Anthraquinone Dye Patents (Class 8/675)
-
Patent number: 8980141Abstract: A dye for a fluid of an electrowetting element, the dye having a general formula selected from the group consisting of: wherein Q has the general formula: -Het1R1 or -Het1R1R2; V has the general formula: -Het2R3 or -Het2R3R4; Het1 and Het2 are heteroatoms; R1 and R3 are H; R2 and R4 are any functional group; T and U are any functional group; W, X, Y and Z are H or an alkyl group; and F, G, L and M are H or an alkyl group, and with the proviso that the dye does not have the general formula: The present invention further relates to a fluid comprising a dye of the present invention, an electrowetting element and an optical display device comprising the fluid, and a use of the dye to reduce photo-bleaching.Type: GrantFiled: March 18, 2011Date of Patent: March 17, 2015Assignee: Amazon Technologies, Inc.Inventors: Melanie Maria Hubertina Van De Weijer-Wagemans, Romaric Massard, Robert A. Hayes
-
Patent number: 8968610Abstract: The invention relates to a polymer composition which absorbs infrared radiation (IR), containing a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, at least one inorganic nano-scale pigment, and the combination of at least two organic coloring agents of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom.Type: GrantFiled: December 15, 2011Date of Patent: March 3, 2015Assignee: Bayer MaterialScience AGInventors: Alexander Meyer, Gunther Stollwerck, Joerg Reichenauer
-
Patent number: 8641784Abstract: The present invention relates to organic coloring agents with a high color stability to weathering for thermoplastics. The invention furthermore relates to a polymer composition containing at least one thermoplastic and at least one organic coloring agent, preferably a combination of at least two organic coloring agents, of a specific structure. The invention moreover relates to the use of the coloring agents according to the invention for coloring polymer compositions, in particular for transparent formulations such as are required for the production of panes for use in buildings, motor vehicles and track vehicles or aircraft.Type: GrantFiled: December 15, 2011Date of Patent: February 4, 2014Assignee: Bayer MaterialScience AGInventors: Alexander Meyer, Michael Wagner, Joerg Reichenauer
-
Patent number: 8579993Abstract: Present invention relates to the use of a cationic anthrachinone dye for coloring keratin fibers, especially human hair, and compositions comprising the said dyestuffs. The object of the present invention is the use of dyestuff according to general structure wherein R1 is a group selected from CH3, CH2OH, C2H2OH, C4H9, C3H6OC2H5, C2H4OCH3 and C3H6OC2H4OCH3 for dyeing keratin fibers especially human hair.Type: GrantFiled: December 23, 2011Date of Patent: November 12, 2013Assignee: KAO Germany GmbHInventor: Dominic Pratt
-
Publication number: 20130017746Abstract: Adhesive tape consisting of a textile carrier and of an adhesive layer applied to at least one side of the carrier, the carrier being coloured with a mixture of dyes and/or pigments, characterized in that at least one of the dyes and/or one of the pigments is based on anthraquinone.Type: ApplicationFiled: July 11, 2012Publication date: January 17, 2013Applicant: TESA SEInventors: Inga Auktun, Michael Siebert
-
Publication number: 20120272462Abstract: The present invention relates to a compound of formula (I), where X, Y, T and Z are each as defined in claim 1, to its preparation and to its use.Type: ApplicationFiled: January 17, 2012Publication date: November 1, 2012Applicant: DyStar Colours Deutschland GmbHInventors: Roxana Barbieru, Carsten Harfmann, Werner Russ
-
Patent number: 8168095Abstract: According to a first aspect of the invention, a process is provided for the preparation of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, the process comprising: (a) providing a precursor of the encapsulating agent in liquid form; (b) providing the one or more dyes in liquid form; (c) mixing the liquid forms; (d) aerosolizing the mixture to form droplets comprising the one or more dyes and encapsulating agent; and (e) heating the droplets to form the particles comprising the one or more dyes encapsulated by the siliceous encapsulating agent; wherein at least one of the liquid forms provided is aqueous and the or each aqueous liquid form is acidic. According to a second aspect of the invention, encapsulated dyes made by the process of the first aspect of the invention are provided.Type: GrantFiled: August 12, 2008Date of Patent: May 1, 2012Assignee: The Procter & Gamble CompanyInventors: Peter Carl Anders Alberius, Robert William Corkery
-
Patent number: 8142520Abstract: The present invention concerns dyes of the general formula I where X and Y represent hydrogen, bromine or chlorine, but not simultaneously hydrogen; R represents F, Cl, Br, COOR1 or CF3; R? represents H or F; R1 represents C1-C6-alkyl; and one of W1 and W2 represents hydroxyl and the other nitro and Y is always ortho to the hydroxyl group; but not compounds in which R represents Cl attached to the phenyl nucleus in a is position ortho to the NH group nor compounds in which W1 represents nitro, W2 represents hydroxyl, Y represents hydrogen, X represents chlorine and R represents bromine attached to the phenyl nucleus in a position meta to the NH group, mixtures with further dyes, and also their preparation and use.Type: GrantFiled: August 24, 2007Date of Patent: March 27, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Hartwig Jordan, Andreas Endres
-
Patent number: 8038736Abstract: The present invention provides dye mixtures containing a dye of the formula (I) and a dye of the formulae (II) where Z is —CH?CH2 or —CH2CH2Z1 and Z1 is hydroxyl or an alkali-eliminable group; and M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal. The invention also relates to a process for their preparation and their use.Type: GrantFiled: March 3, 2010Date of Patent: October 18, 2011Assignee: DyStar L.P.Inventors: Ronald Pedemonte, Antonio Torrentera, Tiffany Chambers
-
Publication number: 20100215754Abstract: A delivery system for various functional compounds is disclosed. The delivery system incorporates a composition containing alumina. Various functional materials containing particular moieties may be adsorbed onto the alumina and used as desired. The functional compounds can be, for instance, pharmaceuticals, xenobiotics, anti-microbial agents, anti-viral agents, UV absorbers, odor control agents, fragrances, and the like. In one particular embodiment, for instance, certain dyes can be adsorbed onto the alumina surfaces. Once the dye is adsorbed onto the alumina surface, the resulting particles can be combined with a liquid vehicle for use in any suitable printing process.Type: ApplicationFiled: February 23, 2010Publication date: August 26, 2010Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Jason Lye, John Gavin MacDonald
-
Patent number: 7780742Abstract: The present disclosure relates to a composition for coloring keratin fibers comprising in a cosmetically acceptable medium, at least one compound X of polyorganosiloxane comprising siloxane units of a formula (I) and compound Y of organosiloxane comprising at least one alkylhydrogensiloxane unit of a formula (III), wherein when compounds X and Y are placed in contact with each other they react together via a hydrosilyation reaction, at least one hydrophobic direct dye having a log P greater than 2, and optionally at least one organic solvent. The composition of the disclosure makes it possible to obtain varied hues and intense colors on the keratin fibers. Moreover, the coloration is very resistant to external agents, for example, to repeated washing.Type: GrantFiled: December 20, 2007Date of Patent: August 24, 2010Assignee: L'Oreal S.A.Inventors: Gaëlle Brun, Luc Gourlaouen
-
Patent number: 7611545Abstract: The present disclosure relates to a substantially dry cosmetic article for dyeing keratin materials, comprising a porous flexible substrate, and at least one direct dyes and/or direct dye precursor in powder form, which are capable of dyeing the keratin material via heat transfer, the substrate and the direct dyes or direct dye precursors being non-covalently bonded to the substrate. Disclosed herein is also a method for dyeing keratin materials, for example, human keratin materials, via dry heat transfer, using the dry heat-transfer cosmetic article.Type: GrantFiled: December 14, 2007Date of Patent: November 3, 2009Assignee: L'Oreal S.A.Inventors: Frédéric Guerin, Luc Gourlaouen, Pascal Simon, Josselyne Raymonde Jacqueline Simon, legal representative
-
Patent number: 7550016Abstract: Disclosed are compounds of formula.Type: GrantFiled: June 14, 2006Date of Patent: June 23, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Christian Cremer, Olof Wallquist
-
Publication number: 20080295261Abstract: The invention relates to a dye of the formula I wherein the phenylene ring A is unsubstituted or singly or multiply substituted by C1-C4-alkyl, halogen, aryl, CF3, CN, C1-C4-alkoxy, COR1, COOR1, CONR2R3, SO2R1 or SO2NR2R3, wherein R1 is C1-C4-alkyl, which is optionally substituted, or is aryl, R2 and R3 are independently hydrogen, C1-C4-alkyl, which is optionally substituted, or aryl; R4 is C1-C4-alkyl; X is hydrogen, Cl or Br, Y is OH or NHR4; and Z1 and Z2 are independently hydrogen or halogen. The invention also relates to a method for the production of the dye of the formula (I). The invention further relates to a colored polyurethane and method of producing the colored polyurethane.Type: ApplicationFiled: December 1, 2006Publication date: December 4, 2008Applicant: DyStar Textifarben GmbH & Co. Deutschland KGInventors: Hartwig Jordan, Werner Russ
-
Publication number: 20080229519Abstract: According to the present invention there is provided a liquid composition, preferably aqueous composition, comprising a deposition aid and a hueing dye and preferably a fabric care benefit agent.Type: ApplicationFiled: March 19, 2008Publication date: September 25, 2008Inventor: Karel Jozef Maria Depoot
-
Publication number: 20080201871Abstract: Quaternary ammonium salts were incorporated into anthraquinone dyes via a stable linkage. The structure of the antimicrobial colorants were characterized by Fourier Transform Infrared (FTIR), Nuclear Magnetic Resonance (NMR) and UV-vis spectrometry. The dyes demonstrated excellent antimicrobial ability against both gram-negative and gram-positive bacteria in aqueous solution, as indicated by very low minimum inhibitory concentration (MIC). The colorants showed excellent stability in water under light, continuous heating as well as acidic and alkaline conditions.Type: ApplicationFiled: October 10, 2007Publication date: August 28, 2008Applicant: The Regents of the University of CaliforniaInventors: Gang Sun, Junshu Liu
-
Patent number: 7179308Abstract: This invention pertains to certain novel colorant compounds containing one or more ethylenically-unsaturated, photopolymerizable radicals that may be copolymerized (or cured) with ethylenically-unsaturated monomers to produce colored compositions such as colored acrylic polymers. Suitable compositions having the present colorants copolymerized therein include, e.g., polymers produced from acrylate and methacrylate esters, colored polystyrenes, and similar colored polymeric materials derived from other ethylenically-unsaturated monomers. The present invention also pertains to processes for preparing the photopolymerizable colorant compounds. The ethylenically unsaturated colorant compounds may be suitable for use in coatings that are applied to wood, glass, metal, thermoplastics and the like.Type: GrantFiled: August 31, 2006Date of Patent: February 20, 2007Assignee: Eastman Chemical CompanyInventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Greg Alan King
-
Patent number: 7172634Abstract: This invention pertains to certain novel colorant compounds containing one or more ethylenically-unsaturated, photopolymerizable radicals that may be copolymerized (or cured) with ethylenically-unsaturated monomers to produce colored compositions such as colored acrylic polymers. Suitable compositions having the present colorants copolymerized therein include, e.g., polymers produced from acrylate and methacrylate esters, colored polystyrenes, and similar colored polymeric materials derived from other ethylenically-unsaturated monomers. The present invention also pertains to processes for preparing the photopolymerizable colorant compounds. The ethylenically unsaturated colorant compounds may be suitable for use in coatings that are applied to wood, glass, metal, thermoplastics and the like.Type: GrantFiled: August 25, 2003Date of Patent: February 6, 2007Assignee: Eastman Chemical CompanyInventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Greg Alan King
-
Patent number: 7108726Abstract: The invention concerns a direct dyeing composition for keratinous fibres, in particular for human keratinous fibres and more particularly hair, comprising, in a medium suitable for dyeing, at least a direct colouring agent, and furthermore at least a cationic associative polyurethane. The invention also concerns dyeing methods and devices using said composition.Type: GrantFiled: November 6, 2001Date of Patent: September 19, 2006Assignee: L'Oreal S.A.Inventors: François Cottard, Roland De La Mettrie
-
Patent number: 7105688Abstract: This invention pertains to certain novel red anthraquinone colorant compounds containing one or more ethylenically-unsaturated (e.g., vinyl), photopolymerizable radicals that may be copolymerized (or cured) with ethylenically-unsaturated monomers to produce colored compositions such as colored acrylic polymers. Suitable compositions having the present colorants copolymerized therein include, e.g., polymers produced from acrylate and methacrylate esters, colored polystyrenes, and similar colored polymeric materials derived from other ethylenically-unsaturated monomers. The novel colorants possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers and good color strength. The present invention also pertains to processes for preparing the photopolymerizable colorant compounds. The ethylenically unsaturated colorant compounds may be suitable for use in coatings that are applied to wood, glass, paper, metal, thermoplastics and the like.Type: GrantFiled: August 25, 2003Date of Patent: September 12, 2006Assignee: Eastman Chemical CompanyInventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer
-
Patent number: 6878170Abstract: The invention concerns the use of indoline derivatives of formula (I): in which R1, R2, R3, R4 and R5 independently of one another represent hydrogen or C1-4 alkyl groups, or R4 and R5 together with the oxygen atoms to which they are attached represent a C1-4 alkylenedioxy group, or of salts of such indoline derivatives, as additives to hair dyeing agents of the direct dyeing or primary intermediate/secondary intermediate type, thus producing hair dyeing with excellent color fastness characteristics.Type: GrantFiled: April 15, 2003Date of Patent: April 12, 2005Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Iduna Matzik, Detlef Hollenberg, Mechthild Borgerding
-
Patent number: 6870062Abstract: Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acrylate and methacrylate polymeric materials. The compounds possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers, good color strength and excellent thermal stability. Also disclosed are (1) coating composition comprising (i) one or more polymerizable vinyl compounds, (ii) one or more of the dye compounds described above, and (iii) a photoinitiator and (2) polymeric materials, i.e., polymers derived from one or more acrylic acid esters, one or more methacrylic acid esters, one or more other polymerizable vinyl compounds or mixtures of any two or more thereof, having copolymerized therein one or more of the anthraquinone colorant compounds.Type: GrantFiled: November 21, 2003Date of Patent: March 22, 2005Assignee: Eastman Chemical CompanyInventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
-
Patent number: 6870063Abstract: Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acrylate and methacrylate polymeric materials. The compounds possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers, good color strength and excellent thermal stability. Also disclosed are (1) coating composition comprising (i) one or more polymerizable vinyl compounds, (ii) one or more of the dye compounds described above, and (iii) a photoinitiator and (2) polymeric materials, i.e., polymers derived from one or more acrylic acid esters, one or more methacrylic acid esters, one or more other polymerizable vinyl compounds or mixtures of any two or more thereof, having copolymerized therein one or more of the anthraquinone colorant compounds.Type: GrantFiled: November 21, 2003Date of Patent: March 22, 2005Assignee: Eastman Chemical CompanyInventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
-
Publication number: 20040261200Abstract: A dye composition is disclosed, which comprises a blue anthraquinone dye of the following formula (I) 1Type: ApplicationFiled: June 24, 2003Publication date: December 30, 2004Applicant: Everlight USA, Inc.Inventors: Bao-Kun Lai, Cheng-Hsiang Hsu, Ya-Chi Tseng
-
Patent number: 6818147Abstract: Antifreeze concentrates based on alkylene glycols or derivatives thereof or on glycerol, comprising from 0.0005 to 0.1% by weight of the dye C.I. Reactive Violet 5 (Color Index No. 18097), based on the total amount of the concentrate.Type: GrantFiled: October 2, 2003Date of Patent: November 16, 2004Assignee: BASF AktiengesellschaftInventors: Bernd Wenderoth, Ladislaus Meszaros, Uwe Nitzschke, Stefan Dambach
-
Patent number: 6787658Abstract: Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acrylate and methacrylate polymeric materials. The compounds possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers, good color strength and excellent thermal stability. Also disclosed are (1) coating composition comprising (i) one or more polymerizable vinyl compounds, (ii) one or more of the dye compounds described above, and (iii) a photoinitiator and (2) polymeric materials, i.e., polymers derived from one or more acrylic acid esters, one or more methacrylic acid esters, one or more other polymerizable vinyl compounds or mixtures of any two or more thereof, having copolymerized therein one or more of the anthraquinone colorant compounds.Type: GrantFiled: November 21, 2003Date of Patent: September 7, 2004Assignee: Eastman Chemical CompanyInventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
-
Publication number: 20040152814Abstract: Disclosed herein is a method for producing a 1-[4-(biphenyl-4-carbonyl)]phenylaminoanthraquinone colorant composition where the method comprises: reacting 4-halobenzoic acid with about 1 mole to about 4 moles of a halogenating agent per mole of said 4-halobenzoic acid to form a 4-halobenzoyl halide composition; reacting in the presence of a first catalyst composition, said 4-halobenzoyl halide composition with biphenyl, in a solvent, to form a 1-[4-(biphenyl-4-carbonyl)]halobenzene composition; and reacting in the presence of a second catalyst composition and an acid scavenger, said 1-[4-(4-phenylbenzoyl)]halobenzene composition with a 1-aminoanthraquinone, in a reaction medium comprising a dipolar aprotic solvent, to form said 1-[4-(biphenyl-4-carbonyl)]phenylaminoanthraquinone colorant composition.Type: ApplicationFiled: January 15, 2004Publication date: August 5, 2004Inventors: Arun Nandkishor Dixit, Adil Minoo Dhalla
-
Patent number: 6689828Abstract: Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acrylate and methacrylate polymeric materials. The compounds possess good fastness (stability) to ultraviolet (UV) light, good solubility in vinyl monomers, good color strength and excellent thermal stability. Also disclosed are (1) coating composition comprising (i) one or more polymerizable vinyl compounds, (ii) one or more of the dye compounds described above, and (iii) a photoinitiator and (2) polymeric materials, i.e., polymers derived from one or more acrylic acid esters, one or more methacrylic acid esters, one or more other polymerizable vinyl compounds or mixtures of any two or more thereof, having copolymerized therein one or more of the anthraquinone colorant compounds.Type: GrantFiled: July 24, 2001Date of Patent: February 10, 2004Assignee: Eastman Chemical CompanyInventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
-
Patent number: 6607565Abstract: Dye preparations comprising, based on the weight of the preparation, from 0.1 to 30% by weight of one or more dyes selected from the class of the anthraquinones or quinophthalones which are free of ionic groups, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product, from 10 to 90% by weight of a mono- or polyhydric alcohol and optionally water, are useful as inks in the inkjet process and also for sublimation transfer printing.Type: GrantFiled: May 25, 2000Date of Patent: August 19, 2003Assignee: BASF AktiengesellschaftInventors: Manfred Herrmann, Bernd Siegel, Karl Siemensmeyer
-
Publication number: 20030115690Abstract: Polyurethane article black colorants which comprise a novel blue polymeric anthraquinone colorant, rather than the previous standard polymeric triphenylmethane blue-type colorants are provided. Such a novel blend of colorants to produce black colorations within the target polyurethane foams exhibits very low color degradation within polyurethane foams, primarily due to the stability and resiliency of the novel anthraquinone-based polymeric colorant in the presence of high isocyanate levels, as well as large amounts of reactive tertiary amines (from catalyst residue, for example). A black colorant comprising such a novel blue polymeric colorant, as well as polyurethane foams comprising such a novel black coloring agent and methods of producing such foams are all contemplated within this invention.Type: ApplicationFiled: October 26, 2001Publication date: June 26, 2003Inventors: Mark E. Ragsdale, Jusong Xiz, Sandy G Belue
-
Publication number: 20030019055Abstract: 1 A dye mixture comprises, as component (A), a reactive dye of the formula (A) wherein each of Y1 and Y2, independently, is a vinyl group or a group of the formula —CH2CH2Q in which Q is a leaving group removable under alkaline conditions to provide a vinyl group; and, as component (B), at least one additional reactive dye selected from a monopyrazole dye of the formula (I), a mono or disazo dye of the formula (II), a monoazopyridone dye of the formula (III), a monoazonaphthyl dye of the formula (IV), a disazoaminonaphthyl dye of the formula (V), a formazan dye of the formula (VI), an azoacetoacetanalide dye of the formula (VII), a disazo dye of the formula (VIII), a naphthylamide or a naphthalenetriazole dye of the formula (IX), a metal phthalocyanine dye of the formula (X) or a triphendioxazine dye of the formula (XI), as defined herein.Type: ApplicationFiled: December 17, 2001Publication date: January 30, 2003Inventor: Andrea Maria Zamponi
-
Patent number: 6495660Abstract: A process for making a polyamide substrate characterized by enhanced breaking strength and fade resistance is disclosed. The process features the steps of treating a polyamide substrate, preferably a nylon 6 substrate having a hindered amine light stabilizer chemically bound thereto, with an effective amount of an ultraviolet inhibitor, an antioxidant and optionally, a dye, in the presence of a swelling agent for the polyamide that is also a solvent for the ultraviolet inhibitor and the antioxidant to impart high breaking strength to the substrate. A life preserver or other type of buoyancy device may be made from the process. A polyamide fabric comprising a dye, an ultraviolet inhibitor and an antioxidant also is disclosed. When a polyamide fiber of the present invention is exposed to sunlight, the useful life of the fiber is greatly increased compared to untreated polyamide fiber.Type: GrantFiled: May 23, 2001Date of Patent: December 17, 2002Assignee: Honeywell International IncInventor: Donald Ray Long
-
Patent number: 6451071Abstract: This invention relates to colorants comprising organic chromophores, in particular reactive dyes, which comprise electrophilic reactive groups, and which are also covalently bonded to fatty amine moieties through amino linking groups. Such colorants provide excellent colorability and long-term stability, both within (or on) colored substrates and upon long-term storage. Such colorants exhibit particularly good coloring and stability within hydrocarbon compositions, such as fuels, mineral oil, and the like, and wax compositions, including candles, crayons, and the like. Methods of making such colorants as well as methods of coloring hydrocarbon and wax compositions are also contemplated within this invention.Type: GrantFiled: March 28, 2000Date of Patent: September 17, 2002Assignee: Milliken & CompanyInventor: John D. Bruhnke
-
Publication number: 20020083532Abstract: Anionic coloring agents comprising at least one spacer arm bounded to their chemical structure. These anionic coloring agents have the following general formula: CA-BE, wherein, CA is an anionic coloring agent comprising at least a cromophore group; and BE is the spacer arm, which has the following chemical structure: —(X—R—Z)r, wherein X is a direct link or a group having the formula —S(O)s, wherein s is 0, 1 or 2; or —NR1—, wherein, R1 is hydrogen or a C1-C10 alkyl group; R is a C1-C10 straight or branched alkylene group: Z is a polar group; and r is an integer equal or higher than 1.Type: ApplicationFiled: December 18, 2001Publication date: July 4, 2002Inventor: Jorge Mazza
-
Patent number: 6323266Abstract: An extended life fluorescent polyvinyl chloride sheeting and a method for forming the sheeting are disclosed. The sheeting includes a polyvinyl chloride film having a fluorescent colorant incorporated therein. A protective polymer layer is attached to the polyvinyl chloride film. A light filtering agent is incorporated into the protective layer, wherein the filter agent blocks the 425 nm and lower wavelengths of the visible spectrum.Type: GrantFiled: January 8, 2001Date of Patent: November 27, 2001Assignee: Reflexite CorporationInventor: Edward D. Phillips
-
Patent number: 6287348Abstract: This invention relates to colorants comprising organic chromophores, in particular reactive dyes, which comprise electrophilic reactive groups, and which are also covalently bonded to fatty amine moieties through amino linking groups. Such colorants provide excellent colorability and long-term stability, both within (or on) colored substrates and upon long-term storage. Such colorants exhibit particularly good coloring and stability within hydrocarbon compositions, such as fuels, mineral oil, and the like, and wax compositions, including candles, crayons, and the like. Methods of making such colorants as well as methods of coloring hydrocarbon and wax compositions are also contemplated within this invention.Type: GrantFiled: December 15, 1998Date of Patent: September 11, 2001Assignee: Milliken & CompanyInventor: John D. Bruhnke
-
Patent number: 6284004Abstract: The invention relates to a process for printing textile fibre materials by the ink-jet printing process, wherein the fibre materials are printed with an aqueous ink comprising at least one disperse dye, an anionic copolymer and/or a nonionic block polymer and/or a dispersant, and to the inks comprising these components.Type: GrantFiled: May 23, 2000Date of Patent: September 4, 2001Assignee: Ciba Specialty Chemicals CorporationInventors: Marc Burglin, Mickael Mheidle, Peter Scheibli
-
Patent number: 6280482Abstract: A method of improving the stability to ozone exposure of dyes on natural or synthetic polyamide fiber materials comprises treating the fiber material, before, during or after dyeing, with a liquor comprising a homopolymer or copolymer having structural repeating units of formula (1) in which R1 is unsubstituted or substituted C1-C4alkyl. The resulting dyeings and prints feature improved ozone fastness with no effect on hue, colour yield and other fastness properties such as light fastness, for instance.Type: GrantFiled: July 5, 2000Date of Patent: August 28, 2001Assignee: Ciba Specialty Chemicals CorporationInventors: Philippe Ouziel, Jean-Marie Adam
-
Patent number: 6245118Abstract: Resinous compositions, especially synthetic resins and most especially arylate polymers, contain 2,3-dicyano-1,4-diaminoanthraquinone as a blue dye. Said compositions are characterized by improved weatherability in comparison with compositions containing other blue dyes.Type: GrantFiled: September 10, 1999Date of Patent: June 12, 2001Assignee: General Electric CompanyInventor: Alexander Isaakovich Shakhnovich
-
Patent number: 6218552Abstract: A compound, 3-phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dione, which has a structure of crystals exhibiting the strongest peak at an angle of diffraction, 2&thgr;, of 4.7°, among peaks appearing within the range of not smaller than 3° of 2&thgr;, in an X-ray diffraction using a Cu-K&agr;-ray. The compound gives dyed or printed products having deep and brilliant tint of colors with excellent fastnesses, when applied to hydrophobic fiber materials, particularly, polyester fiber materials.Type: GrantFiled: April 19, 1994Date of Patent: April 17, 2001Assignee: Sumitomo Chemical Co., Ltd.Inventors: Junichi Sekihachi, Jun Yamamoto, Yasuyoshi Ueda
-
Patent number: 6203578Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: September 29, 1999Date of Patent: March 20, 2001Assignee: L'OrealInventors: Madeleine Leduc, Hervé Richard, Alain Lagrange
-
Patent number: 6176885Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibers and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: September 29, 1999Date of Patent: January 23, 2001Assignee: L'OrealInventors: Madeleine Leduc, Herv{acute over (e)} Richard, Alain Lagrange
-
Patent number: 6136042Abstract: The invention discloses a capillary dyeing composition comprising at least one direct dye, wherein the composition further comprises a cross-linked polymer with acrylic units and alkyl C.sub.10 -C.sub.30 acrylate units. The invention also discloses the use of cross-linked polymer with acrylic units and alkyl C.sub.10 -C.sub.30 acrylate units in or for the production of a capillary dyeing composition comprising at least one direct dye, to improve the tinctorial power of the composition, particularly after storage at below about 10.degree. C., and in particular at about 4.degree. C. The invention also discloses a method for preserving the tinctorial power of the composition, particularly after storage at below about 10.degree. C., of a dyeing composition containing at least one direct dye, wherein an effective amount of the cross-linked polymer is added to the composition.Type: GrantFiled: May 20, 1998Date of Patent: October 24, 2000Assignee: L'OrealInventor: Mireille Maubru
-
Patent number: 6126701Abstract: Polyolefin fibers are dyed with an emulsion that is prepared by mixing water with a long chain anthraquinone dye dissolved in an organic solvent.Type: GrantFiled: June 8, 1999Date of Patent: October 3, 2000Inventor: Frank Calogero
-
Patent number: 6060007Abstract: A dyed braided suture is formed by dry blending a colorant and a thermoplastic resin; extruding the blend by melt spinning to form filaments; drawing the filaments, braiding the drawn filaments and converting the braided filaments to a suture.Type: GrantFiled: October 20, 1998Date of Patent: May 9, 2000Assignee: Tyco Group S.A.R.L.Inventors: Jeffrey D. Hutton, Barry L. Dumican
-
Patent number: 6027537Abstract: The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.Type: GrantFiled: October 30, 1997Date of Patent: February 22, 2000Assignee: L'OrealInventors: Madeleine Leduc, Herve Richard, Alain Lagrange
-
Patent number: 6007586Abstract: The present invention describes a process for dyeing or printing fiber material by the pigment dyeing or pigment printing process, which comprises applying to the fiber material, and subsequently fixing, a dyeing liquor or a print paste comprising at least one dye of the formulaD--(X).sub.n (1)in whichD is a radical of an insoluble organic dye of the phthalocyanine, perinone, indigoid, thioindigoid, dioxazine, diketopyrrolopyrrole, isoindolinone, perylene, quinacridone, metal complex, monoazo, disazo, trisazo or anthraquinone series, X is a hydrophilic polar radical, and n is 1, 2 or 3, and at least one pigment dye binder, and also, if desired, further auxiliaries.Type: GrantFiled: June 17, 1998Date of Patent: December 28, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Peter Aeschlimann, Paul Herzig
-
Patent number: 5891200Abstract: Anthraquinone compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are methyl and R.sub.3 is propyl, or R.sub.1 and R.sub.2 are ethyl and R.sub.3 is methyl and A is a cosmetically acceptable anion, are combined neutral, with semipermanent direct dyes in hair dyeing compositions.Type: GrantFiled: February 26, 1996Date of Patent: April 6, 1999Inventors: Mu-Ill Lim, Linas Stasaitis, Yuo-Guo Pan
-
Patent number: 5888253Abstract: A textile-printing method imparts ink containing a cyan disperse dye and ink containing blue disperse dye on a cloth such that the cyan ink and the blue ink are at least partially overlapped, thereby forming a color mixture portion on the cloth, wherein a weight ratio of the cyan dye to the blue dye at the overlapped portion is specified in the range of from 10:1 to 100:1.Type: GrantFiled: August 13, 1997Date of Patent: March 30, 1999Assignee: Canon Kabushiki KaishaInventors: Tomoya Yamamoto, Masahiro Haruta, Shoji Koike, Koromo Shirota, Aya Yoshihira, Mariko Suzuki
-
Patent number: 5882358Abstract: Automatic transmission fluid containing a red dye stable even in long-lived transmission fluids.Type: GrantFiled: June 12, 1996Date of Patent: March 16, 1999Assignee: United Color Manufacturing, Inc.Inventors: Michael J. Smith, Bharat Desai