and(b) an amine or ammonium salt, in a quantity of from 0.5 to 15% by weight, preferably up to 10% by weight, particularly preferably up to 5% by weight, based on the pigment. The compositions are distinguished by outstanding properties, especially by the high gloss of the colorations obtained therewith, by very good dispersibility, high dispersion stability and heat resistance and by very good rheological characteristics of the paint millbases or printing inks prepared therewith. The plastics pigmented with the compositions of the invention are likewise distinguished by good dispersibility.Type: GrantFiled: December 8, 1995Date of Patent: June 24, 1997Assignee: Ciba-Geigy CorporationInventors: Laurent Chassot, Philippe Bugnon
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Patent number: 5470385Abstract: Metal pigment particles treated with an organic phosphate or a pentavalent vanadium compound and a nitro-containing compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions. The nitro-containing compound also may be included in the vehicle of the coating composition separately from the paste of metal pigment particles.Type: GrantFiled: June 27, 1994Date of Patent: November 28, 1995Assignee: Silberline Manufacturing Co., Ltd.Inventors: Craig B. Keemer, William G. Jenkins, H. Taylor Lamborn, Joseph B. Scheller
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Patent number: 5451254Abstract: The invention relates to a dispersion of melanic pigments containing in a medium selected amongst: a) the straight or branched monoalcohols comprising at least 3 carbon atoms; the straight or branched polyols comprising at least 2 carbon atoms; the saturated or unsaturated cycloaliphatic alcohols comprising at least 6 carbon atoms; the aromatic alcohols comprising at least 6 carbon atoms; the C.sub.8 -C.sub.22 fatty acid esters and C.sub.1 -C.sub.6 alcohol esters or the C.sub.2 -C.sub.6 polyol esters; the C.sub.1 -C.sub.6 aliphatic acid esters or the C.sub.8 -C.sub.22 aromatic acid and fatty alcohol esters; the C.sub.8 -C.sub.22 fatty acid esters and the C.sub.8 -C.sub.22 fatty alcohol esters, the C.sub.6 -C.sub.Type: GrantFiled: September 19, 1994Date of Patent: September 19, 1995Assignee: L'OrealInventors: Herve Andrean, Didier Candau, Myrian Mellul, Christos Papantoniou, Bertrand Piot
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Patent number: 5429674Abstract: N-acyl aminomethylene phosphonates are provided having a group defined by the following general formula: ##STR1## wherein R.sub.1 is hydrogen, an aliphatic radical having 1 to 25 carbon atoms, or an aromatic radical having 6 to 25 carbon atoms; R.sub.2 is hydrogen, an aliphatic radical having 1 to 25 carbon atoms, or an aromatic radical having 6 to 25 carbon atoms; and R.sub.3 is a group remaining after reaction of a hydroxyl group-containing or epoxy group-containing polymer with an acidic hydrogen of a ##STR2## group. Also provided are waterborne coating compositions containing metallic pigments which are normally reactive with water or moisture to release hydrogen gas, stabilized against gassing by incorporation of these N-acyl aminomethylene phosphonates into the waterborne coating compositions.Type: GrantFiled: September 12, 1994Date of Patent: July 4, 1995Assignee: PPG Industries, Inc.Inventors: Paul H. Lamers, Kurt G. Olson, James E. Poole, Douglas W. Maier
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Patent number: 5397391Abstract: A pigment composition of improved dispersibility in thermoplastic resins and concentrates of the pigment composition in thermoplastic resin are provided. The pigment composition is comprised of an inorganic pigment such as titanium dioxide having an organophosphate ester treating agent deposited thereon.Type: GrantFiled: April 4, 1994Date of Patent: March 14, 1995Assignee: Kerr-McGee Chemical CorporationInventor: Rodney D. Stramel
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Patent number: 5324354Abstract: Pigment formulations contain a) a finely divided pigment, b) at least one colorant which has at least one external basic group, c) at least one acidic and/or neutral phosphoric ester and d) if required, further assistants conventionally used in such formulations. The formulations are used for pigmenting printing inks and lakes.The printing inks, pastes and lakes produced using the formulations have substantially better flow behavior than the inks and lakes obtained using prior art pigments.Type: GrantFiled: August 5, 1991Date of Patent: June 28, 1994Assignee: BASF AktiengesellschaftInventors: Joachim Jesse, Juan A. Gonzalez Gomez, Gustav Bock, Paul Guenthert
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Patent number: 5318625Abstract: A pigment composition of improved dispersibility in thermoplastic resins and concentrates of the pigment composition in thermoplastic resin are provided. The pigment composition is comprised of an inorganic pigment such as titanium dioxide having an organophosphate ester treating agent deposited thereon.Type: GrantFiled: October 19, 1992Date of Patent: June 7, 1994Assignee: Kerr-McGee Chemical CorporationInventor: Rodney D. Stramel
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Patent number: 5304238Abstract: Plasticized sulfur compositions suitable for use as road-marking material are comprised of elemental sulfur, plasticized sulfur, a viscosity control agent and solid filler material. The plasticized sulfur is deodorized by distilling a solvent stripping agent having an initial boiling point greater than 350.degree. F. and a boiling range less than 100.degree. F. The solid filler material preferably includes substantially equal quantities of silica and calcium carbonate. Titanium dioxide is also included in the solid filler. Both white and yellow-colored paints can be manufactured according to the present invention. The yellow paint includes a yellow pigment in addition to the titanium dioxide, silica and calcium carbonate filler material. In one embodiment, lead chromate is used as the yellow pigment. In another embodiment, an organic yellow pigment, such as an arylide yellow, is used as the pigment.Type: GrantFiled: February 7, 1992Date of Patent: April 19, 1994Assignee: Kwik-Mark Joint VentureInventors: Charles G. Willis, Barry R. Miller, Stanley J. Marwil
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Patent number: 5245001Abstract: The present invention relates to aminoarylsulfonic acid-phenol-formaldehyde condensate useful for incorporation into cementing compositions, for example, mortar, cement paste and the like, for improving slumping characteristics.Type: GrantFiled: October 9, 1991Date of Patent: September 14, 1993Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Takahiro Furuhashi, Kazushige Kawada, Susumu Tahara, Toru Takeuchi, Yuji Takahashi, Toshikazu Adachi, Tsutomu Teraji
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Patent number: 5233012Abstract: Novel condensates comprising bisphenols and aromatic aminosulfonic acids, in particular, novel 4-aminobenzenesulfonic acid-2,2-bis (hydroxyphenyl)propaneformaldehyde condensates, and methods for their production are disclosed. The novel condensates are useful as a dispersant for disperse dyes, an additive for carbonaceous fine powder-water slurries and as a water reducing agent for cement.Type: GrantFiled: June 8, 1992Date of Patent: August 3, 1993Assignee: Sanyo-Kokusaku Pulp Co., Ltd.Inventors: Masanobu Kawamura, Shinji Hamada, Takashi Date, Toshihiro Sugiwaki, Nobuhiro Hanada
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Patent number: 5215579Abstract: Metal pigment particles treated with an organic phosphate, phosphite or a pentavalent vanadium compound and a nitro-containing compound show increased stability against attack by water. The particles are especially useful in aqueous coating compositions.Type: GrantFiled: December 26, 1991Date of Patent: June 1, 1993Assignee: Silberline Manufacturing Co., Inc.Inventors: Craig Keemer, William G. Jenkins, H. Taylor Lamborn, Joseph B. Scheller
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Patent number: 5167709Abstract: A pigment consisting of a polyvalent metal salt of an amidosulfonic acid represented by the following general formula (I): ##STR1## wherein R.sup.1 represents a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group each having 7 to 21 carbon atoms;R.sup.2 represents a hydrogen atom or a methyl group;X represents an ethylene group, a propylene group or a ##STR2## M represents a polyvalent metal atom; m represents the valence of M: andn is an integer of from 1 to 4; anda pigment consisting of a polyvalent metal salt of an acylated amino acid represented by the following general formula (II): ##STR3## wherein R.sup.1 represents a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group each having 7 to 21 carbon atoms;y represents a number selected from among 1, 2, 3, 4, 5, 10, and 11;M represents a polyvalent metal atom;m represents the valence of M: andn is an integer of from 1 to 4;as well as cosmetic compositions containing these pigments are disclosed.Type: GrantFiled: April 10, 1991Date of Patent: December 1, 1992Assignee: Kao CorporationInventors: Ryutaro Shinohara, Toshio Nozaki, Osamu Tachizawa
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Patent number: 5151125Abstract: Disclosed is an aqueous metallic coating composition which significantly reduces the production of hydrogen gas and does not have the problems which are brought about from hydrophobic segments. The composition can be stored for a long period of time and provide a metallic coating having good appearance and film properties (e.g. water resistance and adhesive properties with substrates). The aqueous coating composition of the present invention comprises(a) an acryl resin having a number average molecular weight of 1,000 to 50,000, an acid value of 15 to 200 and a hydroxyl value of 20 to 200, prepared by copolymerizing an ethylenic monomer and a phosphate monomer represented by ##STR1## [wherein X represents a hydrogen atom or a methyl group, Y represents an alkylene group having 2 to 4 carbon atoms and n is an integer of 3 to 30.] and(b) a pigment;the acryl resin being present in an amount of 2 to 500 parts by weight, based on 100 parts by weight of the pigment.Type: GrantFiled: May 21, 1991Date of Patent: September 29, 1992Assignee: Nippon Paint Co., Ltd.Inventors: Teruaki Kuwajima, Shinichiro Umeda, Masakazu Watanabe, Sakuichi Konishi
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Patent number: 5143671Abstract: This invention relates to a process for treatment of pigments and the compositions of treated pigments using the disclosed process. Particularly, this invention describes a process for producing non-dusty, free flowing, granular pigment materials in which the pigment is treated by a water-dissipatable polyester. The treated pigment materials generally exhibit high dispersibility in water and polar solvent systems. Dispersions of such materials provide film-forming characteristics, water-resistivity and excellent adhesion when applied to the skin. The pigment materials prepared by the disclosed process are suitable for incorporation in paints, inks, cosmetic bases, liquid make-ups or other cosmetic preparations such as mascara.Type: GrantFiled: October 31, 1990Date of Patent: September 1, 1992Assignee: Eastman Kodak CompanyInventors: Kimberly T. Peters, E. Phillip Smith, Shane K. Kirk
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Patent number: 5110358Abstract: Copolymers having the general formula: ##STR1## are useful as compatibility, dispersion and grinding agents for aqueous pigmentary suspensions formulated from a mixture of mineral pigments, at least one of which is hydrated calcium sulfate. These suspensions are useful in papermaking.Type: GrantFiled: November 29, 1990Date of Patent: May 5, 1992Assignee: Coatex S.A.Inventors: Jacques Mongoin, Georges Ravet, Jean-Marc Suau
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Patent number: 5092934Abstract: The present invention relates to aminoarylsulfonic acid-phenol-formaldehyde condensate and concrete admixture comprising the same for incorporation in cementing compositions, for example, mortar, cement paste and the like, for improving slumping characteristics.Type: GrantFiled: March 26, 1990Date of Patent: March 3, 1992Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Takahiro Furuhashi, Kazushige Kawada, Susumu Tahara, Toru Takeuchi, Yuji Takahashi, Toshikazu Adachi, Tsutomu Teraji
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Patent number: 5057156Abstract: Disclosed is a metallic pigment composition which is stably dispersed in a water borne coating composition and which also provides with smooth coatings having superior water resistance. The metallic pigment composition comprises a metallic pigment and a phosphorous compound represented by the following formula (I) or (II); ##STR1## wherein l and 0 or 1, m is an integer of 1 to 4, R.sub.1, R.sub.2 R.sub.7 and R.sub.8 represent aliphatic, alicyclic or aromatic hydrocarbon groups which are the same or different, selected from a hydrogen atom, a C.sub.1 -C.sub.24 aliphatic hydrocarbon group, a C.sub.3 -C.sub.24 alicyclic hydrocarbon group or a C.sub.6 -C.sub.24 aromatic hydrocarbon group, and R.sub.1 has a valence of m, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which are the same or different, represent C.sub.1 -C.sub.3 aliphatic hydrocarbon group or a C.sub.6 or C.sub.7 aromatic hydrocarbon group, ##STR2## wherein n is 0, 1 or 2, p is an integer of 1 to 3, n+P equals 3, q is 0 or 1, R.sub.9, R.sub.14 and R.sub.Type: GrantFiled: April 2, 1990Date of Patent: October 15, 1991Assignee: Nippon Paint Co., Ltd.Inventors: Teruaki Kuwajima, Satoru Nagahata, Sakuichi Konishi
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Patent number: 5037478Abstract: Disclosed is a corrosion preventive pigment consisting essentially of(a) a phosphorus compound which generates phosphate ions in the presence of water and oxygen, selected from the group consisting of a phosphorous pentoxide, an orthophosphoric acid, a condensed phosphoric acid, and alkaline earth metal or transition metal phosphate, or an alkaline earth metal or transition metal condensed phosphate, and(b) a vanadium compound which generates a vanadate ion in the presence of water and oxygen, selected from the group consisting of vanadium (V) oxide, a vanadyl compound, an alkaline earth metal or transition metal vanadate, a baked condensate of alkaline earth metal or transition metal vanadates, or a heterocondensate of alkaline earth metal or transition metal vanadates;and which has a pH value of from 5 to 9.Type: GrantFiled: July 6, 1989Date of Patent: August 6, 1991Assignee: Nippon Paint Co., Ltd.Inventors: Toshihiro Okai, Yoshiaki Okumura, Mitsuyuki Oda, Takashi Yamamoto, Masahiro Jinnouti
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Patent number: 5025046Abstract: An aqueous adhesive composition which contains polyvinyl alcohol, polyethylene oxide, and lignin sulfonate is useful as a creping adhesive in the manufacture of tissue products such as facial tissue, bath tissue and paper toweling.Type: GrantFiled: December 15, 1989Date of Patent: June 18, 1991Assignee: Kimberly-Clark CorporationInventor: Dave A. Soerens