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| Number | Title | Issue Date |
| 7326287 | Cyan inks and their use in ink-jet printers A composition comprising: (a) a major dye component which is a mixture of copper phthalocyanine dyes of Formula (1): CuPcβ-(SO3M)xβ-(SO2NH2)y Formula (1) wherein: ... | 02/05/2008 |
| 7156908 | Phthalocyanine compounds, ink compositions comprising said compounds, and printing process therewith A process for forming an image on a substrate comprising applying a composition comprising: (a) a compound of Formula (1) and salts thereof, wherein: M is Cu or Ni; Pc represents a phthalocyanine nucleus of Formula (2); R1, R2 and R3 | 01/02/2007 |
| 7147698 | Phthalocyanine compounds used in inks Ink comprising a compound of Formula (1) and salts thereof: Formula (1) wherein: Pc represents a phthalocyanine nucleus of Formula (2); Formula (2) x is greater than 0 and less than 1.8; y and z are both greater than 0; and the sum of (x+y+z) is 2.4 to 4.5: and a li... | 12/12/2006 |
| 7132516 | Mono-or bisazo copper complex dyestuffs This invention relates to coppered azo dyestuffs containing an alkyl-, aryl or alkoxyalkyl sulfamyl group on one moiety of the molecule and an alkyl-, aryl or alkoxyalkyl ammonium sulfonate or carboxylate group on the other moiety. The invention also relates to vari... | 11/07/2006 |
| 7022171 | Phthalocyanine compounds and ink compositions comprising the same A process for coloration of a substrate comprising applying thereto by means of an ink-jet printer an ink composition comprising a compound of Formula (1) or salt thereof: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; P... | 04/04/2006 |
| 6790943 | Reactive dye compounds A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO2C2H4 group which is attached to the chromophore moiety either directly via the sulphur atom of the SO2C2... | 09/14/2004 |
| 6569212 | Phthalocyanine ink-jet dyes Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## and all IJP-effective forms of such compounds; and in which M represents a metal or H; Pc represents a phthalocyanine nucleus... | 05/27/2003 |
| 6454845 | Phthalocyanine compounds used in inks for ink-jet printing Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: Mv Pc(SO2 NHAr)x Formula (1) in which: M represents a metal or H; Pc represents a phthalocyanine nucleus;... | 09/24/2002 |
| 6444807 | Substituted phthalocyanine The invention relates to phthalocyanine compounds and are represented by the formula: ##STR1## The compounds are used as a colorant and a pigment precursor, especially in light-sensitive compositions for color filters.... | 09/03/2002 |
| 6332918 | Phthalocyanine compounds for ink-jet printing Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## which comprises any form of the compound: such as salt; stereoisomer, zwitterion, polymorph, complex, isotopic form, com... | 12/25/2001 |
| 6235097 | Phthalocyanine compounds used in inks for ink jet printing Suitable phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## which comprises any form of the compound: such as salt; stereoisomer, zwitterion, polymorph, complex, isotopic ... | 05/22/2001 |
| 6221114 | Colorant salts and their use in dyeing polymeric material Dye salts which are free from fiber-reactive radicals and have the formula ##STR1## where Chr is an (m+n)-valent radical of a chromophore from the series of the metal-free or metal-containing phthalocyanines, of the quinacridones, of the mono-, dis- or po... | 04/24/2001 |
| 6190422 | Phthalocyanine ink-jet dyes Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## which includes all IJP-effective forms of such compounds; and in which: M represents a metal or H; A represents C1... | 02/20/2001 |
| 6149722 | Phthalocyanine dyes, inks containing the same and use thereof in ink jet printing Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## in which: M represents a metal or H; Pc represents a phthalocyanine nucleus; and R1 represents H or --(CH | 11/21/2000 |
| 6025486 | Phthalocyanine compounds A compound of formula (1) and salts thereof, wherein: M is a metal or hydrogen; Pc is a phthalocyanine nucleus; each R1 independently is H or optionally substituted alkyl aryl or aralkyl; each L1 independently is a divalent organic l... | 02/15/2000 |
| 6015896 | Phthalocyanine compounds A compound of formula (1) and salts thereof, wherein: M is a metal or hydrogen; Pc is phthalocyanine nucleus; R1, R2, W1 and W2 are each independently H or optionally substituted alkyl, aryl or aralkyl; R3 | 01/18/2000 |
| 5965598 | Zinc-phthalocyanines and corresponding conjugates, their preparation and use in photodynamic therapy and as diagnostic agents The present invention refers to zinc-phthalocyanines of general formula (I) ##STR1## to processes for their preparation and to their use as phototherapeutic and photodiagnostic agents as free molecules and as conjugates with macromolecular carrier mo... | 10/12/1999 |
| 5882360 | Water-soluble copper phthalocyanine dyestuffs, their preparation and their use The present application relates to water-soluble copper phthalocyanine dyestuffs of the formula I ##STR1## in which CuPc is a copper phthalocyanine radical; X is a straight-chain or branched alkylene having 2 to 6 carbon atoms; Y is a straight-chain or br... | 03/16/1999 |
| 5859237 | Process for the production of phthalocyanine pigment A process for the production of a phthalocyanine pigment having a clear color tone, a high tinting strength and a finely milled structure by an efficient and economical process, in which the pigmentation from a phthalocyanine crude can be carried out with... | 01/12/1999 |
| 5646274 | Phthalocyanine monoazo compounds and a process for producing the same A phthalocyanine monoazo compound which is represented by the following formula (I): ##STR1## wherein the variable radicals have the meaning given in the description, and the phthalocyanine monoazo compound has green color.... | 07/08/1997 |
| 5563260 | Phthalocyanine solvent dyes The compounds of general formula I ##STR1## wherein R represents chlorine or hydroxyl Pc represents a phthalocyanine radical R1 may be alkyl and R2 may be alkyl ammonium are excellently suitable for dyeing of plastic materials, paper and ... | 10/08/1996 |
| 5534055 | Process for alpha-phase metal phthalocyanine pigments This invention relates to a process for preparing alpha-phase metal phthalocyanine pigments from crude metal phthalocyanine pigments comprising (a) acid pasting or acid swelling a crude metal phthalocyanine pigment; (b) dry milling the acid-pasted or acid-swel... | 07/09/1996 |
| 5516901 | Preparation of reactive phthalocyanine dyes Reactive phthalocyanine dyes are prepared by reacting phthalocyaninesulfonyl chlorides with amines containing a reactive group and subjecting the resulting reaction mixture to a membrane treatment.... | 05/14/1996 |
| 5501710 | Copper phthalocyanine dyestuffs and their use The novel copper phthalocyanine dyestuffs of the formula (I) ##STR1## in which CuPc represents a copper phthalocyanine radical, W represents branched or straight-chain C9-16 -alkylene, a represents 2 to 4, b represents 0 to 2, and the sum of a and b... | 03/26/1996 |
| 5444163 | Preparation of reactive phthalocyanine dyes There is described a process for preparing reactive phthalocyanine dyes with ଲ-substituted ethylsulfonyl or vinylsulfonyl groups by reacting a phthalocyaninesulfonyl chloride with amines with ଲ-substituted ethylsulfonyl or vinylsulfonyl groups... | 08/22/1995 |
| 5359056 | Phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same A novel fluorine-containing phthalocyanine compound represented by the following formula (I): ##STR1## wherein Y is ##STR2## wherein R1 and R2 are independently a hydrogen atom or a C1-C8 alkyl group; R3 and... | 10/25/1994 |
| 5319074 | Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group A metal-free dyestuff of the formula ##STR1## and metal complex thereof wherein: Fb=the radical of a dyestuff selected from the group consisting of mono- or polyazo, anthraquinone, phthalocyanine, formazan, dioxazine and triphenylmethane radicals, B ... | 06/07/1994 |
| 5302708 | Water-soluble phthalocyanine dyes Phthalocyanine dyes, in particular copper phthalocyanine and nickel phthalocyanine dyes which contain one or more groups of the formula given and defined below ##STR1## or one or more carboxy groups or both groups and which furthermore can conta... | 04/12/1994 |
| 5296023 | Phthalocyanine colorants and their use in ink jet printing A colorant of Formula (1): ##STR1## wherein: L is a metal cation or hydrogen; Pc is a phthalocyanine radical having a valency from 3 to 4; R1 is H, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aralkyl or substituted aralkyl; R2 | 03/22/1994 |
| 5278292 | Fiber-reactive dyes which contain a ureidoalkylene group Water-soluble fiber-reactive dyes are described conforming to the below-indicated formula (1) which are capable of dyeing hydroxyl- and/or carboxamido-containing material, in particular fiber material, such as wool and in particular cellulose fiber materi... | 01/11/1994 |
| 5177200 | Poly(oxyalkylene) modified phthalocyanine colorants A colorant for natural or synthetic resinous or polymeric materials, having the formula A--[SO2 --N(R2)--Y]1-4 ; wherein: R2 is selected for example from hydrogen, methyl, cyclohexyl, phenyl or Y; A is a nonioni... | 01/05/1993 |
| 5166338 | Water-soluble fiber-reactive dyes and preparation and use thereof Anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone and perylenetetracarbimide dyes which contain one or two groups of the general formula ##STR... | 11/24/1992 |
| 5149800 | Poly(oxyalkylene) modified phthalocyanine colorants A colorant for natural or synthetic resinous or polymeric materials, having the formula: A--[D--Z--SO2 --N(R2)--Y]1-16 wherein; R2 is selected from hydrogen, methyl, cyclohexyl, phenyl or Y; A is a nonionic metalloph... | 09/22/1992 |
| 5084068 | Dyes containing two phthalocyanine groups linked by a radical containing two quaternized nitrogen atoms Compounds of the formula ##STR1## and mixtures thereof, wherein each Mt is independently copper, nickel or cobalt, each Pc is the phthalocyanine radical, each R4 is independently hydrogen, C1-4 alkyl or C1-4 alkyl monosubs... | 01/28/1992 |
| 5047514 | Bireactive primary disazo dyes containing 1-amino-8-hydroxynaphthalene-3,6 Disulfonic acid as coupling component Reactive dyes which contain at least one radical of the formula --SO2 --CH.dbd.CH2 (1a) or --SO2 --CH2 CH2 --X (1b) and at least one radical of the formula ... | 09/10/1991 |
| 4978747 | Colorants obtained by reacting a NH2 -containing dyestuff with a diisocyanate followed by reaction of this adduct with a diamine Colorants are obtained by reacting a dyestuff which is free from ionic groups and hasࣙ2 NH2 groups which are preferably arranged in such a manner that they do not participate in the resonance of the chromophore with such an amount of a (cyclo... | 12/18/1990 |
| 4968782 | Fibre-reactive dyes containing a substituted sulfonylaminocarbonyl group Reactive dyes of the formula ##STR1## in which D is the radial of an anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetrac... | 11/06/1990 |
| 4963660 | Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below: (a) saturated and unsaturated fatt... | 10/16/1990 |
| 4952688 | Water-soluble phthalocyanine compounds Phthalocyanine compounds having fiber-reactive dye properties which dye hydroxyl- and/or carboxamido-containing material, in particular fiber material, such as cellulose fibers, wool and synthetic polyamide fibers, in fast and deep shades and which confor... | 08/28/1990 |
| 4935501 | Reactive dyes containing fluoro-chloro-pyrimidyl groups and vinylsulfonyl groups or the like Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the monoazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, ... | 06/19/1990 |
