Mixed Dyes, Noncomplexed Patents (Class 8/638)
  • Patent number: 11142727
    Abstract: A method for treating textile articles including the steps of: (a) providing a laundry care composition comprising a leuco composition; (b) adding the laundry care composition to a liquid medium; (c) placing the textile articles in contact with the liquid medium; (d) depositing at least some portion of the leuco composition onto the textile articles; (e) optionally, rinsing the textile; and (f) drying the textile articles, wherein the leuco composition comprises a leuco colorant with a Photoresistance Index of less than or equal to 30.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 12, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, Daniel Dale Ditullio, Jr., Wesley A. Freund, Haihu Qin, Sanjeev Kumar Dey
  • Patent number: 10611089
    Abstract: In one example, a method comprises receiving data representing a first property of a three-dimensional object generated by a print apparatus, the data having been determined by measurement of the object. A difference between the data representing a first property and predetermined data may be determined, and, based on the difference, an estimate of a second property of the object may be determined.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: April 7, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Morovic, Jan Morovic, Ingeborg Tastl, Lihua Zhao
  • Patent number: 9797070
    Abstract: An intimate blend of staple fibers, and a yarn, fabric, and article of clothing providing surprising arc performance and coloration capability, comprising a mixture of a first staple fiber made from a flame resistant polymer that retains at least 90 percent of its weight when heated to 425 degrees Celsius at a rate of 10 degrees per minute and comprises 0.5 to 20 weight percent discrete homogeneously dispersed carbon particles; and either (a) a second staple fiber from a flame resistant polymer being free of discrete carbon particles and having an L* lightness coordinate of 70 or greater and being capable of accepting a dye or coloration, or (b) a second staple fiber blend being free of discrete carbon particles and comprising at least one second staple fiber from a flame resistant polymer and having an L* lightness coordinate of 70 or greater and being capable of accepting a dye or coloration; the mixture having a total content of 0.5 to 3 weight percent discrete carbon particles.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 24, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Christopher William Newton, Reiyao Zhu
  • Patent number: 9223210
    Abstract: A photosensitive compound represented by formula (1) or formula (2). (Chemical formula 1) (In formula (1) and formula (2), n is an integer of 1-3; R1 is a linear or branched alkyl group having 1-6 carbon atoms or an alkylene group having 2-6 carbon atoms formed from two R1 together; R2 is —NR3R4; R3 and R4 are each independently a linear or branched alkyl group or alkenyl group having 1-6 carbon atoms, a linear or branched alkylene group having 2-6 carbon atoms formed by R3 and R4 together, or a linear or branched alkylene group or alkenylene group having 3-8 carbon atoms optionally containing an oxygen atom or nitrogen atom.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: December 29, 2015
    Assignee: TOYO GOSEI CO., LTD.
    Inventor: Toru Shibuya
  • Patent number: 8968610
    Abstract: 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: Grant
    Filed: December 15, 2011
    Date of Patent: March 3, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Alexander Meyer, Gunther Stollwerck, Joerg Reichenauer
  • Publication number: 20150013079
    Abstract: In general, the present invention has to do with an improved webbing system incorporating one or more novel safety features such as webbing or yarns dyed with UV reactive dyes and incorporating a UV reference indicator. The UV reference indicator is calibrated to represent the color or shade of the UV reactive dye after a predetermined exposure time to a UV radiation source.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 15, 2015
    Inventor: Robert E Golz
  • Patent number: 8932965
    Abstract: Fabrics containing camouflage patterns are produced from dyes wherein at least certain of the colors contained in the pattern contain a low reflectance dye. The low reflectance dye is added to one or more colors in the pattern in order to preserve the camouflage pattern when viewed through night vision goggles as relatively long wavelengths, such at wavelengths greater than 900 nm. In one embodiment, the low reflectance dye comprises a thiazine. The low reflectance dye is blended with other dyes to produce colors in the pattern. By altering the concentration of the low reflectance dye in each of the colors, the colors contained in the camouflage pattern remain separate and distinct even at relatively long wavelengths.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: January 13, 2015
    Assignee: International Textile Group, Inc.
    Inventor: Dale R. Wendel
  • 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
  • Patent number: 8911509
    Abstract: Reactive dye mixtures comprising at least one red dyeing dye and at least one blue, yellow, orange or brown dyeing dye and their use in methods for the dichromatic or trichromatic dyeing or printing of cellulosic fiber materials are described. The reactive dye mixtures yield dyeings or prints having good reproducibility and good all-round fastness properties.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: December 16, 2014
    Assignee: Huntsman International LLC
    Inventors: Athanassios Tzikas, Georg Roentgen, Marco Casartelli, Remo Codemo, Jean-Francois Landre
  • Patent number: 8906116
    Abstract: The present invention relates to dye mixtures which comprise at least one dye of the formula (I) and at least one dye of the formula (II) in which R1, R2, R3, and X are defined as stated in claim 1, to processes for their preparation, and to their use.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 9, 2014
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Adrian Murgatroyd, Clemens Grund, Klaus-Wilfried Wanken, Hartwig Jordan
  • Patent number: 8876915
    Abstract: There is provided a coloring composition and an ink for inkjet recording which have an excellent ozone fastness and a high print density and is excellent in storage stability over time, and one example of the coloring composition is a coloring composition contains a compound (1A) and a compound (2B):
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: November 4, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Yoshihiko Fujie, Prakash Patel, Clive Edwin Foster, Keiichi Tateishi
  • Patent number: 8864850
    Abstract: Dye mixtures comprising at least one dye of formula together with at least one dye from the group of formulae wherein the radicals have the definitions given in the claims, are suitable for dyeing or printing cellulose-containing fiber materials, while at the same time exhibiting good build-up behavior, and yield dyeings of deep shade having good fastness properties.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: October 21, 2014
    Assignee: Huntsman International LLC
    Inventors: Athanassios Tzikas, Georg Roentgen
  • Patent number: 8641784
    Abstract: 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: Grant
    Filed: December 15, 2011
    Date of Patent: February 4, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Alexander Meyer, Michael Wagner, Joerg Reichenauer
  • Patent number: 8623101
    Abstract: There is provided a coloring composition containing at least a first coloring material and at least a second coloring material, in which the first coloring material is a compound represented by the following Formula (Y), the second coloring material is, for example, the following compound 8, and the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0. Formula (Y) In Formula (Y), a plurality of M each independently represent a hydrogen atom or a cation, and when M represents a cation, M represents a Li+ ion, a Na+ ion, a K+ ion or a NH4+ ion.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: January 7, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Keiichi Tateishi, Yoshihiko Fujie, Youichirou Takeshima
  • Publication number: 20130263352
    Abstract: Apparel for monitoring optimal body shell temperature during physical activity. The apparel uses thermochromic dyes and thermochromic inks to indicate changes in body shell temperature as physical activity commences and progresses. The thermochromic dyes and inks reveal when the body shell temperature has reached a temperature indicating optimal muscle performance, and inform the wearer of the apparel whether to increase or decrease the intensity of the physical activity to establish or maintain the optimal body shell temperature.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 10, 2013
    Inventor: Kenneth E. Crockett, JR.
  • Patent number: 8506653
    Abstract: The present invention relates to an aqueous direct dye formulation, comprising (a) 5 to 25% by weight of a dye composition comprising (a1) 50-99% by weight of one or more dyes obtainable by reduction or thermal treatment of Direct Yellow 11, and (a2) 1-50% by weight of a blue, black and/or red direct dye, (all based on the dye composition); (b) up to 0.9% by weight of a saturated, cyclic or acyclic water-soluble amine comprising a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups; and (c) up to 0.9% by weight of urea; and (d) water, wherein the percentages for (a), (b), and (c) relate to the total weight of the aqueous direct dye formulation. The invention moreover relates to a process for their preparation and the use thereof for the dyeing, in particular of paper, as well as paper which has been dyed with this aqueous direct dye formulation.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: August 13, 2013
    Assignee: BASF SE
    Inventors: Allan Francis Cunningham, Céline Hossenlopp, Heinz Schneider, Rainer Hans Traber, Horst Herrmann, Michael Jacquier
  • Patent number: 8361168
    Abstract: 1. Trisazo dyes of general formula (IV) and of general formula (V) wherein A, B, M, R1 to R18, m, n, o and p are as described in the specification, are excellent black dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 29, 2013
    Inventors: Kurt Baettig, Damien Moigno
  • Patent number: 8323358
    Abstract: The present invention refers to a red-dyeing acid dye mixture comprising a dye of the formula (I) and at least one dye of the formula (II) a process for its manufacturing and a process for dyeing and printing of natural or synthetic polyamide fiber material in which it used.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: December 4, 2012
    Assignee: DyStar Colours Deutschland GmbH
    Inventors: Thomas Ruchser, Andreas Giehl
  • Patent number: 8303671
    Abstract: A composition including a basic dye component and an acid dye component providing an internal salt composition wherein at least one of the basic dye component, the acid dye component, or both the basic dye component and the acid dye component comprises a waxy moiety.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: November 6, 2012
    Assignee: Xerox Corporation
    Inventor: Jeffrey H. Banning
  • Patent number: 8202327
    Abstract: A pigment composition including (A) an azo pigment represented by formula (1), and at least one of (B) a coloring agent represented by formula (2), or (C) at least one additive represented by formula (3) or an additive represented by formula (4).
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: June 19, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Masahiro Higashi, Yoshihiro Jimbo, Keiichi Tateishi
  • Publication number: 20120090684
    Abstract: The invention provides an organic dye, a composite dye and dye-sensitized solar cell using the same. The organic dye has Formula (I): wherein L is a linker group and comprises a substituted or unsubstituted C4-C20 aryl group, a substituted or unsubstituted heteroaryl group, a substituted or unsubstituted carboncyclic group, a substituted or unsubstituted heterocyclic group or combinations thereof, and A is an electron acceptor group.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 19, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Hsien Yang, Hao-Hsun Yang, Wen-Fa Kuo, Wei-Ting Wang
  • Patent number: 8152863
    Abstract: Provided is a pigment dispersion composition suitable for a colored curable composition which enables retaining adhesion capability of a colored pattern and inhibiting the generation of residues, even when a relatively severe development condition is employed. Furthermore, a red colored composition capable of forming a red colored thin film with excellent spectral characteristics. The pigment composition contains an azo pigment represented by the following Formula (1); at least one of acidic functional group-containing organic pigment derivative, anthraquinone derivative, and triazine derivative; and a dispersant. The red colored composition contains a red pigment; a yellow pigment; and a dispersant, in which specific spectral characteristics are satisfied when a colored transmitting film having a thickness of 0.6 ?m is formed using the red colored composition.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: April 10, 2012
    Assignee: Fujifilm Corporation
    Inventors: Hiroshi Taguchi, Hideki Takakuwa, Kazuya Oota, Kaoru Aoyagi, Toshihito Kuge, Masahiro Higashi, Nobuo Seto
  • Publication number: 20120081482
    Abstract: A process for preparing a mixture of phthalocyanine or metallo-phthalocyanine dyes and salts thereof which comprises cyclisation of a compound of Formula (1) with a compound of Formula (2) and/or Formula (3): wherein: R1 is a hydrocarbyl group; R2 is H or a hydrocarbyl group; R3 is H, optionally substituted alkyl, optionally substituted aryl or optionally substituted heterocyclyl; R4 and R5 are cyano, carboxy carboxamide or together form a group of formula X is an electron withdrawing group; and n is 1 to 4: wherein the cyclisation process is carried out in the presence of a suitable nitrogen source (if required) and a metal salt (if required). Also novel compounds, inks, printing processes, printed materials (including color filters) and ink jet cartridges.
    Type: Application
    Filed: May 26, 2010
    Publication date: April 5, 2012
    Applicant: Fujifilm Imaging Colorants Limited
    Inventors: Patricia Mary Dunwoody, Prakash Patel
  • Patent number: 8142520
    Abstract: 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: Grant
    Filed: August 24, 2007
    Date of Patent: March 27, 2012
    Assignee: DyStar Colours Deutschland GmbH
    Inventors: Hartwig Jordan, Andreas Endres
  • Publication number: 20120042882
    Abstract: Methods include forming an adaptive aesthetic marking, such as a tattoo that is at least occasionally visible on a surface of skin by introducing, into a layer of skin, a plurality of particles, each comprising a core and a surface domain. The surface domain comprises a net charge and the core or surface domain, or both, includes a dye. A particle includes a core, first linkers and second linkers. Each first linker comprises a first end that binds to the core, and a second end that comprises a first functional group having a first charge. Each second linker comprises a first end that binds to the core, and a second end that comprises a second functional group having a different second charge. The first and second functional groups form an external mosaic of surface domains, each domain comprising a majority of one type of functional group.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 23, 2012
    Applicant: Massachusetts Institute of Technology
    Inventor: Carolina Salvador Morales
  • Publication number: 20120005845
    Abstract: The present invention relates to an aqueous direct dye formulation, comprising (a) 5 to 25% by weight of a dye composition comprising (a1) 50-99% by weight of one or more dyes obtainable by reduction or thermal treatment of Direct Yellow 11, and (a2) 1-50% by weight of a blue, black and/or red direct dye, (all based on the dye composition); (b) up to 0.9% by weight of a saturated, cyclic or acyclic water-soluble amine comprising a primary, secondary or tertiary amino group and at least one further functional group selected from primary, secondary and tertiary amino groups, OH groups and ether groups; and (c) up to 0.9% by weight of urea; and (d) water, wherein the percentages for (a), (b), and (c) relate to the total weight of the aqueous direct dye formulation. The invention moreover relates to a process for their preparation and the use thereof for the dyeing, in particular of paper, as well as paper which has been dyed with this aqueous direct dye formulation.
    Type: Application
    Filed: March 11, 2010
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Allan Francis Cunningham, Céline Hossenlopp, Heinz Schneider, Rainer Hans Traber, Horst Herrmann, Michael Jacquier
  • Publication number: 20110289697
    Abstract: The present invention relates to a process for dyeing sheetlike textile materials with a dye, which comprises a concentrated dye system being applied in a total amount of 1% to 25% by weight, based on the textile material, to the textile material in two or more sub-steps and the dye being fixed on the textile material after each and every sub-step.
    Type: Application
    Filed: August 14, 2009
    Publication date: December 1, 2011
    Applicant: Dystar Colours Deutschland GmbH
    Inventors: Christian Meyer, Wolfgang Schrott, Franz Sütsch
  • Patent number: 8038736
    Abstract: 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: Grant
    Filed: March 3, 2010
    Date of Patent: October 18, 2011
    Assignee: DyStar L.P.
    Inventors: Ronald Pedemonte, Antonio Torrentera, Tiffany Chambers
  • Patent number: 8002851
    Abstract: A thermochromic ink composition comprises at least one thermochromic optical-state change material, at least one thermally responsive pH modifier, and at least one base and at least one binder material. The quantity of the thermally responsive pH modifier is less than or equal to about 0.25 milli moles based on the amount of optical-state change material. The ink composition is capable of transforming from a first optical state to a second optical state upon exposure to a thermal stimulus. The thermochromic ink composition may comprise a nitro dye. A thermochromic coating composition formed using the thermochromic ink composition is also disclosed.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: August 23, 2011
    Assignee: NBCUniversal Media LLC
    Inventors: Thomas Joseph Fyvie, David Gilles Gascoyne, Andrea Jeannine Peters, Marc Brian Wisnudel
  • Publication number: 20110143106
    Abstract: A mixture of azaphthalocyanine compounds of Formula (1) and salts thereof: wherein: M is 2H, Cu or Ni; each P is independently CH or N; R1 is H or optionally substituted C1-4alkyl; R2 is H or optionally substituted C1-8alkyl; R3 is H or optionally substituted hydrocarbyl; and R4 is optionally substituted hydrocarbyl; or R3 and R4 together with the nitrogen atom to which they are attached represent an optionally substituted heterocyclic ring system; x is greater than 0 and less than 4; y is greater than 0 and less than 4; z is greater than 0 and less than 4; the sum of x+y+z is in the range of from 1 to 4 and provided that at least one P is N and that no more than two P groups in any one of the four component rings of the azaphthalocyanine nucleus are N. Also compositions, inks, printing processes, printed materials and ink-jet cartridges.
    Type: Application
    Filed: August 12, 2009
    Publication date: June 16, 2011
    Inventor: Prakash Patel
  • Patent number: 7931699
    Abstract: Compositions are provided for spray dyeing of a cellulosic, such as cotton, fabric or garment. The compositions include a reactive dye, a wetter, an alkali, and water. The present compositions are made by first mixing the reactive dye, the wetter, and the water to form a solution, and thereafter adding the alkali to the solution.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: April 26, 2011
    Assignee: HBI Branded Apparel Enterprises, LLC
    Inventor: Ruth E. May
  • Patent number: 7931701
    Abstract: The present invention provides a composition that permits spray dyeing of a cellulosic, such as cotton, fabric or garment. The composition includes a wetter, an alkali, a reactive dye, and water, and preferably a thickener. The present compositions are made by first mixing together the wetter, reactive dye and water to form a first solution, then mixing the thickener into the first solution to form a second solution, and thereafter mixing or merging the alkali to the second solution within five minutes prior to spray application onto the cellulosic fabric or garment.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: April 26, 2011
    Assignee: HBI Branded Apparel Enterprises, LLC
    Inventors: Ruth E. May, Martin Bentham
  • Patent number: 7931700
    Abstract: The composition that permits spray dyeing of a cellulosic, such as cotton, fabric or garment. The composition includes a wetter, an alkali, a reactive dye, a thickener, and water. The present compositions are made by first mixing together the wetter, reactive dye and water to form a first solution, then mixing the thickener into the first solution to form a second solution, and thereafter mixing or merging the alkali to the second solution within thirty minutes prior to spray application onto the cellulosic fabric or garment.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: April 26, 2011
    Assignee: HBI Branded Apparel Enterprises, LLC
    Inventors: Ruth E May, Martin Bentham
  • Publication number: 20100281628
    Abstract: A bluing composition concentrate comprises an aqueous medium and at least one colorant that exhibits a blue or violet shade when deposited onto a textile material. The concentrate can be used to produce a bluing composition, and the bluing composition can be used to treat textile materials in such a way as to decrease the visually-perceived yellow coloration of textile articles that can occur with repeated use and laundering.
    Type: Application
    Filed: February 24, 2010
    Publication date: November 11, 2010
    Inventors: Carlos Ilao, JR., Kheng Teck Chan, Rajnish Batlaw, Zhen Zhen Lim
  • Publication number: 20100192312
    Abstract: A highly crosslinked polysiloxane dye comprising at least 10 Si atoms, including at least one moiety of the formula (I) whose open Si-bonds each are linked to an oxygen atom and open O-bond is linked to a silicon atom in the rest of the polysiloxane, and wherein T is a direct bond or an organic spacer group such as C1-C18alkylene, C2-C12alkenylene, C5-C10cycloalkylene, C5-C10arylene, —C5-C10arylene-(C1-C10alkylene)- each of which may be end-capped towards the linkage to Dye by CO, COO, NR1, CONR1, NR1CONR1, CS, CSS, CSNR1, NR1CSNR1, O, S, SO, SO2, C5-C10cycloalkylene, C5-C10arylene; or T is C3-C18alkylene interrupted, and optionally end-capped towards the linkage to Dye, by CO, COO, NR1, CONR1, NR1CONR1, CS, CSS, CSNR1, NR1CSNR1, O, S, SO, —SO2—, C5-C10cycloalkylene, C5-C10arylene; or is CO; (CH2CH2—O)1-5; COO; N(R1); CON(R1); O; S; SO; SO2; R1 is hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alkyl; C2-C14alkenyl; C6-C10aryl; C
    Type: Application
    Filed: April 25, 2008
    Publication date: August 5, 2010
    Applicant: CIBA CORPORATION
    Inventors: Christian Cremer, Richard Lewis Riggs, Beate Frohling, Martin Muller
  • Patent number: 7744656
    Abstract: The present invention is related to an aqueous colouring composition for keratin fibers especially human hair based on hair direct dyes and optionally oxidative dyes and comprising at least one arylated silicone.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: June 29, 2010
    Assignee: KPSS-Kao Professional Salon Services GmbH
    Inventors: Michael Molenda, Martin Hoffmann, Mustafa Grit
  • Patent number: 7737286
    Abstract: The present invention provides ?-hydroxy benzeneacetic acid derivatives of the formula as defined in the specification which is a precursor indispensable for synthesis of compounds having two 5-membered lactone rings fused to central cyclohexa-1,4-diene nucleus, and a process of easily preparing the same. According to the preparation process of the present invention, the ?-hydroxy benzeneacetic acid derivative can be readily prepared at high purity and yield without using toxic materials or producing toxic by-products. Some novel compounds, synthesized by using such a ?-hydroxy benzeneacetic acid derivative, have excellent fastness properties, dye fixing rate and leveling property to general synthetic fiber materials such as polyester fibers and their blends with other fibers, especially to micro fibers, and also can be used as a coloring agent for plastic resins, color tonors, color filters, etc.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: June 15, 2010
    Assignee: Kyung-In Synthetic Corporation
    Inventors: Man-joon Han, Soon-hyun Park, Jwung-rhok Kim, Urs Lauk
  • Patent number: 7713311
    Abstract: The present invention relates to aqueous liquid formulations comprising 5-30% by weight of a dye composition comprising 25-85% by weight of Direct Brown 44 15-75% by weight of Direct Yellow 11 and/or of a dye obtainable by reduction or thermal treatment of Direct Yellow 11 0-15% by weight of one or more blue direct dyes and 0-10% by weight of one or more red direct dyes all based on the dye composition 0.5-15% by weight of one or more alkylamines whose one, two or three alkyl radicals may each be substituted by one or two hydroxyl groups and/or amino groups and/or interrupted by one or two oxygen atoms in ether function, based on the total weight of the aqueous liquid formulation, the sodium content of the liquid formulation not exceeding 0.3% by weight, and also their use for dyeing cellulose material especially paper.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: May 11, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Ingo Klopp, Karl-Heinz Etzbach, Helmut Reichelt
  • Patent number: 7704286
    Abstract: A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W?)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, built-up, level-dyeing, photochromism, wet-fastnes, ghosting fastness and light fastness.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: April 27, 2010
    Assignee: Everlight USA, Inc.
    Inventors: Huei-Chin Huang, Ya-Chi Tseng
  • Patent number: 7699898
    Abstract: Dye mixtures comprising one or more, such as two or three, preferably 1 or 2, dyes of the formula (1) and at least 2 dyes of the formula (2) in which Me, M, n, and V1 to V11 are as defined in claim 1, their preparation, and their use for dyeing and printing hydroxyl- and carboxamido-containing material.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: April 20, 2010
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Thomas Ruchser, Oliver Steinau, Andreas Giehl
  • Publication number: 20100060984
    Abstract: A polarizing dye dispersion, a light-polarizing article and a process for making light-polarizing article utilizing the polarizing dye dispersion. The aqueous polarizing dye dispersion comprises, in addition to a polarizing dye material, a non-ionic surfactant material comprising a plurality of surfactant molecules represented by the following general formula (I): wherein: the average of the number n of all the surfactant molecules ranges from 9 to 200; m is 1 or 2; R, identical or different for each surfactant molecule and each occurrence, independently is an alkyl; at least one R on each surfactant molecule is a C6-C12 straight-chain or branched alkyl; and X, identical or different for each surfactant molecule, independently is an H or a C1-C4 alkyl.
    Type: Application
    Filed: February 26, 2008
    Publication date: March 11, 2010
    Applicant: CORNING INCORPORATED
    Inventors: Jerome Vivien Davidovits, Bruno Dufour, David Henry
  • Patent number: 7666232
    Abstract: A reactive trichromatic set comprising (a) at least one of the following reactive red dye of formula (I), wherein R1, R2, R3, X, D, Z, and n are defined the same as in the specification; (b) at least one reactive yellow dye selected from the following Color Index; C.I. Reactive Yellow 145 and C.I. Reactive Yellow 176; and (c) at least one reactive blue dye selected from the following Color Index; C.I. Reactive Blue 194, C.I. Reactive Blue 221 and C.I. Reactive Blue 222.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: February 23, 2010
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Bao-Kun Lai, Te-Chin Sung, Cheng-Hsiang Hsu
  • Patent number: 7651540
    Abstract: A method of producing a multicolored textured carpet comprises blending a polyamide polymer and a color pigment to form a melt blend, extrusion spinning the melt blend to form pigmented polyamide yarns, tufting (1) the pigmented polyamide yarns and (2) white dyeable polyamide yarns into a carpet, and overdyeing the carpet with an amount of acid dye sufficient to produce the multicolored textured carpet. The color pigment and the acid dye are selected to provide desired multicolored effect in the carpet. The multicolored textured carpet having deeper color and dye light fastness is also disclosed.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: January 26, 2010
    Assignee: INVISTA Technologies S.A.R.l.
    Inventor: Sundar Mohan Rao
  • Patent number: 7641725
    Abstract: A mixture of compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus; R1 is H or optionally substituted C1-4alkyl; R2 is optionally substituted alkyl or optionally substituted heterocyclyl; R3 is H or optionally substituted C1-4alkyl; R4 is optionally substituted hydrocarbyl; w is 0.1 to 3.7 x is 0.1 to 3.7; y is 0.1 to 3.7; z is 0.1 to 3.7: and provided that the groups represented by y and z are different. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: January 5, 2010
    Assignee: Fujifilm Imaging Colorants Limited
    Inventor: Prakash Patel
  • Patent number: 7641726
    Abstract: A mixture of compounds of Formula (1) and salts thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus of formula; R1 is H or optionally substituted C1-4alkyl; R2 is optionally substituted alkyl; R3 is H or optionally substituted C1-4alkyl; R4 is optionally substituted heterocycyl; L is a direct covalent bond or a divalent linking group; w, x, y and z are each independently greater than zero. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: January 5, 2010
    Assignee: Fujifilm Imaging Colorants Limited
    Inventor: Prakash Patel
  • Patent number: 7632316
    Abstract: The present invention relates to dyes of the general formula (1) where M and X are each as defined in claim 1, dye mixtures comprising one or more of the dyes of the general formula (1) and also one or more further fiber-reactive dyes, processes for their preparation, their use and printing inks comprising same.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: December 15, 2009
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Stefan Meier, Uwe Reiher, Werner Hubert Russ, Günther Schwaiger
  • Publication number: 20090263655
    Abstract: The present invention discloses mixtures of dyes, dye compositions comprising them and the use of said mixtures and compositions, optionally in combination with UV absorbers, to dye or print textile materials, particularly hydrophobic textile materials such as polyester, that must meet stringent lightfastness requirements. Fibers dyed with the inventive dye mixtures exhibit exceptional high temperature light fastness and good all-round fastness properties.
    Type: Application
    Filed: June 24, 2009
    Publication date: October 22, 2009
    Applicant: Huntsman International LLC
    Inventors: Bruce Owen Griffin, Jack Thurman Larkins, JR., Margo Roome Atkins
  • Patent number: 7597721
    Abstract: The present invention relates to a process for producing storage-stable concentrated aqueous dye preparations of anionic dyes, to the dye preparations as such, blends/shadings with further anionic dyes and to their use, especially for printing and dyeing fiber materials.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 6, 2009
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Friedrich Lehr
  • Patent number: 7585333
    Abstract: The present invention relates to a fluorescent whitening agent comprising a mixture of two symmetrically and one asymmetrically substituted triazinylaminostilbene disulphonic acids, certain novel derivatives, a process for their preparations and use of the mixture for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: September 8, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Fabienne Cuesta, Ted Deisenroth, Peter Rohringer
  • 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