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8172983 |
Controllable filler prefloculation using a dual polymer system
A method of preparing a stable dispersion of flocculated filler particles for use in papermaking processes comprises sequential addition of high and low molecular weight flocculating agents to an...
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8147608 |
Modified pigments and methods for making and using the same
A method of producing a modified pigment by sulfonating a pigment and subsequently oxidizing the pigment. The modified pigment may have sulfonic acid and carboxyl surface modifying groups attached...
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8123851 |
Method of finishing organic pigments
A method of finishing an organic pigment by dry-comminuting said pigment in the presence of a sulfonato-functional condensation product of an arylsulfonic acid and at least one aliphatic aldehyde...
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8118924 |
Self-dispersed pigments and methods for making and using the same
A method of modifying a pigment that includes reacting a reactive compound having an X—[Y]n reactive group with a secondary compound N—S—ZM to form a substituted reactive intermediate [Y]a—...
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8101098 |
Additive comprising azomethine compounds
The present invention relates to a mixture of an oligomeric, blocked aminosilane (azomethine structure) and a monomeric, blocked, primary amine (azomethine structure). This mixture is suitable in...
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8088213 |
Controllable filler prefloculation using a dual polymer system
A method of preparing a stable dispersion of flocculated filler particles for use in papermaking processes comprises sequential addition of a first flocculating agent to an aqueous dispersion of...
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8075684 |
Compositions and methods for deep-seated coloration and/or staining of the surface terrain, construction material, boulders and rocks
An aqueous liquid solution containing soluble salts of coloring metals—particularly manganese and ferric nitrate along with a sugar source and fulvic and/or humic acid can be readily applied to r...
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8067090 |
Color effect pigment with a layer made of discrete metal particles, method for the production thereof and its use
The invention relates to a platelike color effect pigment having the following structure: a) a metallic reflective core; b) a spacer layer made of a dielectric material, and; c) an, all in all,...
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8052899 |
Heptarylene-and octarylenetetracarboximides and preparation thereof
The present invention relates to heptarylene- and octarylenetetracarboximides of the general formula (I) to precursors thereof or mixtures thereof, and to processes for their preparation and to...
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7993447 |
Pigment dispersed liquid, ink composition for inkjet recording, and ink cartridge, recording method, recording system and article recorded using the same
A pigment dispersed liquid prepared by heat-treating an aqueous pigment dispersion containing a self-dispersing pigment, but not a dispersing resin.
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7964033 |
Self-dispersed pigments and methods for making and using the same
A method of modifying a pigment that includes reacting a reactive compound having an X-[Y]n reactive group with a secondary compound N-S-ZM to form a substituted reactive intermediate...
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7955431 |
Use of an organic sol of cerium in paints, particularly lacquers and varnishes
The invention relates to the use of an organic cerium sol in paints, in particular finishes or varnishes, to improve durability. More particularly, the sol used can be a sol comprising an...
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7947125 |
Fine particle dispersion liquid containing tantalum oxide fine particles, tantalum oxide fine particle-resin composite, and method of producing fine particle dispersion liquid
Provided are fine particle dispersion liquid containing tantalum oxide fine particles each having a small crystallite size and uniformly dispersed in an organic solvent, a tantalum oxide fine...
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7942962 |
Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant
Disclosed is a monoazo metal complex represented by the formula (1) wherein R1 represents a hydrogen atom, a C1-C4 alkyl group, a C1-C4 alkoxy group, a chlorine atom, a bromine atom or a nitro...
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7938901 |
Metal pigment composition
Process for producing a low volatility metal flake pigment composition, which comprises milling metal powder in a non-aqueous, non-hydrocarbon, low volatility milling fluid.
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7931745 |
Black pigment/auxiliary combination having improved colour strength
The present invention relates to a black pigment/auxiliary combination having an improved relative color strength of greater than or equal to 110%, the preparation thereof and the use thereof.
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7932306 |
Amphoteric dispersants and their use in inkjet inks
The present disclosure provides a black ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a carbon black pigment, and an amphoteric polymeric dispersant, wherein the...
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7927416 |
Modified pigments and methods for making and using the same
A method of producing a modified pigment by sulfonating a pigment and subsequently oxidizing the pigment. The modified pigment may have sulfonic acid and carboxyl surface modifying groups attached...
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7905955 |
Aqueous pigment preparations
The invention relates to aqueous pigment preparations containing (A) at least one organic and/or inorganic pigment, (B) a dispersant of formula (I) or (II), or mixtures of the dispersants of...
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7901503 |
Pigments for non-aqueous inks and coatings
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...
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7892344 |
P.R. 254 pigment preparation for use in color filters
The invention provides a pigment preparation comprising (a) C.I. Pigment Red 254 with an average particle size d50 of not more than 100 nm;(b) 0.1% to 30% by weight, based on the weight of the PR...
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7875358 |
Slurry and acoustical panel with reduced bound water
A composition for a slurry for manufacture of a building panel includes one or more fillers, one or more binders and water. One or more fillers is an expanded perlite at least partially covered...
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7875212 |
Polymer matrix composites with nano-scale reinforcements
Embodiments of the present invention provide polymer matrix nanocomposites reinforced with nano-scale materials such as nanoparticles and carbon nanotubes and methods of fabricating. The...
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7846997 |
Pigment preparation
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin...
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7837777 |
Metallic pigment composition and UV metallic ink composition or UV metallic coating composition using the same
The invention provides a metallic pigment composition capable of preventing gelation of a UV metallic ink or a UV metallic coating material containing an ultraviolet-curable resin and providing...
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7837785 |
Process for the preparation of pigment granules and the use thereof
The present invention relates to pigment granules and to a process for the preparation thereof and their use.
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7834098 |
Compositions for producing universal pigment preparations
The invention relates to new compositions having good binder, wetting, and dispersing properties for virtually foam-free aqueous and also solventborne and solvent-free pigment preparations.
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7833343 |
Universal stir-in pigments
The invention relates to a pigment preparation containing (a) 50-99 percent by weight of at least one pigment, (b) 1 to 50 percent by weight of an additive based on polyalkylene glycols, and (c) 0...
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7833331 |
Non-toxic corrosion-protection pigments based on cobalt
Corrosion-inhibiting pigments based on cobalt are described that contain a trivalent or tetravalent cobalt/valence stabilizer complex. An inorganic or organic material is used to stabilize the...
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7828891 |
Pigment compositions, colored compositions making use of the pigment compositions, and color filters
Pigment compositions each contain an organic pigment and at least one compound selected from compounds represented by the following formula (II), respectively: A-N═N—CH(COCH3)—CONH-E, B—N═N...
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7829626 |
Aqueous compositions comprising polymeric duller particle
The present invention provides aqueous matte coating compositions comprising a binder component B) and a polymeric duller component A) composed of particles of one or more multi-stage copolymer or...
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7819967 |
Method of producing an organic fine particle dispersion, organic fine particle dispersion obtained by the same, and ink-jet recording ink and paint using the dispersion
A method of producing a dispersion of organic fine particles having a volume average particle diameter (Mv) of 10 nm to 100 nm, which has the step of: subjecting an organic fine particle dispersion...
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7811378 |
Quickly disintegrating pigment concentrate
The invention relates to a dispersible pigment concentrate, in particular for coloring of cement based building materials like concrete, and for coatings, paints and the like, that contains at...
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7806979 |
Coating composition for protecting dazzling effect
The present invention relates to an antiglare coating composition, and more particularly to an antiglare coating composition comprising an acrylate binder resin, fine particles whose refractive...
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7789958 |
Non-toxic corrosion-protection pigments based on manganese
Corrosion-inhibiting pigments based on manganese are described that contain a trivalent or tetravalent manganese/valence stabilizer complex. An inorganic or organic material is used to stabilize...
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7789957 |
Low-dust additive and pigment blends with improved color
Solid, low dust pigment compositions are formed i by mixing pigments with certain polymer stabilizers under conditions wherein the stabilizers are in a liquefied state. The pigment compositions are...
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7767018 |
Metal pigment composition
Disclosed is a metal pigment composition which can be used in an aqueous coating and shows excellent storage stability of a coating agent, and which is reduced in the deterioration of glossiness,...
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7758692 |
Pigment suspension having improved color strength
The invention relates in particular to an aqueous pigment suspension comprising at least one polymer of the type polycarboxylate grafted by alkylene polyoxide chains. It relates in addition to the...
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7745003 |
Particles having a functional multilayered structure
The present invention relates to particles having a functional multilayered structure based on substrates, characterized in that the substrates are coated with one or more layers of one or more...
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7727325 |
Method for manufacturing pigment dispersion
A method for manufacturing a pigment dispersion includes mixing a solution in which a pigment is dissolved in an acid, and a reaction liquid that decreases a solubility of the pigment in the...
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7722715 |
Pigment compositions for inks with improved rheology
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...
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7691194 |
Self-dispersible colorants, method of preparing the same and ink composition comprising the colorants
A self-dispersible colorant has a hydrophilic group incorporated into a colorant. A method of preparing the self-dispersible colorant reacts a cyclic anhydride with a reactive colorant in the...
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7686877 |
Pigmented tinting concentrates comprising a diels alder humectant
The invention relates to pigmented tinting concentrates comprising a) stabilized pigments; b) humectant compounds obtainable by effecting a Diels Alder reaction at a temperature of 150-260° C. ...
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7658793 |
Pigment composition and process for preparation of the same
The invention relates to a pigment preparation based on at least one inorganic pigment and at least one organic pigment, and to a method for producing one such pigment preparation. Said pigment...
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7659340 |
Low VOC universal paint colorant compositions
A universal colorant composition for both solvent- and water-based paints and coatings includes a colorant component, such as pigment, dye, colorant, tinting agent and/or metal effect agent; a...
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7651558 |
Method for manufacturing pigmented inks
A method for manufacturing a pigmented ink includes the steps of a) preparing a pigment dispersion in a dispersing installation; b) charging the dispersing installation with a washing liquid; c)...
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7648573 |
Wetting agent based on a mixture of monoesters and diesters of butylene glycol
Pigment wetting agent contains a mixture of monoesters and diesters of butylene glycol and fatty acids.
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7645335 |
Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent
Aqueous dispersion which comprises hydrophobized silicon dioxide powder with a content of between 5 and 50 wt. % and which comprises at least one compound of the general formula R & supl...
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7618489 |
Compositions and method for surface treatment of pigments
Pigment particles are treated with an epoxy compound having a general formula (I): wherein R1, R2, R3, R4 and R5 are each, independently, hydrogen, or substituted or unsubstituted alkyl, or R2 and...
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7611575 |
High solids, large particle, calcined kaolin slurries
The present invention relates to coarse calcined kaolin slurries having a high solids content. The invention also relates to methods of making such slurries. The resulting slurries can have a...
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