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| Number | Title | Issue Date |
| 7419537 | Phthalocyanine colorant and use thereof for ink-jet printing The present invention relates to a phthalocyanine colorant characterized in that it has, as substituents, at least one unsubstituted sulfamoyl group and at least one substituted sulfamoyl group, the total number of these groups being 2 to 4, the substituent on the s... | 09/02/2008 |
| 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 |
| 7314511 | Metaloxyphthalocyanine compounds A phthalocyanine compound of Formula (I) wherein M is an oxymetal group, methods and uses involving these compounds ... | 01/01/2008 |
| 7270703 | Colored image-forming composition containing phthalocyanine compound, inks, inkjet inks, inkjet recording method and method for improving toleracne to decoloration due to ozone gas To provide a novel phthalocyanine compound, and an inkjet ink and inkjet recording method capable of an image having an excellent hue, fastness to light and ozone gas resistance. To provide various coloring compositions such as an ink sheet for heat-sensitive record... | 09/18/2007 |
| 7265100 | Separation of regioisomers of metal phthalocyanines The present invention refers to a process for the separation of regioisomeric mixtures of metal phthalocyanines of formula (I), to the regioisomers obtained by this process, and their use as phototherapeutic and photodiagnostic agents ... | 09/04/2007 |
| 7205039 | Optical information recording medium, information recording method, and dye compound An optical information recording medium whose recording layer includes a phthalocyanine derivative having a substituent of the following formula (I): (in the formula (I), R1, R2 and R3 ... | 04/17/2007 |
| 7189283 | Phthalocyanines and their use in ink-jet printers A composition comprising: (a) a major dye component which is a mixture of phthalocyanine dyes of Formula (1) and salts thereof: wherein: ... | 03/13/2007 |
| 7182806 | Phthalocyanines and their use in ink-jet printers A composition comprising: (a) a major dye component which is a mixture of phthalocyanine dyes of Formula (1) and salts thereof: wherein: M is Cu or Ni; | 02/27/2007 |
| 7087107 | Phthalocyanine compound, ink, inkjet recording ink, ink-jet recording method and method for improving ozone gas resistance of color image material According to the present invention, a novel phthalocyanine compound having a specific structure is provided, and an ink, an inkjet recording ink, an inkjet recording method and a method for improving preservability of a formed image, each using the compound, are als... | 08/08/2006 |
| 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 |
| 6348453 | Methods for treating viral infections The present invention provides a method for treating a viral infection in a subject in need of such treatment comprising administering to the subject a photosensitizer formulated in a liposome carrier, and exposing the subject to light at a wavelength 20-... | 02/19/2002 |
| 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 |
| 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 |
| 5889181 | Process for the syntheses of monosulphonated phthalocyanines, naphthobenzoporphyrazines and porphyrins via a modified meerwein reaction Disclosed herein is a selective method for the preparation of single positional isomers of monosulphonated metallo derivatives of compounds selected from the group consisting of monosulphophthalocyanines, monosulphonaphthobenzoporphyrazines and monosulpho... | 03/30/1999 |
| 5883245 | Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine The present invention provides a deodorizer consisting of the water-soluble metallophthalocyanine represented by the formula: ##STR1## wherein, "Met" is a central metal, X is an acidic group or alkali metal salt thereof, m and p are respectively an i... | 03/16/1999 |
| 5880279 | Cobalt dihalodihydroxydisulfophthalocyanines Cobalt dihalodihydroxydisulfophthalocyanines are useful in the extraction of low molecular weight mercaptans from petroleum (e.g., crude oil) or gas condensate.... | 03/09/1999 |
| 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 |
| 5856472 | Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use Novel aluminum phthalocyanine reactive dyestuffs of the formula (1) ##STR1## in which x is Cl or OH; Z is vinyl or a group of the formula --CH2 CH2 --Y, in which Y is a substituent which can be eliminated under alkaline conditions, c... | 01/05/1999 |
| 5847111 | Aluminum phthalocyanine reactive dyes Novel aluminium phthalocyanine compounds of having the formula ##STR1## and their salts wherein D represents --SO2 NRa --A--SO2 --B or ##STR2## --SO2 B is a fiber-reactive group and Z is a heterocyclic... | 12/08/1998 |
| 5847113 | Preparation of sulfo-containing copper phthalocyanine dyes A process for preparing sulfo-containing copper phthalocyanine dyes having an absorption maximum λmax.ࣙ605 nm comprises heating copper phthalocyanine with at least 15% strength oleum at about 50°-110° C. until the reaction product has a ... | 12/08/1998 |
| 5817154 | Process for treating stained fabrics with manganese phthalocyanines A substituted phthalocyanine in which at least one of the peripheral carbon atoms in the 1-16 positions of the phthalocyanine nucleus (MnPc) as shown in Formula (1) ##STR1## is linked via an oxygen atom or a sulphur atom to an organic radical, the ... | 10/06/1998 |
| 5780621 | Aluminum phthalocyanine reactive dyes Phthalocyanines of the formula ##STR1## in which Z is a fiber-reactive radical and the other substituents and indices have the meaning given in the description, have improved use properties.... | 07/14/1998 |
| 5739318 | Labelling agents comprising boronic acid conjugates The present invention relates to labelling agents comprising non-proteinaceous boronic acid conjugates having absorption maxima at not less than 600 nm, said label being provided by e.g., an azine, triphenylmethane, cyanine or phthalocyanine dye. The labe... | 04/14/1998 |
| 5608053 | Poly-substituted phthalocyanines The use of substituted phthalocyanines for the generation of singlet oxygen in which at least one of the peripheral carbon atoms in the 1-16 positions of the phthalocyanine nucleus (Mk Pc) of Formula (1): ##STR1## wherein: M is selected fr... | 03/04/1997 |
| 5569758 | Preparation of metal-free phthalocyanines A process for preparing metal-free phthalocyanines which can carry up to 16 halogen atoms, cyano groups, carboxyl groups, sulfo groups, C1 -C18 -alkyl groups and/or aryl radicals as substituents by reductive cyclization of ortho-phth... | 10/29/1996 |
| 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 |
| 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 |
| 5484685 | Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof A naphthalocyanine derivative of the formula: ##STR1## wherein M, Y, R1, k, l, m, n are as defined in the specification, is an effective substance for forming a recording layer on a substrate of an optical recording medium having high sens... | 01/16/1996 |
| 5484915 | Sulphonated manganese phthalocyanines and compositions thereof A substituted phthalocyanine in which at least one of the peripheral carbon atoms in the 1-16 positions of the phthalocyanine nucleus (MnPc) as shown in Formula (1) ##STR1## is linked via an oxygen atom or a sulphur atom to an organic radical, the ... | 01/16/1996 |
| 5453482 | Process for preparing arylsulfonyl halides Provided is a new process useful for preparing arylsulfonyl halides, which comprises the addition or drowning of halosulfonation reaction products, produced by the reaction of aromatic compounds (arenes), with excess halosulfonic acid, into C3 ... | 09/26/1995 |
| 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 |
| 5346670 | Phthalocyanine and tetrabenztriazaporphyrin reagents Red-shifted, water-soluble, fluorescent, monomerically-tetherable derivatives having the formula: ##STR1## wherein, M represents either H2 or is selected from among the following metals: aluminum, silicon, phosphorus, gallium, germanium, c... | 09/13/1994 |
| 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 |
| 5302709 | Polyaryl-metallic complex intercalated layered double hydroxides A layered double hydroxide intercalated with a metal complex of a polyaryl compound is described. A preferred complex is porphin or phthylocyanine. The metals are preferably selected from Group VII-B and Group VIII cobalt and iron triads. The resulting LD... | 04/12/1994 |
| 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 |
| 5241055 | Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl compounds as intermediates therefor Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where U is vinyl, propenyl or the radical of the formula ##STR2## in which Z1 is hydrogen or methyl and Z2 i... | 08/31/1993 |
| 5183501 | Ink compositions for ink jet recording An ink composition for ink jet recording, which contains a water-soluble dye, an organic solvent and water, in which the dye is represented by the formula (1) as shown in the state of free acid: D--(SO2 CH2 CH2 SO3 H... | 02/02/1993 |
| 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 |
| 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 |
