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WO/2006/028937A1 |
This invention relates to an ink composition comprising a dye represented by Formula (I) wherein R1 is independently a non-metallic substituent; s is 0, 1, 2, 3, or 4; R2 is hydrogen or a non-metallic substituent; R3 is a substituted or ...
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WO/2006/025568A1 |
Disclosed is an inkjet ink containing at least a colorant which is composed of at least one material selected from the group consisting of C. I. Direct Yellow 86, C. I. Acid Yellow 23, C. I. Direct Yellow 173, C. I. Direct Yellow 132 and...
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WO/2006/024618A1 |
A composition containing (A) an alkali-soluble binder and (B) an azo dye of formula (1), wherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzisothiazole, thiadiaz...
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WO/2006/022203A1 |
The invention provides a disazo pigment composition which exhibits higher safety and can give printing ink excellent in fluidity or the like. The disazo pigment composition is one which contains (I) a disazo pigment consisting of C.I. Pi...
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WO/2006/010773A1 |
The present invention provides novel azo dye material based on antipyrine azo structure and metal complexes containing such azo compounds which are suitable for optical recording media. The dyes exert high light-fastnesses properties and...
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WO/2006/006703A1 |
An ink set comprising a yellow ink containing at least one yellow dye, a magenta ink containing at least one magenta dye, a cyan ink containing at least one cyan dye and a black ink containing at least two kinds of dyes as a minimum cons...
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WO/2006/004134A1 |
Disclosed is an azo dye represented by the following general formula (I). In the general formula (I), R1, R2, R3 and R4 independently represent a hydrogen atom, an aliphatic group, an aryl group, a halogen atom, an acyl group, a cyano gr...
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WO/2005/116143A1 |
Concentrated aqueous dye solutions comprising one or more cationizable dyes, an organic acid and water and their use for dyeing and/or printing organic substrates and for producing inkjet printing inks (Formula I), where each A is indepe...
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WO/2005/113682A1 |
The invention relates to a method for producing liquid adjustments of basic azo dyes from a phenylenediamine I, which can be substituted by alkyl or alkoxy, by diazotization and coupling in an acidic solution. According to said method, t...
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WO/2005/105928A1 |
Naphthol AS pigments of formula (IV) have a maximum content of the secondary components (1) to (5) defined by the following upper limits (see the table).
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WO/2005/103164A1 |
The present invention relates to monoazo compounds of formula (I) which are present in the form of mono-, di-, tri- or tetra-valent mixed salts of different cations, such as, for example, Ca2+, Na+, NH4+, NR4+, H+, Li+, K+, Mg2+,Ba2+, Sr...
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WO/2005/103163A2 |
The present invention relates to monoazo compounds of formula (1) wherein R1 is hydrogen, halogen, especially chlorine, or C1-C4alkyl, especially methyl, and R2 is halogen, especially chlorine, or C1-C4alkyl, especially methyl, preferabl...
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WO/2005/097923A1 |
Disclosed is an ink for inkjet recording which is capable of preventing bronzing and is excellent in weather resistance such as gas resistance. The ink for inkjet recording does not erode or deteriorate members such as a recording head a...
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WO/2005/095522A2 |
Disclosed are azo dyes of formula (1) , wherein R1 is hydrogen; C1-C14alkyl; hydroxy- C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a) -(CH2)n1-O-(CH2)n2-CH3; a radical of formula (1b) C10aryl; or C6-C10aryl-C1-C6alkyl; R3 is hydrog...
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WO/2005/090483A1 |
An azo compound represented by the following general formula (I). [Chemical formula 1] In the formula, R1 and R2 each independently represents hydrogen, C1-21 alkyl, C2-21 alkenyl, C6-21 aryl, or C7-21 aralkyl, provided that R1 and R2 ma...
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WO/2005/075576A1 |
A dry C.I. pigment red 57:1 which has a BET specific surface area of 60 to 110 m2/g, as measured by the nitrogen adsorption method, and a total volume of the pores having a pore diameter in the range of 0.1 to 3.0 μm of 1.30 to 2.00 ml/...
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WO/2005/073323A1 |
Disclosed are novel dyestuff of the formula (I), wherein all substituents are defined in the claims. These dyestuffs are useful for printing or dyeing subtrates, especially textile fibre materials, paper and papery substrates and plastic...
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WO/2005/061637A1 |
The invention relates to an ink composition comprising a specific dye for ink jet recording that comprise azo dyes in the hydrazone tantomeric form or mixture of hydrazone and azo forms.
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WO/2005/058840A2 |
The present invention relates to a method of coloring porous material, which comprises contacting the material being colored, with a) a capped diazonium compound of formula (1) wherein A+ is a cationic radical of an organic compound, B i...
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WO/2005/056690A1 |
Disperse dyes of the general formula (I) where D is a diazo component derived from a substituted or unsubstituted aromatic amine, K is an aromatic radical of the formula (K1), (K2) oder (K3) and the substituents are each as defined in th...
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WO/2005/052074A1 |
Disclosed is a red ink composition for color filters which contains a monoazo compound represented by the general formula (1) below, a resin component and a solvent. (1) (In the formula, X1, X2 and Y respectively represent a group select...
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WO/2005/040283A2 |
The present invention claims dyestuffs of formula (I), wherein D, R1 to R7 and n are defined as given in claim 1, a process for their preparation and their use.
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WO/2005/030877A1 |
Monoazo dyestuffs of the general formula (1) wherein R1, R 2 , R 3 and n are as defined in claim 1, method for their preparation and a method for colouring a synthetic textile material or fibre blend thereof using such dyestuffs.
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WO/2005/030887A1 |
[PROBLEMS] To provide an ink composition which has high reliability concerning clogging, etc. and combines light resistance with gas resistance and moisture resistance. [MEANS FOR SOLVING PROBLEMS] The ink composition is characterized by...
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WO/2005/010110A1 |
The present invention is drawn to dye sets for formulating ink-jet ink sets, and to specific ink sets. The dye set can comprise cyan colorant including a phthalocyanine dye; magenta colorant including a copper- or nickel-chromophore cont...
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WO/2005/005552A1 |
The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3] and [4] as defined in claim 1, dye mixtures in which there are compounded therewith a yellow dye mixture which contains p...
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WO/2005/005550A1 |
The invention relates to novel azo colorants of general formula (2), wherein R represents the radical of a compound suitable for azo coupling and Y represents hydrogen or a radical of formula (3).
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WO/2004/108833A1 |
Disclosed is a monoazo compound represented by the formula (1) below or a salt thereof: (1) (wherein Y1 and Y2 represent a hydrogen atom or a group selected from those represented by the formula (2) or (3) below: (2) -CO-E-X (3) (at leas...
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WO/2004/090045A1 |
The invention relates to monoazo, disazo and trisazo colorants of formula (I), wherein M represents two hydrogen atoms or a metal ion selected from the group consisting of Cu, Co, Ni, Mn, Zn and Al, and A represents the radical of a subs...
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WO/2004/085540A1 |
Monoazoquinolone pigments which, in one of their tautomeric forms, correspond to formula (1), wherein W is unsubstituted or substituted C6-C24aryl or unsubstituted or substituted heteroaryl or is a radical of formula (1a), wherein Ar2 is...
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WO/2004/072087A2 |
The invention relates to novel metal complexes for optical data carriers, whereby the latter is preferably a transparent substrate which is, optionally already covered with one or several reflective layers. A light-inscriptible informati...
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WO/2004/056926A1 |
The present invention relates to dyes of formula (I) wherein R1 is C1-C12alkyl or -CnH2n-(OCH2CH2)m-OR3, n being a number from 2 to 8, m being a number from 0 to 4 and R3 being C1-C12alkyl, C6-C24aryl or C6-C24aralkyl, R2 is methyl, ethy...
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WO/2004/055121A1 |
A recording liquid which, when used in water-based ink-jet recording on either plain paper or exclusive paper, can give a clear print and which is excellent in recorded-image density, light resistance, unsusceptibility to indoor color ch...
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WO/2004/052275A2 |
Methods of producing lignin peroxidase are provided. Also provided are methods and cosmetic compositions suitable for skin and hair lightening as well as kits and an article-of manufacturing including active ingredients for skin and hair...
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WO/2004/050768A2 |
The present invention relates to azo dyes of formula (1) which are soluble in organic solvents, wherein R1 is -CN, -COOR5, -CONR6R7 or a heterocyclic ring, R2 is unsubstituted or substituted alkyl, unsubstituted or substituted aryl, -CF3...
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WO/2004/044058A1 |
The present invention relates to dyes of formula (I) wherein R1, is 2-methoxyethyl, 2-ethoxyethyl or 2-(2-ethoxyethoxy)ethyl, R2 is C1,-C6alkyl which is unsubstituted or substituted by one or more hydroxy groups, halogen atoms, C1,-C4alk...
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WO2002099141A9 |
Fluorogenic oligonucleotide probes are provided with quencher structures and useful in hybridization assays. The probes also can contain a minor groove binding group. Methods for synthesizing and attaching quenchers to fluorophore cojuga...
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WO/2004/044057A1 |
The invention relates to novel azo dyestuffs of formula (I), the use of such compounds and/or mixtures for printing recording materials, especially paper or papery substrates, textile fibre materials, plastic films and plastic transparen...
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WO/2004/035690A1 |
The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
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WO/2004/024827A1 |
The process for preparing a specific azo compound in the present invention is capable of synthesizing a specific azo compound safely at a low cost and in a high purity, which is a process for preparing a compound represented by the formu...
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WO/2004/020505A1 |
The present invention relates to a method of producing coloured plastics or polymeric colour particles, in which there is used the dye of formula (1), together with the dye of formula (2) and a UV absorber and, optionally, further dyes, ...
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WO/2004/016699A1 |
The present invention provides an ink for inkjet recording capable of giving a color image having excellent fastness to ozone gas and provides an ink set for inkjet recording and an inkjet recording method, which can form an image having...
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WO/2004/013233A1 |
Anionic monoazo dyes of the formula (1) in which A represents a 1- or 2-naphthyl residue, which is substituted by a total of one or two sulphonic and/or carboxylic acid groups, R1 represents hydrogen or C1-C4alkyl, each D1 and D2, indepe...
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WO/2004/013234A2 |
Disclosed are novel metal complexes for an optical data carrier comprising a preferably transparent substrate which is optionally coated with one or several reflection layers, and to the surface of which an information layer that is writ...
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WO2002080164A9 |
An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of ...
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WO/2003/102083A1 |
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene,...
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WO/2003/099936A1 |
The invention relates to compounds of formula (1), in which X represents F, Cl, Br, methyl or nitro, or to the tautomers thereof. Said compounds are characterised by a strong yellow tone, transparency and fastness to weathering in relati...
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WO/2003/080737A1 |
The present invention relates to an azo dye of formula (I) wherein R1 and R2 are each independently of the other -NH-(CH2CH2)-OH, -NH-CH2-CHOH-CH2-OH, -NH-(CH2CH2)-S-(CH2CH2)-OH, -NH-(CH2CH2)-NH-(CH2CH2)-OH, NH-CH2CH2-CON(CH2CH2OH)2, R3 ...
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WO/2003/070831A1 |
Disclosed are granulates of organic pigments, which are characterized by a water content of 6 to less than 20 percent by weight in relation to the total weight of the granulate, have excellent dispersing properties and a high color inten...
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WO/2003/068864A1 |
The invention relates to the compounds of formula (I), wherein R1 and R2 independently represent hydrogen or any other group, especially they independently represent hydrogen, chlorine, C1-C4 alkyl, such as methyl, ethyl, n-propyl, i-pro...
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