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WO/2013/035776 |
This invention relates to a method of producing a pigment composition characterized by containing: a polymer-treated pigment (D) containing an azo lake pigment (A) and an aqueous polymer (C) precipitated with a multivalent metal salt (B)...
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WO/2012/164396 |
A coloring composition, comprising a food coloring substance which includes a plant yellow extract combined with an aluminum containing compound to form an aluminum plant yellow extract containing compound. The said aluminum plant yellow...
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WO/2012/131057 |
The present invention relates to a carmine food coloring composition with high stability towards acidity and heat and its uses for coloring foodstuffs, such as fruit preparations and dairy products. The carmine food coloring composition ...
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WO/2012/105059 |
The present invention relates to a composite pigment comprising at least one core particle wherein the surface of the core particle is at least in part covered with at least one layer comprising at least one solid UV filter having a mean...
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WO/2012/105060 |
The present invention relates to a composite pigment comprising at least one small particle with a mean particle size of more than 100 nm and less than 1 μm, preferably less than 600 nm, and more preferably less than 400 nm, wherein the...
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WO/2012/105723 |
The present invention relates to a composite pigment comprising at least one small particle with a mean particle size of more than 100 nm and less than 1 μπι, preferably less than 600 ran, and more preferably less than 400 nm, wherein...
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WO/2011/113879 |
A method for the preparation of enhanced fluorescent folic acid mesoporous material, multifluorescent mesoporous materials, their novel properties and applications such as: a mesoporous fluorescent composition suitable for printing ident...
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WO/2011/114689 |
Disclosed is a pigment composition comprising a pigment and chondroitin sulfate or a salt thereof, said pigment composition being characterized by comprising at least 0.1 part by weight of the chondroitin sulfate or the salt thereof per ...
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WO/2011/114691 |
Disclosed is a pigment composition that contains (a) a pigment and (b) a polyvinyl alcohol / acrylic acid / methyl methacrylate copolymer or an aminoalkyl methacrylate copolymer. Such a pigment composition exhibits superior dispersion ch...
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WO/2011/081200 |
Disclosed are a lake compound and a method for producing the lake compound characterized by adding a superacid to a reaction system when a non-ionic organic dye and a heteropoly acid are reacted in a solvent. The production method produc...
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WO/2011/012471 |
The invention relates to a method for producing a solution containing a dye and to a method for dyeing a substrate, characterised by the following steps: a. transferring the dye from biological material into an aqueous medium, b. precipi...
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WO/2010/060516 |
The invention relates to a pigment preparation of compounds of formulae (I), (II) and (III), which is characterized by a content in a) 95 to 99.9% of C.I. pigment Red 254, b) 0.1 to 5% of the sulfonic acid salt (I), and c) 0 to 0.5% of t...
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WO/2009/080927 |
The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, a dyestuff which comprises a fibrous inorganic matrix comprising tunnels and organic colouring compounds incorporated at least parti...
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WO/2009/080927 |
The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, a dyestuff which comprises a fibrous inorganic matrix comprising tunnels and organic colouring compounds incorporated at least parti...
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WO/2009/015698 |
The invention relates to a colorant of the formula (2) where M = Ca, Sr or a combination of Ca and Sr.
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WO/2009/015698 |
The invention relates to a colorant of the formula (2) where M = Ca, Sr or a combination of Ca and Sr.
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WO/2008/134190 |
A sulfonated derivative of an organic pigment moiety comprising a polyetheramine, and a metal or ammonium salt. The pigment is used for coloration of printing inks and coatings. For ink-jet systems there is excellent filterability, low v...
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WO/2008/134190 |
A sulfonated derivative of an organic pigment moiety comprising a polyetheramine, and a metal or ammonium salt. The pigment is used for coloration of printing inks and coatings. For ink-jet systems there is excellent filterability, low v...
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WO/2008/101612 |
The invention relates to a pigment composition based on P.Y. 191 of the formula (1) containing 0.05 to 30 mol%, based on the sum of P.Y. 191 and a further yellow colorant, of at least one further yellow colorant of the formula (2) and/or...
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WO/2008/097837 |
A composition includes a compound selected from the group consisting of formula (I), (III), and (IV). The compound of formula (I) is wherein A is N, C, or S; the A-R5 bond is a single bond or a double bond; R1 is H, -NH2, or -S-aryl; R2 ...
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WO/2007/142191 |
Disclosed is C. I. pigment red 57:1 wherein the content of 3-hydroxy-2-naphthoic acid and metal salts thereof as determined by quantitative analysis by liquid chromatography is not more than 2,500 ppm in terms of 3-hydroxy-2-naphthoic acid.
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WO/2007/142185 |
Disclosed is a process for producing an azo compound, which comprises the step of coupling a diazo component comprising an aromatic amine diazonium salt with a coupler component comprising naphtol and/or acetoacetanilide, wherein the cou...
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WO/2007/083184 |
Curative pigments sustained release exfoliating, disinfecting and anti-androgenetic substances are suitable for the dermatologic makeup, optionally in the presence of hydrophobic surfactant to provide products with improved skin feel. Ma...
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WO/2007/083174 |
Pigments formed by a core piugment C linked by a polyvalent cation Mq+ to the anion of a substance A capable to promote skin exfoliation and/or to disinfect skin, with the optional presence of bonded anionic surfactant B. Also provided a...
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WO/2007/083184 |
Curative pigments sustained release exfoliating, disinfecting and anti-androgenetic substances are suitable for the dermatologic makeup, optionally in the presence of hydrophobic surfactant to provide products with improved skin feel. Ma...
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WO/2007/084892 |
A container (100) includes a cover (102) and a base (104). The cover (102) of the container (100) includes a first closure portion (310), an engagement portion (308), and an alignment portion. The base (104) includes a second closure por...
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WO/2006/136880 |
A pigment having at least two layers according to the following structure (I), where C is an internal pigment core of formula [Mx (O)y(OH)Z]; where MX = TiIV, ZnII, ZrIV, SnIV, CeIV, FeII, FeIII,, SnII, CrVI , or MnII; x = 2, 3 or 4 ; an...
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WO/2006/047238 |
A method is provided to obtain powder coating having improved color strength at similar pigment loadings, which maintain their physical properties, by the use of a liquid pigment dispersion.
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WO/2006/024103 |
Nanopigments were prepared from organic IR dye and Na-bentonite with CEC of 95 mmole Na per 100 g of bentonite, at room temperature, by dissolving the Na-bentonite in water and mixing for 2 hours, and mixing in the dye, dissolved in etha...
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WO/2005/113686 |
An unsupported platy titanium dioxide pigment containing an organic dye laked thereon. The dyed Ti02 pigment is useful to color cosmetic, food, and drug formulations.
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WO/2005/111108 |
The invention relates to the use of urethane-modified hydrophilic resins ABCD as paste resins for paints containing solvents. The resins ABCD are conversion products of aldehyde resins or ketone resins A, of multifunctional isocyanates B...
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WO/2005/103163 |
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/2005/103164 |
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/2005/097914 |
A process for the preparation of pigment compositions which give improved ink flow is provided which comprises treating the pigment, during the pigment synthesis, with a small amount of a long chain aliphatic amine. The pigment compositi...
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WO/2005/075576 |
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/2005/033212 |
Disclosed are green shade yellow pigments represented by the Formula I: wherein R1 and R 2 are independently selected from hydrogen, hydroxy, halogen, an alkyl group having 1 to about 4 carbon atoms, an alkoxy group having I to about 4 c...
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WO/2005/026265 |
Disclosed is a red pigment compound containing a pigment represented by Formula I: having a certain Hue Angle and Apparent Strength. Also disclosed is a method of making a red pigment composition. Further disclosures relate to coating co...
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WO/2005/012204 |
The invention relates to a method for producing a color sand composition comprising a plurality of silica sand grains with exterior coloring pigment coatings. Said method comprises the following steps: - caustic soda solution and water a...
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WO/2004/063285 |
The invention relates to highly-dispersible pigment compositions comprising a silica-based mineral material which contains water-soluble organic chemical dyeing species in the pores thereof, whereby the majority of said species can be ex...
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WO/2004/033563 |
The present invention relates to a method of producing coloured carrier particles (substrates), which comprises a) dispersing the carrier particles in a solution of a colorant or latent pigment, adding the carrier particles to a solution...
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WO/2004/000948 |
The invention provides a process for the preparation of a pigment which is an organo-clay complex comprising introducing an aniline derivative acidified by hydrochloric acid and a secondary aromatic compound into a smectite mineral and t...
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WO/2004/000946 |
The present invention includes a paint or coating composition comprising an organic pigment or dye complexed to the surface of a layered or fibrous inorganic clay. A wide variety of paint colors can be obtained by varying the pH during t...
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WO/2003/016408 |
The invention relates to novel monoazo compounds of formula (1), wherein R¿1? represents H, Cl or CH¿3?; R¿2? represents H or Cl; M?2+¿ represents Mg?2+¿, Mn?2+¿ or Sr?2+¿; Y1 = represents COO?-¿ or SO¿3??-¿; Y¿2? = SO¿3??-¿...
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WO/2002/090444 |
The invention relates to novel monoazo compounds of formula (1), wherein R represents H or Cl, M?2+¿ represents Ca?2+¿ or Sr?2+¿ and Y¿1?=H and Y¿2?=SO¿3??-¿ or Y¿1?=SO¿3??-¿ and Y¿2?=H. The compounds of formula (1) are charac...
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WO/2002/059217 |
Novel improved mixed crystals of monoazo dyes of formula (I), wherein R¿1? is methyl or chlorine, and R¿2?, R¿3? and R¿4? are each independently of the others hydrogen, methyl or chlorine, which dyes have been laked with alkaline ear...
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WO/2002/048266 |
The invention relates to pyrazolone pigments of general formula (I), wherein the radicals R?1¿, R?2¿, R?3¿ and R?4¿ independently represent hydrogen, chlorine, methyl or ethyl, whereby at least one of the radicals R?1¿ - R?4¿ is di...
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WO/2002/038549 |
The invention provides heteroanellated aminophenols of the general formula (I) wherein ring A is an anellated heteroring. Furthermore, the invention provides azo compounds of the general formula (II) and azomethine compounds of the gener...
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WO/2002/024817 |
Composition comprising (a) from 80 to 99.9 % by weight of an azo pigment (I) where M is Mg, Ca, Sr, Ba, or Mn or a mixture thereof, (b) from 0 to 20 % by weight of an azo pigment (II) (c) from 0 to 20 % by weight of an azo pigment (III) ...
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WO/2002/018497 |
Disclosed are blue shade red to magenta monoazo pigments which are obtained by diazotization of 5-alkoxy-2-aminobenzenesulfonic acids, coupling of the diazonium compound with a hydroxynaphthalenesulfonic acid and subsequent laking of the...
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WO/2001/059013 |
The invention relates to a method for the production of azo dyes, characterised in that the diazotisation of aromatic or heteroaromatic amines, or the azo coupling reaction, or the diazotisation and the azo coupling reaction are carried ...
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