Triazines (including Hydrogenated) Patents (Class 8/566)
  • Patent number: 8933152
    Abstract: Spun-dyed aramid fibers, wherein spun-dyeing was performed with a completely organic pigment exhibiting the chemical structure of formula (I): wherein, independently from one another, R1 represents a substituent of formula Xa or a substituent of formula Xb: wherein Xa is linked via the group NH having two bonds in the structure represented by Xa, while Xb is linked via the carbon atom, which is in a para relationship with the NH2-group of Xb; and R2 represents H or NH2. The spun-dyed aramid fibers exhibit constant coloristic properties and wash proof properties.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: January 13, 2015
    Assignee: Teijin Aramid B.V.
    Inventor: Robin Winters
  • Publication number: 20140366285
    Abstract: A coloring composition for textile printing including a dye represented by Formula (X) and water are provided [in Formula (X), each of X21 to X24 independently represents an oxygen atom or a sulfur atom; each of R21 to R24 represents an alkyl group, an aryl group, or a heteroaryl group; M represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide, or a metal halide; each of P1 to P4 independently represents an aromatic ring, and the aromatic ring may have a particular substituent; each of n21 to n24 independently represents from 0 to 4, and the sum of n21 to n24 is at least 1; provided that, the structure of Formula (X) contains at least two ionic hydrophilic groups].
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Hiromi KOBAYASHI, Yoshiaki KONDOU, Yoshiharu YABUKI, Kazunari YAGI
  • Patent number: 8852293
    Abstract: There is provided a compound represented by Formula (1), and a coloring composition including the compound: wherein, in Formula (1), R0 to R3 each independently represent a hydrogen atom or a substituent, and R0 and R1, R0 and L, or R1 and L may be combined with each other to form a ring, L represents a single bond or a divalent linking group, D represents a residue in which n hydrogen atoms are removed from a compound represented by Formula (2), n represents an integer of 1 or more, provided that when n represents an integer of 2 or more, a plurality of R0's to R3's and L's may be the same or different, the compound represented by Formula (1) has at least one ionic hydrophilic group, and in Formula (2), R4 to R24 each independently represent a hydrogen atom or a substituent.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: October 7, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Yoshihiko Fujie
  • Patent number: 8685116
    Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: April 1, 2014
    Assignee: BASF SE
    Inventors: Alfred Hohener, Frank Bachmann, Adolf Kaser, Chandrasekhar Dayal Mudaliar, Dinesh Narendra Rele, Sneha Shankar Rane, Georg Roentgen
  • Patent number: 8603191
    Abstract: There is provided an aqueous solution containing (a) a preservative and (b) at least one azo compound represented by the following Formula (1) or a salt thereof, in which the content of (b) is 1% by mass to 25% by mass. (In Formula (1), G represents a nitrogen atom or —C(R2)?. R2 represents a hydrogen atom, a sulfo group, a carboxyl group, a substituted or unsubstituted carbamoyl group or a cyano group. X1, X2, X3, X4, X5, X6 and X7 each independently represents a hydrogen atom or a monovalent substituent. Y2, Y3 and Y4 each independently represents a hydrogen atom or a monovalent substituent. Y2, Y3 and Y4 may be bonded with each other to form a ring. All of Y2, Y3 and Y4 do not represent hydrogen atoms at the same time. M each independently represents a hydrogen atom or a monovalent countercation.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 10, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Yoshihiko Fujie, Shigeaki Tanaka
  • Patent number: 8585782
    Abstract: Disclosed is the use of mixtures comprising at least 2 structurally different bis(biphenyl)triazine derivatives of formula (1) as UV absorbers for increasing the UVA protection factor of cosmetic or dermatological compositions. Wherein X and R1-R6 are defined in the claims and in the specification.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: November 19, 2013
    Assignee: BASF SE
    Inventors: Barbara Wagner, Bernd Herzog
  • Patent number: 8585781
    Abstract: There is provided an aqueous solution including: (a) a preservative, and (b) at least one kind of an azo compound represented by the following Formula (1) or a salt thereof, wherein a content of (b) is 1% by mass to 25% by mass: wherein, in Formula (1), A represents a substituted phenyl group or a substituted or unsubstituted nitrogen-containing 5-membered heterocyclic group, G represents a nitrogen atom or —C(R2)?, R2 represents a hydrogen atom, a sulfo group, a carboxy group, a substituted or unsubstituted carbamoyl group or cyano group, Y2, Y3 and Y4 each independently represents a hydrogen atom or a monovalent substituent, Y2, Y3 and Y4 may be bonded to each other to form a ring, all of Y2, Y3 and Y4 do not represent a hydrogen atom at the same time, and M each independently represents a hydrogen atom or a monovalent countercation.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: November 19, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Yoshihiko Fujie, Shigeaki Tanaka
  • Patent number: 8551191
    Abstract: Dicationic azo dyes of the formula (I), which are suitable for coloring keratin fibers, in particular human hair, and are in part themselves still not described in the prior art are provided. In colorations, particularly brilliant and luminous red shades are obtained. Agents for dyeing and optionally simultaneously lightening keratin fibers and methods for dyeing and optionally simultaneously lightening keratinic fibers also are provided.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: October 8, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Wibke Gross, Helmut Giesa, Astrid Kroos
  • Patent number: 8512421
    Abstract: A polyurethane derivative and a composition thereof are disclosed. The polyurethane derivative of the present invention has a structure of formula (I). The polyurethane derivative and the composition thereof can be used for increasing light fastness.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: August 20, 2013
    Assignee: Everlight Chemical Industrial Corporation
    Inventors: Hsin-Ying Lu, Sheue-Rong Lee, Tzu-Heng Ko, Hsiang-Lin Chiang, Der-Gun Chou
  • Patent number: 8298298
    Abstract: Solubility changeable dye compositions include a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic. A method of dying a substrate with such dye compositions includes contacting the dye with the substrate.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: October 30, 2012
    Assignee: Empire Development Technology LLC
    Inventor: Seth Adrian Miller
  • Patent number: 8246698
    Abstract: Disclosed herein are solubility changeable dye compositions, methods of preparing such compositions and methods of using them. The composition includes a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 21, 2012
    Assignee: Empire Technology Development LLC
    Inventor: Seth Adrian Miller
  • Patent number: 8097044
    Abstract: Disclosed herein are compositions for simultaneous shaping, dyeing, and/or lightening of keratin fibers comprising at least one disulfide direct dye and at least one organic or mineral hydroxide alkaline agent. Also disclosed herein are processes for simultaneous shaping, dyeing, and/or lightening of keratin fibers using said compositions and compartmentalized devices comprising said compositions. The compositions disclosed herein may make it possible to obtain a long-lasting dyeing effect, while limiting the degradation of the keratin fibers.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 17, 2012
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Guerin, Maxime de Boni
  • Patent number: 7828858
    Abstract: Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: November 9, 2010
    Assignee: Ciba Corporation
    Inventors: Christian Cremer, Victor Paul Eliu, Beate Fröhling, Olof Wallquist
  • Patent number: 7824449
    Abstract: A hair dye composition containing a triazene dissociative direct dye represented by general formula (1): A-N?N—NH-B (1) wherein A and B are each a monocyclic or a bicyclic aromatic heterocyclic group that may have a substituent or a monocyclic or a bicyclic aryl group that may have a substituent and contain none of a carboxy group, a sulfo group and a quaternary ammonium group; and A and B each bind to a triazene-1,3-diyl group represented by —N?N—NH— via a carbon atom within A and B each. A and B may be the same or different.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: November 2, 2010
    Assignees: Kao Corporation, FUJIFILM Corporation
    Inventors: Miyuki Hayama, Osamu Takiguchi, Yoshimasa Tate, Masaaki Tsukase
  • Patent number: 7806940
    Abstract: Disclosed are oligomeric cationic azo dyes of formula (1), their salts, isomers, hydrates and other solvates, wherein n, R1, R2, X, Y? and Z+ are defined in claims and disclosure. Furthermore, the present invention relates to novel cationic oligomeric azo dyes of formula (1), compositions, thereof, especially comprising other dyes, and to application for hair dyeing.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 5, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
  • Patent number: 7799098
    Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: September 21, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Alfred Höhener, Frank Bachmann, Adolf Käser, Chandrasekhar Dayal Mudaliar, Dinesh Narendra Rele, Sneha Shankar Rane, Georg Roentgen
  • Patent number: 7641703
    Abstract: Disclosed herein is the use, in the coloring of keratinous fibers, such as human keratinous fibers, such as the hair, of a composition comprising at least one compound chosen from the compounds of formula (I) comprising a cyclic group G including a ring H capable of opening, the dyes corresponding to the compounds of formula (I) wherein the ring H is open, and the addition salts thereof: and a method for treating keratinous fibers employing this composition.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: January 5, 2010
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Guerin, Alain Lagrange
  • Patent number: 7585332
    Abstract: The present invention relates to compositions for dyeing keratin fibers, and in particular human keratin fibers such as the hair, comprising at least one compound of styryl or imine type containing a heterocycle and at least one thiol compound. The present invention makes it possible in particular to obtain a chromatic and fast coloration of keratin fibers, especially with respect to shampooing. Moreover, the color obtained is visible even on dark hair without necessarily using an oxidizing composition. The invention also makes it possible to obtain a coloration which, under certain conditions, does not stain.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: September 8, 2009
    Assignee: L'Oreal S.A.
    Inventor: Grégory Plos
  • Patent number: 7582122
    Abstract: Disclosed herein is a mixed cationic direct dye comprising at least one anthraquinone chromophore and at least one cationic chromophore chosen from cationic azo chromophores and cationic hydrazone chromophores, wherein the at least one anthraquinone chromophore is bound to the at least one cationic chromophore by means of at least one linkage. Also disclosed herein is a dyeing composition comprising at least one mixed cationic direct dye. Further disclosed herein is a method of dyeing of keratin fibers, for example, keratin fibers, comprising applying said dyeing composition to the keratin fibers. Still further disclosed herein is a multi-compartment kit comprising at least one compartment comprising at least one dye composition and at least one second compartment comprising at least one oxidizing agent.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: September 1, 2009
    Assignee: L'Oreal S.A.
    Inventors: Nicolas Daubresse, Andrew Greaves
  • Publication number: 20090199351
    Abstract: Sterically hindered hydroxy substituted alkoxyamine stabilizer compounds are made water compatible via certain backbones with affinity towards water. The sterically hindered amines are for example of the formula (8)-(10) These compounds are particularly effective in stabilizing aqueous polymer systems against the deleterious effects of oxidative, thermal and actinic radiation. The compounds are effective for example in stabilizing water borne coatings, aqueous inks, aqueous ink jet media and photocured aqueous systems.
    Type: Application
    Filed: April 9, 2009
    Publication date: August 13, 2009
    Inventors: Mervin G. Wood, Robert Detlefsen, James Galbo, Wanda Martin, Paul Kondracki, Michael P. DiFazio, Joseph E. Babiarz
  • Patent number: 7531107
    Abstract: Compositions comprising (A) a total of from 2 to 30% by weight, based on the total composition (A)+(B), of one or more amino alcohols of formula (1) herein R1, R2, R3 and R4 are each independently of the others hydrogen, 1-C12alkyl,C5-C24aryl or C6-C36aralkyl, and R5 and R6 are each independently of the other hydrogen or C1-C4alkyl; and (B) from 70 to 98% by weight, based on the total composition (A)+(B), of a fluorescent whitening agent of formula (2) herein X is hydrogen, an alkali metal ion, an ammonium ion or a hydroxyalkylammonium radical derived from the amino alcohol of formula (1), and R7, R8, R9 and R10 are each independently of the others —OR11, —NR11R12 or a group of formula (3) wherein R11, and R12 are each independently of the other hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, H2N—CO-alkyl or alkylthio, are distinguished by high solubility in water and by high storage stability of the aqueous solutions.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: May 12, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Rainer Hans Traber, Ted Deisenroth, Sandra Galle, Helena Dbaly
  • Patent number: 7531008
    Abstract: The present disclosure relates to the use of a direct dye as an agent for lightening keratin fibers, such as, for example, human keratin fibers, and/or as an agent for coloring the said fibers. The disclosure also relates to a composition comprising, in a cosmetically acceptable medium, at least the direct dye. The disclosure also relates to a process for treating keratin fibers, including human keratin fibers, using the abovementioned composition, and also to a device comprising it. Finally, the disclosure relates to the use of the composition according to the disclosure as a coloring agent and/or as an optical lightening agent for the fibers.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: May 12, 2009
    Assignee: L'Oreal S.A.
    Inventor: Alain Lagrange
  • Patent number: 7527656
    Abstract: A process for enhancing the thermal, oxidative and photochemical stability of dyed or printed polyamide fiber material, comprises treating the polyamide fiber material, before, during or after a dyeing or printing step, with an effective stabilizing amount of a stabilizer mixture which comprises at least one compound of the formula and at least one compound of the formula in which R1 and R1? independently of one another are each linear or branched C1-C18alkyl, C3-C8cycloalkyl, C3-C6alkenyl, unsubstituted or substituted aryl or C7-C12aralkyl, and R2, R2?, R3, R3?, R4 and R5 are as described herein. The treated polyamide fiber materials have excellent thermal, oxidative and photochemical stability.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: May 5, 2009
    Assignee: Huntsman International LLC
    Inventors: Bruce Owen Griffin, Jack Thurman Larkins, Jr., George Dukes Crosby
  • Publication number: 20090105108
    Abstract: The present invention relates to a shading process characterized by using a composition comprising a phthalocyanine to which at least one dyestuff is attached through a covalent bonding, to shading compositions, to new compounds used in these shading compositions as well as to the production of these new compounds.
    Type: Application
    Filed: August 22, 2005
    Publication date: April 23, 2009
    Inventors: Alfred Hohener, Frank Bachmann, Adolf Kaser, Chandrasekhar Dayal Mudaliar, Dinesh Narendra Rele, Sneha Shankar Rane, Georg Roentgen
  • Patent number: 7513918
    Abstract: The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azomethine dye of the general formula (I), (II), or (III) in which z is a heterocycle of the formula in which R8 is an alkyl sulfonate radical of the formula (XIII);
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: April 7, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Cécile Pasquier, Veronique Buclin, Anita Roulin, Hans-Jürgen Braun
  • Patent number: 7497878
    Abstract: The present disclosure relates to compositions for the dyeing of human keratin fibers containing at least one compound of the following formula (I): Also disclosed herein is a method for dyeing human keratin fibers comprising applying to the fibers a dyeing composition of the present disclosure until the desired effect is obtained, in the presence or absence of an oxidizing agent, as well as a dyeing compositions containing at least one compound of formula (I).
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: March 3, 2009
    Assignee: L'Oreal, S.A.
    Inventor: Alain Lagrange
  • Patent number: 7476260
    Abstract: Formula (I) wherein R1 and R2 each independently from each other are a residue of an organic dye: Y1 and Y2 each independently from each other are unsubstituted or substituted, straightchain or branched, interrupted or uninterrupted —C1-C10alkylene-; —C5-C10cycloalkylene-; C5-C10arylene; or —C5-C10arylene-(C1-C10alkylene)-; Z1 and Z2 independently from each other are Formula (II) are each independently from each other hydrogen; or unsubstituted or substituted, straight-chain or branched, mono-cyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C6-C10aryl-C1-C10alkyl; or C5-C10alkyl(C5-C10aryl); r, q and n independently from each other are 0 or 1, if n is 0, Z3 is hydrogen; and if n is 1, Z3 is —S—: with the proviso that the method does not comprise treating the fiber with an enzyme of the type of a protein disulfidisomerase (EC 5.3.4.1).
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: January 13, 2009
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Victor Paul Eliu, Beate Fröhling, Dominique Kauffmann
  • Patent number: 7399319
    Abstract: Disclosed herein is a method for dyeing keratin fibers, for example, human keratin fibers such as the hair, comprising applying to the keratin fibers a dye composition comprising at least one compound chosen from styryl and imine compounds comprising a heterocycle that can undergo opening and/or dyes corresponding to these compounds whose heterocycles are open. The compositions and methods of the present disclosure may produce a coloration of keratin fibers that is chromatic and fast with respect to external factors such as shampooing, does not stain, and/or allows simultaneous dyeing and bleaching of keratin fibers.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 15, 2008
    Assignee: L'Oreal S.A.
    Inventor: Grégory Plos
  • Patent number: 7303591
    Abstract: A dye composition comprising at least one mixed dye comprising at least two chromophore chosen from azine and (hetero)aromatic nitro compounds, optionally associated with at least one chromophore chosen from methine and carbonyl compounds; a process for dyeing keratin fibers, for example, human keratin fibers, such as the hair, using the composition, a multi-compartment device comprising the composition; and the abovementioned mixed dyes.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: December 4, 2007
    Assignee: L'Oreal S.A.
    Inventors: Andrew Greaves, Hervé David, Henri Samain
  • Patent number: 7300471
    Abstract: Disclosed herein are a dye composition comprising at least one mixed dye comprising at least one chromophore chosen from chromophores of the azo family and the tri(hetero)arylmethane family; and the mixed dyes. Further disclosed herein are a process for dyeing keratin fibers, such as human keratin fibers, using the composition, and a device comprising the composition.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: November 27, 2007
    Assignee: L'Oreal S.A.
    Inventors: Andrew Greaves, Hervé David, Henri Samain
  • Patent number: 7288121
    Abstract: The present invention relates to a dye composition including at least one mixed dye containing at least one chromophore of methine or carbonyl type or their combinations. The invention furthermore relates to a process for dyeing keratin fibers, especially human keratin fibers, such as the hair, using the composition, and also to a suitable kit. The invention also relates to the abovementioned mixed dyes per se.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 30, 2007
    Assignee: L'Oreal S.A.
    Inventors: Andrew Greaves, Hervé David, Henri Samain
  • Patent number: 7282068
    Abstract: The present disclosure relates to compounds used as direct dyes, and dyeing compositions comprising such compounds. The disclosed compounds have the formula A-L-B, wherein A and B are chosen from arylazoimidazolium coloring functional groups, and L is a linker comprising at least one cationic group C. The disclosure also relates methods of using such compositions for coloring keratin fibers, such as the hair.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: October 16, 2007
    Assignee: L'Oreal S.A.
    Inventors: Alain Lagrange, Hervé David, Andrew Greaves
  • Patent number: 7261743
    Abstract: The present disclosure relates to the process of dyeing human keratinous fibers, such as the hair, with at least one specific direct dye in cosmetic compositions. Also disclosed herein are the direct dyeing and lightening compositions comprising said compounds, and the corresponding dyeing kits.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: August 28, 2007
    Assignee: L'Oreal
    Inventors: Grégory Plos, Henri Samain
  • Patent number: 7241319
    Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a noncationic dye chosen from azo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethene dyes, xanthene dyes, phenanthridine dyes, and phthalocyanin dyes; and Z is chosen from linear and branched, saturated and unsaturated C1-C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fiber using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 10, 2007
    Assignee: L'Oreal S.A.
    Inventor: Alain Lagrange
  • Patent number: 7232467
    Abstract: A method of colouring porous material, especially human hair, is described, which method comprises applying to the material being coloured, in any desired order successively, or simultaneously, a) at least one capped diazonium compound of Formula (1) and/or at least one compound of Formula (2) and/or at least one compound of Formula (3) wherein Q is an unsubstituted or substituted aromatic or heterocyclic residue, R is the radical of an unsubstituted or substituted, water-soluble aliphatic or aromatic amine, and T is an unsubstituted or substituted, water-soluble aliphatic or aromatic residue, wherein at least one of the groups must contain a radical imparting water solubility, and a) at least one water-soluble coupling component under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling component
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: June 19, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Jean-Marie Adam, Taher Yousaf, Beate Fröhling, Victor Paul Eliu
  • Patent number: 7229479
    Abstract: A method of coloring porous material, especially human hair, is described, which method comprises applying to the material being colored, in any desired order successively, or simultaneously, a) at least one capped diazonium compound and b) at least one cationic water-soluble aromatic coupling component, under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling component.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: June 12, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Beate Fröhling, Victor Paul Eliu
  • Patent number: 7226961
    Abstract: Disclosed is a thermochromic golf ball with a one- or multi-piece structure, which comprises a thermochromic compound. The thermochromic golf ball reversibly changes between two different color states with temperature. The thermochromic golf ball may be white when it is warmed to higher than a thermochromic temperature point, but shows a characteristic color when it is cooled to lower than the point. In a two-piece or three-piece ball, the thermochromic compound is present in either the outer cover or a transparent coat applied to the cover. The thermochromic pigment changes color when a critical point temperature is reached, thereby alerting the golfer that the current temperature of the golf ball may have power performance characteristics.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: June 5, 2007
    Assignee: Fantom Company, Ltd.
    Inventors: Yang Hwan Park, Kyung Jung Kang, Gwang Hee Lee, Jung Gyu Moon, Chun Bae Ryu
  • Patent number: 7220286
    Abstract: The present invention relates to cationic direct dyes of formula (I) below: in which W1 represents —NR8— or —O—; X1 represents N; CR9; R1 and R2, which may be identical or different, represent a hydrocarbon chain; R3 and R4, which may be identical or different, represent a hydrogen atom, a halogen atom, a nitro group, a cyano group or a hydrocarbon chain; R5, R6, R7, R8 and R9, which may be identical or different, represent a hydrogen atom or a hydrocarbon chain; L represents a specific bridging group and X represents a cosmetically acceptable organic or mineral anion. It likewise relates to a dye composition comprising, in a medium suitable for dyeing human keratin fibers, such a dye, a process using it, and also a multicompartment device.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: May 22, 2007
    Assignee: L'Oreal SA
    Inventor: Andrew Greaves
  • Patent number: 7211118
    Abstract: A composition for dyeing keratin fibers, such as human keratin fibers, and further such as the hair, comprising at least one dye chosen from heteroylmethane type direct dyes, such as triheteroylmethane direct dyes and leuco precursors of such dyes, as defined herein. A method that uses the composition for dyeing keratin fibers, such as human keratin fibers, and further such as the hair, and a kit or device containing same.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: May 1, 2007
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Guerin, Alain Lagrange
  • Patent number: 7201779
    Abstract: The invention relates to a dye composition comprising a direct dye consisting of different chromophores, the dye having a particular L*a*b* value. The invention also relates to the dyeing process using this composition and to the use of this composition for dyeing keratin fibers. These compositions in particular make it possible to obtain particularly fast colorations.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: April 10, 2007
    Assignee: L'Oreal S.A.
    Inventors: Henri Samain, Grégory Plos, Leila Hercouet, Andrew Greaves
  • Patent number: 7196125
    Abstract: Dyed poly(trimethylene terephthalate) fibers having a lightfastness of 4 or higher after approximately 480 kJ incident UV radiation, and processes for preparing the fibers, are provided. The fibers are useful in automotive applications and other uses wherein UV absorption is likely.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: March 27, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jing Chung Chang, Donald P. Nolan
  • Patent number: 7189266
    Abstract: The present disclosure relates to a composition for dyeing human keratin fibers, such as the hair, comprising, in a medium suitable for dyeing, at least one direct dye and at least on dicationic compound. Also disclosed herein is a process for dyeing and lightening human keratin fibers, such as the hair, with the compositions disclosed, as well as a the corresponding dyeing kits.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: March 13, 2007
    Assignee: L'Oreal, S.A.
    Inventors: Grégory Plos, Henri Samain
  • Patent number: 7186276
    Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a monocationic dye chosen from azo dyes, methine dyes, azomethine dyes, and phenothiazine dyes; and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fibers using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: March 6, 2007
    Assignee: L'Oreal
    Inventor: Alain Lagrange
  • Patent number: 7172633
    Abstract: The present invention relates to a lightening dye composition comprising, in a suitable dyeing medium, an oxidizing agent, an alkaline agent in an amount such that the pH of the composition is greater than 7, and a mixed cationic dye comprising several chromophores linked together via a linker, at least two of the chromophores being different, the chromophores having an absorbance of between 400 and 800 nm. The invention makes it possible to obtain particularly fast colorations.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: February 6, 2007
    Assignee: L'Oréal S.A.
    Inventors: Henri Samain, Leila Hercouet
  • Patent number: 7172631
    Abstract: The present disclosure relates to a dyeing composition for human keratinous fibers, such as the hair, comprising, in a suitable dyeing medium, at least one oxidation dye, and at least one dicationic compound. The disclosure further relates to the dyeing methods and dyeing kit using the dye composition.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 6, 2007
    Assignee: L'Oreal S.A.
    Inventors: Grégory Plos, Henri Samain
  • Patent number: 7169194
    Abstract: A dye composition for dyeing human keratin fibers, such as hair, comprising at least one direct tricationic dye of formula (I) below: Col—Z—Col ??(I) wherein: Col, which may be identical or different, is a monocationic dye chosen from azo dyes, cyanomethine dyes and phenothiazine dyes and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing a cationic charge. Also processes for dyeing human keratin fibers using the dye composition, to the use of the at least one direct tricationic dye of formula (I) as direct dyes, and to multi-compartment devices.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: January 30, 2007
    Assignee: L'Oreal S.A.
    Inventor: Alain Lagrange
  • Patent number: 7094262
    Abstract: A dye composition for dyeing human keratin fibres, such as hair, comprising at least one dissymmetrical polycationic direct dye of formula (I) below: Col1-Z-Col2??(I) wherein: Col1 and Col2, which differ in structure, are chosen from tazo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethane dyes, xanthene dyes, phenanthridine dyes and phthalocyanin dyes and Z is chosen from linear and branched, saturated, unsaturated and cyclic C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least one cationic charge; and also to processes for dyeing human keratin fibres using the composition, to the use of the at least one dissymmetrical polycationic direct dye of formula (I) as direct dyes, and to multi-compartment devices.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: August 22, 2006
    Assignee: L'Oreal S.A.
    Inventor: Alain Lagrange
  • Patent number: 7077872
    Abstract: The object of the present patent application are agents for dyeing keratin fibers based on a developer-coupler combination and characterized in that they contain at least one 3-aminophenol derivative of formula (I) or a physiologically compatible, water-soluble salt thereof wherein R1 denotes a group of the formula ?or a group of the formula ?as well as novel 3-aminophenol derivatives.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: July 18, 2006
    Assignee: Wella AG
    Inventors: Cècile Pasquier, Patrick Wyss, Hans-Juergen Braun
  • Patent number: 6679924
    Abstract: This invention is directed to treatments for dyed textile goods that will improve their fastness properties. More particularly, the invention is directed to certain fixatives that, when placed on the dyed textile, allow the dye to be permanently or substantially permanently affixed to the fabric. The dye-reactive fixative comprises a water-soluble or water-dispersible polymer or oligomer having reactive groups that react with a dye on a dyed web to affix the dye to the web.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: January 20, 2004
    Assignee: Nano-Tex, LLC
    Inventors: William Ware, Jr., David S. Soane, Dan B. Millward, Matthew R. Linford
  • Patent number: 6596864
    Abstract: This invention relates to compounds of the formula (I) where Z is SO3M, COOR1, CONR1, SO2NHR1, NHCOR1, COR2, or CN, where R1 is M or C1-C3-alkyl and R2 is C1-C3-alkyl or phenyl, X is O or NR3, where R3 is hydrogen or C1-C4-alkyl, Y is hydrogen or C1-C4-alkyl, M is hydrogen, an alkali metal cation, or an optionally substituted ammonium ion, n is from 4 to 35, and m is 0, 1 or 2.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: July 22, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Vogt, Rolf Brockmann, Thomas Roick, Karl-Rudolf Gassen, Ulrich Feldhues