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Patent Searching and Data


Matches 951 - 1,000 out of 5,933

Document Document Title
WO/2001/060930A2
The preparation of a paint line using sets of prepaints containing a latex polymer binder. At least one of which contains a latex polymeric binder, is also described. The paints may be applied to architectural coatings, elastomeric coati...  
WO/2001/060931A2
Methods of providing a paint line containing a latex polymeric binder are described. A range of paints can be formulated using sets of prepaints, at least one of which contains a latex polymeric binder. The paints may be applied as archi...  
WO/2001/056930A1
A process for producing ultrafine mixed-crystal oxide particles which comprises gas-phase production of metal oxides through high-temperature oxidation of metal halides with an oxidizing gas, characterized in that the metal halides are a...  
WO/2001/046323A1
Cationically modified white pigments (W) in particulate form, essentially consisting of a particulate inorganic white pigment (M) of a particle size in the range of 0,1 to 40 $g(m)m and an applied water soluble, cationic, crosslinked pol...  
WO/2001/044388A2
A pigment dispersion comprising pigment, an aqueous carrier selected from water and a mixture of water and at least one organic solvent, and a pigment dispersant is described. The pigment dispersant is prepared by polymerizing (i) at lea...  
WO/2001/044389A1
A pigment dispersion comprising pigment, an aqueous carrier selected from water and a mixture of water and at least one organic solvent, and a pigment dispersant is described. The pigment dispersant is prepared by controlled radical poly...  
WO/2001/044387A2
The invention relates to pigment concentrates, comprising at least one colour pigment; a polyethylene wax, produced from ethylene and an optional copolymer, by means of a metallocene catalyst; optionally, a thermoplastic plastic and opti...  
WO/2001/044330A1
A polymer dispersant for pigments based on a graft copolymer wherein the graft copolymer has a weight average molecular weight of at least 3000 and has 10 to 90 % by weight of a polymeric backbone and 90 to 10 % by weight of macromonomer...  
WO/2001/037791A2
Disclosed is the use of alkyl- and/or alkenyloligoglycoside fatty acid esters as pigment dispergators for producing cosmetic and/or pharmaceutical preparations.  
WO/2001/036078A1
A method of preparing particles of a substance, for example selected from a flavour, fragrance, pigment, dye, biologically active compound or a plastics material, comprises contacting the substance or a formulation (which may include the...  
WO/2001/034898A1
The invention relates to acid-resistant solutions of aromatic formaldehyde condensation products, which comprise sulfonate groups and/or carboxylate groups, that are produced by combining the formaldehyde condensation products with speci...  
WO/2001/032799A1
Improved particle dispersions are formed using nanoparticles with average primary particle diameters less than about 100 nm. The collection of nanoparticles in the dispersion have very narrow particles size distributions that do not have...  
WO/2001/029137A1
A color shifting multilayer interference film is provided which may be used to produce foils or flakes for use in pigment compositions and colorants having color shifting properties. The flakes can be interspersed into a pigment medium t...  
WO/2001/025292A1
Acrylic AB block copolymers prepared by group transfer polymerization that are useful as pigment dispersant, characterized by mononuclear or dinuclear heterocyclic groups bonded to the highly polar anchoring A segment of the block copoly...  
WO/2001/025357A2
A pigment dispersion useful for forming coating compositions containing dispersed pigment, a non-aqueous carrier liquid and an ABC-block polymer dispersant (binder); the ABC block polymer has a number average molecular weight of about 5,...  
WO/2001/025352A1
Disclosed are a method of dispersing a pigment, a pigment dispersion, a coating composition comprising said pigment dispersion, a method of making a coating composition, and a method of improving the appearance of a coating composition. ...  
WO/2001/025351A1
The invention relates to a dustless, homogeneous pigment preparation which is characterised in that said preparation contains at least 40 wt. % of one or more effect pigments, 0.5 to 50 wt. % water and/or an organic solvent or solvent mi...  
WO/2001/021298A1
A dispersant which comprises a polyamine (e.g. polyallylamine) or polyimine (e.g. polyethyleneimine) backbone chain containing side chains of two or more different types of polyester chain wherein at least one type of polyester chain is ...  
WO/2001/016235A1
The invention relates to pigment mixtures in the form of a dispersion or a powder that consist of at least two components. Component A represents coated or uncoated BiOCl pigments in the form of powders or dispersions and component B rep...  
WO/2001/014467A1
Radiation-polymerisable compositions are especially useful as or in a flush vehicle for making flushed pigments. The compositions contain at least one radiation-curable acrylated resin component and a copolymerizable rheology modifier co...  
WO/2001/014479A1
A fluidising agent which is a diamine and/or diquaternary ammonium salt of a coloured acid of the phthalocyanine or disazo series of dyestuffs wherein the diamine or diquaternary ammonium cation is of formula (1) wherein R is optionally ...  
WO/2001/012728A1
The invention relates to colorant preparations containing the following main constituents: A) at least one dispersed (A1) or dissolved (A2) colorant; B) if a colorant corresponding to (A1) is used, a dispersing agent; C) a low-molecular ...  
WO/2001/012734A1
Described are fillers, e.g., inorganic oxides, that have been modified to have a carbon content of greater than 1 weight percent, a sulfur content of greater than 0.1 weight percent, a Silane Conversion Index of at least 0.3 and a Standa...  
WO/2001/010923A1
Pigment dispersants prepared by reacting an isocyanate oligomer having an average functionality of at least three with a polyester or polyacrylate, a poly(ethylene glycol) alkyl ether, and a diamine having a primary amine and a tertiary ...  
WO/2001/005900A1
The invention relates to pigment pastes that are suitable for producing electro-dipcoats. Said pigment pastes are obtained by dispersing pigments and/or fillers in an aqueous paste resin containing tertiary-bonded aminonitrogen. Epoxide ...  
WO/2001/004215A2
The invention relates to a process for preparing pigments, which comprises: subjecting a crude pigment or mixture of crude pigments and a crystalline inorganic salt of mixture of crystalline inorganic salts together, essentially in the a...  
WO/2001/004219A1
The present invention relates to a process for preparing satin white, wherein aluminum sulfate and calcium hydroxide are brought together batchwise in a planetary kneader mixer and react to form satin white. The satin white obtained by t...  
WO/2001/000738A1
The invention relates to a dust-free homogeneous pigment preparation which is characterized in that it contains at least 40 wt. % of one or more effect pigments, 0.5 to 50 wt. % of water and/or of an organic solvent or solvent mixture, a...  
WO/2000/078873A1
A process for preparing a green pigment composition which comprises subjecting a mixture of a halogen-free blue pigment material and a halogen-free yellow pigment material to size reduction. The size reduction desirably comprises (1) kne...  
WO/2000/075246A1
An aqueous pigment dispersion with excellent dispersion stability which is excellent in initial and long-term carbon black dispersibility in water and is less apt to suffer carbon black aggregation. By using potassium ions as alkali meta...  
WO/2000/063265A2
The invention relates to a polymer which can be obtained in a multi-stage polymerisation process. In the first stage of said process, polymerisation is carried out in the aqueous phase of at least one ethylenically monofunctional compoun...  
WO/2000/063266A2
The invention relates to a polymer which can be obtained in a multi-stage polymerisation process. In a first stage of said process, polymerisation is carried out in the aqueous phase of at least one ethylenically monofunctional compound,...  
WO/2000/063308A1
This invention relates to pigment compositions, e.g., pigmented ink and coating compositions, which comprise pigment particles and a polymer. The polymer can be obtained, for example, by the copolymerization of monomers including: (1) a ...  
WO1999042532A9
An ink development process for the preparation of pigmented solid inks including the steps of preparing a mill base and preparing an ink from the mill base. The mill base contains a pigment, and a solvent or oil as a wetting and dispersi...  
WO/2000/056819A1
The invention relates to a crimson-colored pigment composition containing 1,4-diketo-2,5-dihydro-3,6-diaryl-pyrrolo[3,4c]pyrrol and quinacridone pigments in separate crystalline phases, which show high coloring power and other excellent ...  
WO/2000/055233A1
The present invention relates to a filler composition comprising A) at least one hydroxy group-containing polyacrylate comprising 40 - 70 wt.% aromatic vinyl monomers and/or methyl methacrylate, 25 - 40 wt.% hydroxy-functional (meth)acry...  
WO/2000/049098A1
The invention concerns an organic sol characterised in that it comprises cerium oxide particles, an organic liquid phase and at least an amphiphilic compound selected among carboxylic acid polyoxyethylene alkyl ethers, polyethylene phosp...  
WO/2000/049099A1
The invention concerns an organic sol characterised in that it comprises titanium oxide particles; an organic liquid phase and at least an amphiphilic compound selected among polyethylene phosphate alkyl ethers. In a first embodiment, th...  
WO/2000/047681A1
The invention relates to solid pigment preparations containing a) at least one pigment; b) at least one possibly ionically modified phenol-styrene-polyglycol ether; and c) at least one organic thickener. The invention also relates to sol...  
WO/2000/044838A1
Method for preparing a pigment concentrate which is suitable, in particular, for the preparation of a powder coating. The pigment concentrate is prepared by pigment particles being comminuted in the presence of an aqueous binder essentia...  
WO/2000/045152A1
A method for determining light scattering efficiency and a method to determine undertone of pigments or mixtures containing white pigments are described. The methods are based on measuring total transmittance of pigment slurries at a wav...  
WO/2000/043565A1
The invention relates to a method and a device for producing colored pigments by applying at least one composite layer (1) consisting of a transparent material and a light-absorbing material onto a reflection layer (2) or a low-refractiv...  
WO/2000/040629A1
The invention relates to a filler-containing polymer dispersion which contains inorganic filler particles and particles of at least one synthetic organic polymer. The ratio of the particle size of the filler particles to the particle siz...  
WO/2000/040630A1
The present invention relates to a composition containing ATRP polymers and dispersible inorganic or organic pigment particles. The pigment composition is useful for preparing coating compositions, prints, images, inks or lacquers and ot...  
WO/2000/039228A1
A pigmented solventborne paint pack which can be made into a waterborne coating composition which comprises; i) a waterborne pigment dispersion, comprising pigment in dispersion in water in the presence of a pigment dispersant, the water...  
WO/2000/039222A1
The invention concerns a pigment filler or a mineral containing natural calcium carbonate, treated with one or several H¿3?O?+¿ ion donors and gaseous CO¿2?, for reducing constant surface paper weight, without loss of physical propert...  
WO/2000/037542A1
Dispersants that adsorb to hydrophobic particle surfaces in aqueous media are described. The dispersants comprise dendritic polymers having at least one ionizable moiety and at least one peripheral hydrophobic long chain hydrocarbon moie...  
WO/2000/037167A1
Dispersants that strongly adsorb to hydrophobic surfaces of particles in aqueous media are described. The dispersants comprise a hydrophilic or amphiphilic polymer chain containing ionizable moieties and having a terminal forked hydropho...  
WO/2000/031175A1
Particles are hydrophobicized by $i(in situ) formation of a moiety containing amino and silane groups. The invention is particularly useful for treating hydrophilic inorganic particles to provide the functionality of a coupling agent wit...  
WO/2000/031178A1
Particles are hydrophobicized by treatment with a compound containing amino and silane groups. The invention is particurlarly useful for treating hydrophilic inorganic particles. The treated particles can be used, for example, as a compo...  

Matches 951 - 1,000 out of 5,933