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WO/2016/166207A1 |
The invention relates to azo dyes of formula (1) wherein M represents hydrogen, ammonium, an alkali metal, preferably sodium, potassium or lithium, or the equivalent of an alkali earth metal, preferably calcium or magnesium; Hal represen...
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WO/2016/096091A1 |
This invention relates to polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, electrophoretic display...
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WO/2016/073275A1 |
A compound of formula (I) or (II) or (III) wherein R5, R6, R7, R8', R8'' and R8"' are as defined herein. This compound can be used in a composition for the dyeing of fibers.
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WO/2016/057816A1 |
A fiber is provided as a substrate for a functional nanostructure (coated fiber), composed of (a) a fiber substrate; (b) a reactive dye conjugating moiety covalently bound to the fiber substrate; (c) a bonding agent covalently bound to t...
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WO/2015/193104A1 |
A dye mixture, comprising (A) a dye of the formula (1) wherein D is the radical of a carbocyclic or heterocyclic aromatic diazo component, R1 and R2 are each independently of the other hydrogen, C1-C6alkyl, C1-C6alkoxy, hydroxy-C2-C6alko...
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WO/2015/164390A1 |
Described herein are novel azo-benzene type chromophores. The chromophores are useful in photochromic compositions comprising a polymer matrix and a chromophore, wherein the chromophore is a novel azo-benzene type structure. The photochr...
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WO/2015/158574A1 |
The present invention is directed to fluorescent reactive dyes of general formula (I) a process for the production thereof and their use.
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WO/2015/153804A1 |
A ring dyed textile product resulting from the treatment of yarn, fabric, or garments with a combination of a dye, engineered polymer, and heat. The resulting material can be engineered into fabric, garments, or other textile product. Su...
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WO/2015/149940A1 |
The present invention relates to novel bisazo dyes, a process for their preparation and their use for dyeing and/or printing substrates.
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WO/2015/144315A1 |
The present invention relates to storage-stable dye salts, solutions and compositions thereof a process for their preparation and their use for dyeing and/or printing substrates.
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WO/2015/115569A1 |
The present invention provides an inkjet recording ink comprising a dye represented by formula (1) below having a weight-average molecular weight of 850 or less, a water-soluble organic solvent represented by general formula (2) or (3) h...
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WO/2015/097262A1 |
The present invention relates to pH probes of formula I: wherein: W represents O, NH, N(alkyl), Si(alkyl)2, CH2, CH(alkyl), C(alkyl)2; preferably W represents O; X1 and X1' represent both H, both Me or both -CH2-S03H; X2 and X2' represen...
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WO/2015/018322A1 |
The present subject matter relates to compositions containing and synthesis of fluorescent materials e made from tetraphenylethylene (TPE) derivative compounds exhibiting aggregation induced emission (AIE) properties. Further contemplate...
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WO/2014/059746A1 |
Provided in the present invention is a reactive yellow dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printin...
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WO/2014/059877A1 |
A reactive yellow dye compound as shown in formula (I), said compound being applicable during the printing and dyeing of fibrous materials such as cellulose fibers and polyamide fibers, and also having outstanding sweat resistance and li...
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WO/2014/059876A1 |
Provided in the present invention is a reactive yellow dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printin...
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WO/2014/059747A1 |
Provided in the present invention is a reactive yellow dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printin...
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WO/2014/059878A1 |
Provided in the present invention is a yellow reactive dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printin...
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WO/2014/059879A1 |
Provided in the present invention is a yellow reactive dye compound having a hydrazone structure, the structure of said compound being shown in formula (I). The reactive dye compound of the present invention can be applied during printin...
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WO/2013/189814A1 |
Metal-free reactive dyes, process for the production thereof and their use The present invention relates to reactive dyes of the formula (I), in which A, B, a and K are defined as given in claim, a process for preparing them, and their u...
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WO/2013/189816A1 |
The present invention refers to dyes of the formula (I) and mixtures thereof, in which n, A, B and K are defined as given in claim, a process for preparing them, and their use for dyeing and printing hydroxyl-, amino-, and/or carboxamido...
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WO/2013/189817A1 |
The present invention refers to dyes of the formula (I) and mixtures thereof; in which A, B, a, C, D and b are defined as given in claim, a process for preparing them, and their use for dyeing and printing hydroxyl-, amino-, and/or carbo...
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WO/2013/189815A1 |
The present invention relates to reactive dyes of the formula (I) in which A, B, a and K are defined as given in claim, a process for preparing them, and their use for dyeing and printing hydroxyl-, amino-, and/or carboxamido-containing ...
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WO/2013/186029A1 |
Reactive dyes of formula (1) wherein Q1 and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or...
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WO/2013/182349A1 |
Reactive dyes of formula (1), wherein Me is chromium, cobalt or iron, R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, E is a bivalent radical of formula (1a), (1b) or (1c) wherein X denotes chlorine or fluorine, T es a fibre-r...
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WO/2013/018071A9 |
Water soluble dyestuffs having two vinylsulfone reactive groups in the form of free acid of the formula (1) and salts thereof (1) wherein X is –NHCN, –NHR, -N (CH 3 ) R, -O- R, or –S- R or X is a heterocyclic radical of the formula...
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WO/2013/068311A1 |
The present application relates to means for colouring and, optionally, simultaneously lightening keratin fibres, in particular human hair, the means containing at least one compound of the formula (I) in a cosmetic carrier.
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WO/2013/022044A1 |
Provided is a gray ink composition for ink jet printing that is excellent in terms of high reproducibility of coloration, with color reproducibility within the gray color range being extremely good in particular, has good emission stabil...
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WO/2013/017331A1 |
Dye mixtures comprising at least one reactive dye of the formula (1) together with at least one reactive dye of the formula (2), wherein one of the radicals A and B denotes NH2, and the other one of the radicals A and B denotes OH, D is ...
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WO/2012/144421A1 |
Provided is a compound represented by general formula (1) below. In the formula, A represents a benzene ring, naphthalene ring or the like, and these rings may be substituted by halogen atoms or the like, R1 represents a hydrogen atom or...
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WO/2012/136428A1 |
Reactive dyes of formula (1), wherein R1 and R2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, one of the radicals D1 and D2 is a radical of the formula (2), the other one of the radicals D1 and ...
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WO/2012/138140A2 |
The present invention relates to a novel porphyrin derivative compound and a dye-sensitized solar cell including the same as a dye for the light-absorbing layer of a solar cell, and more specifically to a novel porphyrin derivative compo...
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WO/2012/094820A1 |
Disclosed are compounds having the structure (I) or their salts having the structure (II). In the structures (I)-(II), the substituted groups (A)p and (SO3H)n on the phenyl may be attached at ortho, meta or para positions of the phenyl r...
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WO/2012/087310A1 |
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 moiet...
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WO/2012/069476A1 |
The invention relates to the dyeing of keratin materials using the dyes bearing an ascorbic acid-based unit of formula (I), particularly bearing 3,4-dihydroxyfuran-2(5H)-one and 2,3,4(5H)-furantrione units. The invention relates to a dye...
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WO/2012/047212A1 |
The present disclosure is directed towards a modified BODIPY dye matrix, luminescence-based pixels, luminescence-based sub-pixels, and methods using a modified BODIPY dyes. The modified BODIPY dye matrix includes a modified BODIPY dye an...
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WO/2011/101185A9 |
Dye mixtures, comprising at least one red dyeing dye of the formula (1) and at least one blue, yellow, orange or brown dyeing dye from the group of the formulae (2), (3), (4), (5) and (6), wherein B is an aliphatic bridging member, R1, R...
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WO/2012/022709A1 |
The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.
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WO/2012/019704A1 |
This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electro...
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WO/2011/162761A1 |
Ink set includes magenta, cyan, yellow inks. Yellow ink has a maximum absorption λmax in the visible region of 0.25 to 0.45 at a wavelength ranging from 387 nm to 397 nm at a 1-in-5000 dilution of yellow ink in deionized water when 4 wt...
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WO/2011/130149A1 |
An electrolyte composition including a detectable contrast agent and an electrochemical cell including the electrolyte composition, wherein the contrast agent allows for detection of spillage or leakage of electrolyte during or after cel...
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WO/2011/105689A1 |
An agent that is capable of improving dye fastness is provided. The agent includes a compound that includes at least one functional group capable of forming at least one interaction or at least one bond with a fiber or a dye molecule. Al...
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WO/2011/084803A2 |
Dyes, compositions comprising dyes and methods for using the same are provided.
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WO/2011/059457A1 |
Embodiments relate to the field of chemistry and biochemistry, and, more specifically, to novel near-infrared dyes that are photostable and resistant to quenching. The dyes belong to a novel family of squaraine rotaxanes, and they are pa...
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WO/2011/024774A1 |
Disclosed are: a chromophore having a dramatically superior non-linear optical activity compared to conventional chromophores; and a non-linear optical element comprising the chromophore. Specifically disclosed are: a chromophore compris...
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WO/2011/018274A1 |
Reactive dyes of the formula (1) wherein B is an aliphatic bridging member, G is a sulfo naphthalene group or a sulfo benzene group of the formula (2a) or a pyridone radical of the formula (2b), R1, R2, R3 and R4 are each independently o...
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WO/2010/094415A1 |
The present invention claims dyestuffs of the formula (I) wherein X1, RG, R1, R2, Z1, a, b and M are defined as given in claim 1, a method for their preparation and their use.
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WO/2010/088723A1 |
A dye composition for use in a photoelectric material, the dye composition comprising a plurality of dyes comprising a chromophore and at least one binding group for binding with a semiconductor (preferably a metal oxide semiconductor) w...
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WO/2010/084044A1 |
Reactive dyes of formula (1), wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkano...
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WO/2010/057830A1 |
The present invention claims dyestuffs of the formula (I) wherein a, is 1 or 2; X1, X2, RG, R1, R2, R3, R4, a, b, c and M are defined as given in claim 1, a method for their preparation and their use.
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