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7625444 |
Carbon black surface-modified with benzene compound and carbon black dispersion composition for black matrix using the same
Disclosed herein are carbon black surface-modified with benzene compound of Formula 1 described in the specification and a carbon black dispersion composition for a black matrix using the carbon...
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7563842 |
Ink formulations, modified pigment-based ink formulations and methods of making
Briefly described, embodiments of this disclosure include ink formulation and modified pigments. One exemplary modified pigment, among others, includes a pigment A represented by the formula in...
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7553365 |
Water-based pigment dispersions, inkjet recording inks, and color filters
An aqueous pigment dispersion is produced by ultrafinely dispersing a pigment dispersion mixture, which has been obtained by mixing at least a pigment and a dispersant in an aqueous medium, with...
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7550041 |
Highly concentrated flowable pigment composition and process for its manufacture
The invention pertains to a highly concentrated pigment comprising
from 75 to 95% by weight, preferably from 78 to 95% by weight, most preferred from 80 to 95% by weight, based on the weight...
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7544238 |
Modified pigments having steric and amphiphilic groups
Various modified pigment products are described which are preferably capable of being dispersed in a variety of materials such as coatings, inks, toners, films, plastics, polymers, elastomers, and...
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7449429 |
System for treating petroleum and petrochemical slop oil and sludge wastes
An initial chemical composition comprising selected surfactants, dispersants, and degreasers that liquefy, disperse, demulsify, degrease, inhibit corrosion and scale formation, and lower the pour...
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7300511 |
Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop
Pigment dispersions that when used in printing ink having a relative interfacial tension drop of less than 1.5, and offering an ink viscosity of less than 150 Pa.s, and containing at least 45 wt. %...
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7294185 |
Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
Processes for preparing a carbon black product having an organic group attached to the carbon black. In one process at least one diazonium salt reacts with a carbon black in the absence of an...
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7255731 |
Use of particular polysaccharides as admixtures for mineral materials
The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have,...
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RE39746 |
Phosphoric esters and their use as dispersants
The invention relates to phosphoric esters of the general formula I
where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched...
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7241334 |
Sulfonated carbonaceous materials
The present invention provides methods for the incorporation of sulfonate functional groups onto the surface of carbonaceous compounds and materials, and similarly provides several surface modified...
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7220307 |
Treated pigment, use thereof, and compound for pigment treatment
A treated pigment and a dispersion composition thereof having preferable dispersion stability and fluidity in a dispersion medium even the pigment has no functional group reactive with a...
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7220306 |
Treated pigment, use thereof, and compound for treating pigment
The present invention provides a treated pigment produced by treating at least one pigment selected from the group consisting of organic pigments and carbon black each having a functional group...
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7173078 |
Process for preparing modified pigments
A process for preparing a modified pigment having attached at least one organic group is described. This process comprises the step of reacting a dried mixture comprising a pigment having attached...
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7172652 |
Carbon black granules
The present invention is directed to carbon black granules containing a sorbitan triester. In addition, a process for the production of these carbon black granules is described, in which a powdered...
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7160377 |
Aqueous, colloidal gas black suspension
Aqueous, colloidal gas black suspension containing:
(a) a gas black, (b) an azo compound of the formula 1
(c) and water. The aqueous, colloidal gas black suspension is produced by dispersing...
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7148285 |
Coated carbon black pellets and methods of making same
A method of producing coated carbon black pellets is disclosed and includes contacting carbon black pellets with a coating agent to at least partially coat the individual carbon black pellets with...
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7135067 |
Water-based pigment dispersions, the production thereof and the use of the same
The invention relates to a pigment dispersion consisting essentially of a) at least one organic or inorganic pigment or a combination of the same, b) an alpha-methyl--omega-hydroxy-polyethylene...
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7077899 |
Pigment dispersing agent, pigment composition containing the same and pigment dispersion containing the same
A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a...
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7077898 |
Black pigment compositions
The present invention relates to black pigment compositions comprising
(a) carbon black, and (b) a compound of the formula
(MO 3 S) m -Q...
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7022176 |
Carbon black for coloring cement and method for coloring cement-formed product
The present invention provides a carbon black for coloring cement excelling in dispersibility in cement slurry, exhibiting superior adhesion to a cement matrix, and excelling in coloring...
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7008475 |
Water-based colorant preparations
The invention relates to aqueous colorant preparations containing A) between 0.1 and 50 wt. % of at least one organic and/or inorganic pigment and/or at least one organic colorant. B) between 0.01...
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7005004 |
Aqueous, colloidal gas black suspension
Aqueous, colloidal gas black suspension, containing a gas black, an azo compound of formula 1,
and water.
The aqueous, colloidal gas black suspensions is produced in that the gas black and...
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6960250 |
Carbonaceous material
A carbonaceous material with organic groups obtainable by reacting carbonaceous material with organic compounds of the general formula I
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6958090 |
Pigmented inks for ink jet printers
There is provided an aqueous ink jet ink composition suitable for use in continuous ink jet printers comprising:
(a) a surface modified carbon black pigment; (b) at least one organic...
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6916367 |
Modified pigments and process for preparing modified pigments
Processes for preparing modified pigments are described. In one embodiment, the process comprises the step of combining, in any order, a pigment having attached an electrophilic group and a thiol...
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6911073 |
Process for preparing modified pigments
The present invention relates to a process for preparing a polymer-modified pigment comprising the step of: combining, in any order, at least one pigment having attached at least one nucleophilic...
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6881255 |
Pigment preparations
Pigment preparations comprising
a) at least one pigment, b) at least one polyethyleneimine which is alkoxylated, especially ethoxylated and propoxylated and/or butoxylated, and c) at least one...
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6852158 |
Method for attachment of one or more organic groups onto a particle
A method of attaching one or more organic groups onto a particle is described which involves reacting at least one radical with at least one particle wherein the radical is generated from the...
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6846356 |
Pigment concentrates and method for producing them
Pigment concentrates comprising at least one pigment and one polyolefin wax prepared from one or more olefins by catalysis with a single-site catalyst comprising a transition metal of groups 5 to 8...
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6821335 |
Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations
The invention relates to pigment preparations containing (a) at least one organic or inorganic pigment; (b) at least one cyclic imide of general formula (1) wherein R 1 represents a linear-chain,...
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6811601 |
Pigment preparations comprising alkoxylated polyethylenimine
Pigment preparations comprising A) at least one organic or inorganic pigment and B) at least one ethoxylated and propoxylated and/or butoxylated polyethyleneimine.
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6803026 |
Compacted carbon black pellets
This invention relates to carbon black pellets obtained by compaction of carbon black powder in the presence of auxiliary substances, which pellets, despite the compaction, surprisingly exhibit...
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6786958 |
Ink for oil-based ball pen
Provided is an oil based ink for a ball-point pen comprising at least an alcohol-soluble dye, carbon black, a resin and an organic solvent, wherein the carbon black described above has a DBP oil...
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6780234 |
Pigment granulates for coloring building materials
The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be...
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6706110 |
Pigment granulate for coloring non-polar media and methods for the production
The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be...
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6660075 |
Carbon black
The present invention is directed to carbon blacks having organic groups. The organic groups are connected by one or two carbon atoms of a C—C single bond or double bond that are not a component...
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6645287 |
Coating compositions comprising high t-area carbon products
The present invention discloses coating compositions comprising a liquid vehicle and a carbon product having a t-area greater than or equal to 400 m 2 /g. In addition, the present invention...
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6641656 |
Dispersions comprising modified pigments
The present invention describes a dispersion comprising a vehicle and a modified pigment. The modified pigment has, when measured in an aqueous medium, a zeta potential of 0.0 mV at a pH of between...
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6599356 |
Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
A method for manufacturing a pigment dispersed liquid, comprising at least: Step A of introducing a hydrophilic dispersibility-imparting group directly and/or via another atomic group to the...
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6596073 |
Solid pigment preparations
The invention relates to a solid pigment composition comprising a) at least one pigment, b) at least one compound selected from the group consisting of b0) a phenol-styrene-polyglycol ether or an...
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6582510 |
Use of comb-branched copolymers as pigment dispersants
A pigment dispersion suitable for use in the manufacture of pigmented coating compositions is provided. The pigment dispersion comprises a) pigment, b) carrier, and c) an acrylic/polyether...
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6582505 |
Dispersion of pigments
Aqueous pigment dispersions include branched alcohol alkoxylates of formula (I) as set forth in the specification and claims. The total dispersant used may include at least 40% by weight of the...
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6562117 |
Process for producing pigment dispersion
There is provided a method for regulating the average particle diameter of a pigment for an ink composition possessing excellent anti-clogging properties and ejection stability. The method...
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6554891 |
Ink composition and method for inkjet recording using the same
An ink composition containing a surface-modified pigment is provided which can realize anti-clogging properties and images having high print density. The ink composition comprises at least a...
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6552091 |
Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use
The invention relates to block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use as low-foam pigment wetting agents in aqueous pigment pastes with or...
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6551394 |
Recording liquid, printed product and ink jet recording method
A recording liquid characterized in that when it is printed with 100% duty and with a resolution of 600×300 dpi on an electrophotographic paper having a S.A.D (Surface Area Difference) of from 6.0...
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6540825 |
Compositions utilizing dispersants
The present invention describes the reaction product of an alkanolamine and a hydrocarbyl succinic anhydride compound useful in assisting the dispersion of pigments in aqueous and/or non-aqueous...
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6533859 |
Surface treated carbon black having improved dispersability in rubber and compositions of rubber therefrom having improved processability, rheological and dynamic mechanical properties
The invention comprises a composition comprising a combination of carbon black and at least one surface treating agent selected from the group consisting of quinone compounds, quinoneimine...
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6524383 |
Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same
Disclosed is a pigment dispersion that can be used for an ink jet printing-use pigment ink that affords stable printing characteristics and has excellent storage stability in an ink jet printer...
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