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Patent Searching and Data


Matches 801 - 850 out of 5,933

Document Document Title
WO/2005/056693A1
A polymeric dispersant of the structure: (I) wherein R1 is selected from the group consisting of H, CH3, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks.  
WO/2005/056695A1
The invention relates to a pigment preparation containing CI pigment yellow 74 according to formula (I) as a basic pigment and CI pigment yellow 62 according to formula (II) as a pigment dispersing agent.  
WO/2005/056639A1
A polyalkyl benzimide polymeric dispersant which is the reaction product of a polyisobutylene amine with 1,2,4-benzenetricarboxylic anhydride, and method of preparing same. A pigment dispersion containing at least about 45 wt.% of pigmen...  
WO/2005/056694A1
The invention relates to the use of a pigment preparation containing CI pigment yellow 74 as a basic pigment and one or several pigment dispersing agents of formula (I), wherein R1, R2, R3, R4, R5, and R6 independently represent hydrogen...  
WO/2005/054297A2
This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high ac...  
WO/2005/052076A1
The present invention provides a substantially spherical composition comprising about 60 to 80 percent by weight pearlescent pigment, 14 to about 38 percent by weight wax, and about 2 percent to 6 percent surfactant. This composition is ...  
WO/2005/052075A1
The invention relates to the preparation of an aqueous filmogenic composition wherein dry matter, which is at least equal to 35 %, for, is used in addition to an aqueous dispersion consisting of an organic phase dispersed in a dispersing...  
WO/2005/044927A1
The present invention relates to a dispersant composition comprising at least one non-ionic surfactant and at least one polymer comprising at least one salt of a carboxylic acid group.Also disclosed are pigment compositions and aqueous c...  
WO/2005/044933A2
The present invention relates to a dispersant composition comprising at least one anionic surfactant and at least one polymer comprising at least one salt of a carboxylic acid group. Also disclosed are pigment compositions and non­aqueo...  
WO/2005/042642A1
The invention relates to aqueous pigment preparations containing: (A) at least one organic and/or inorganic pigment, (B) at least one polyethylene glycol alkyl ether functionalised by a terminal acid group, (C) at least one alkoxylated s...  
WO/2005/042656A1
Disclosed are pigment pastes that contain effect pigments and can be produced from at least the following components: (A) 10 to 65 percent by weight of at least one effect pigment; (B) 1 to 20 percent by weight of at least one aqueous, m...  
WO/2005/026273A1
The invention relates to a solid water-free and alkanol-free composite material containing organic and/or inorganic water-insoluble particles or pigments, mixed with at least one compound of the general formula CnH2n+1O(A)x(B)yR, wherein...  
WO/2005/025787A1
A metal nano particle liquid dispersion capable of being sprayed in a fine particle form and being applied in a laminated state, which comprises a dispersion solvent having a boiling point of 80°C or higher and, dispersed therein, metal...  
WO/2005/019353A2
The present invention relates to copolymer surfactants and their use in, e.g., coatings such as latex paint and solvent-based paint, and to a method of dispersing colored pigments using the copolymer surfactant, colorant compositions in ...  
WO/2005/014727A1
The present invention relates to black pigment compositions comprising (a) carbon black, and (b) a compound of the formula (1), wherein Q is a pigment or pigment intermediate radical selected from the group of anthraquinone, perinone, pe...  
WO/2005/014729A1
The invention relates to solid pigment preparations containing (A) at least one pigment in a higher concentration than when it corresponds to the later application, and (B) at least one carrier material selected from the group consisting...  
WO/2005/014733A1
A process for producing a water based pigment dispersion for ink jet recording wherein a pigment of minute particle diameter is stably dispersed, the dispersion maintained for long-term storage. Further, a process for producing a water b...  
WO/2005/012439A1
The invention relates to the utilization of water-dilutable condensation resin AB as dispersing agent for pigments, wherein the condensation resins have an acid value ranging from 20 mg/g to 180 mg/g and are obtained by condensation of c...  
WO/2005/012443A1
Disclosed are an aqueous pigment dispersion for inkjet ink, a method for producing the same, and an ink composition for inkjet recording which mainly contains the aqueous pigment dispersion for inkjet ink. The method for producing the aq...  
WO/2005/000978A1
A pigment paste and a method for making the same that alters the appearance of concrete such that, after the concrete sets, it resembles natural stone (e.g., marble, granite, sandstone, bluestone, etc.) without separately applying a fini...  
WO/2004/111140A1
Ionically stabilized dispersions are described that are substantially free of steric stabilization of the pigment. These ionically stabilized dispersions are obtained from polymeric dispersants where the hydrophilic components are minimi...  
WO/2004/096922A1
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 least one pigment as well as, if necessary, ...  
WO/2004/096924A1
A colorant for clay which comprises fine particles of a colored resin prepared by mixing a fine powder of a pigment or an oil-soluble dye, or a processed colorant from the powder with a resin, subjecting the resultant mixture to heat fus...  
WO/2004/094537A1
A water base ink for use in inkjet printer printing, writing material, etc., which is low in sedimentation rate so as to exhibit low clogging tendency, being free from viscosity increase or increase of carbon black particle size and whic...  
WO/2004/094536A1
Improved methods for producing titanium dioxide slurries. The output from a micronizer is passed through a condenser to condense the steam and form an aqueous slurry of titanium dioxide, which can in most cases then be further concentrat...  
WO/2004/092285A1
A pigment dispersion which can realize an excellent gloss, bronzing prevention, and storage stability of an ink composition; an ink composition; and an ink set. The pigment dispersion is characterized by comprising at least a pigment, an...  
WO/2004/090030A1
The present invention relates to a novel polymerisate, which is prepared by applying the method of atom transfer radical polymerisation. The novel polymerisate is useful for stabilising a composition of matter susceptible to degradation ...  
WO/2004/090006A1
The invention aims at providing recording fluids which permit feathering-free and high-quality printing in high density and can give fast prints excellent in light fastness and water resistance and which exhibit low viscosity, good eject...  
WO/2004/087817A1
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.  
WO/2004/087574A1
A dispersant for the wet grinding of heavy calcium carbonate which is excellent both in the effect of dispersing the particles used in the process of grinding heavy calcium carbonate (i.e., the process of producing a slurry of finely gro...  
WO/2004/085311A1
Pyrogenically produced silicon dioxide powder with a specific surface area of between 5 and 600 m²/g and a carbon content of less than 500 ppm, which displays a specific dibutyl phthalate absorption of less than or equal to 1.2 g dibuty...  
WO/2004/067643A1
The present invention describes methods for preparing aqueous colored pigment dispersions comprising the step of combining, in any order, a) a colored pigment, b) an azo coupler, c) an aromatic amine, d) a diazotizing agent, and e) an aq...  
WO/2004/065503A1
A process for producing a processed pigment composition which comprises treating an aqueous suspension of an organic pigment with a water-insoluble resin in an oligomer region having flowability at ordinary temperature. The pigment thus ...  
WO/2004/061015A1
A carbon black that ensures long-term storage stability and reduced clogging tendency and further enables high-OD deep black printing; or a carbon black for use in a water base ink that is used in printing by an inkjet printer, ensuring ...  
WO/2004/058908A1
A pigment dispersion with improved rheology useful for forming solventborne paint compositions is disclosed. The dispersion comprises a copolymer pigment dispersant having at least one quaternary ammonium functional group; a pigment havi...  
WO/2004/055597A1
The present invention provides a carbon black dispersion composition for a color filter black matrix resist composition, containing (A) a carbon black having specified physical properties (average primary particle diameter, concentration...  
WO/2004/046251A2
Disclosed are solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copol...  
WO/2004/046255A2
The invention provides an aqueous dispersion comprising fumed silica particles, colloidal silica particles, and water. The fumed silica particles have a BET surface area of about 70 to about 140 m2/g, and the colloidal silica particles h...  
WO/2004/039909A1
The invention relates to a method for the production of a suspension of hydrophobic oxide particles with defined adjustable viscosity, whereby low-structured hydrophobic oxide particles are suspended in at least one organic suspension ag...  
WO/2004/039893A1
A composition containing carbon nanotubes, which can render carbon nanotubes dispersible or soluble in a solvent without detriment to the properties of carbon nanotubes per se and can be stored for a prolonged period of time without sepa...  
WO/2004/029144A2
The invention relates to UV-stabilised particles, which are characterised in that they reflect or absorb light in the 290 to 500 nm wavelength range. The invention also relates to a method for producing the inventive particles and to the...  
WO/2004/026973A1
The invention provides a method of grinding an inorganic particulate material such as calcium carbonate or kaolin in an aqueous suspension, preferably at a solids level below about 50% by weight, wherein the aqueous suspension includes a...  
WO/2004/026766A1
The invention provides an aqueous dispersion comprising fumed alumina particles, at least one zirconium compound, and water. The invention further provides a coating composition and a recording medium incorporating the inventive dispersi...  
WO/2004/024837A1
The invention relates to an aqueous pigment paste devoid of binding agents and friction resins and containing the following components in mass % with respect to a total mass: (A) 15-40 mass % of at least one metallic pigment, in particul...  
WO/2004/018565A1
A process for improving the rheological properties of aqueous pigment compositions is provided which comprises ultrasonic treatment at a frequency of 16 to 100 KHz of aqueous pigment dispersions of suspensions. The obtained pigment compo...  
WO2003100889A9
The present invention provides methods for the incorporation of sulfonate functional groups onto the surface of particulate carbonaceous materials and provides several surface-modified carbonaceous material compositions resulting therefr...  
WO/2004/012849A1
The invention relates to a method for producing aqueous suspensions of mineral fluid materials which are pumpable and transportable by a final user immediately after the filtration thereof eventually followed by compression. Said method ...  
WO/2004/010960A1
A composition for thickening hydrophobic liquids, and for dispersing and suspending partic­ulate materials in a hydrophobic liquid, is dis­closed. The composition contains a layered silicate material the surface of which is modified by...  
WO/2004/011502A1
A novel polyuronic acid derivative which is formed by the bonding of polyuronic acid with glycerylpoly(oxypropylene)triamine via its reduced terminal by reductive amination; a dispersant for a pigment comprising the polyuronic acid deriv...  
WO/2004/007625A1
The invention relates to a method for producing a surfactant-free suspension containing hydrophobic particles and at least 50.01 wt. % of water. According to said method, hydrophobic, nanostructured particles are suspended in at least on...  

Matches 801 - 850 out of 5,933