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WO/2001/055028A1 |
A method for preparing an oxide powder, which comprises holding in a fluidized state a base material powder comprising a first oxide and having an adsorbed water content of 0.1 to 50 %, an average particle size of 0.005 to 0.5 $g(m)m and...
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WO/2001/052618A2 |
A surface stabilized, non-agglomerated silica is provided. The silica is prepared by the method of providing non-agglomerated silica, and then treating the surface of the silica, thereby substantially preventing agglomeration of silica. ...
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WO/2001/053895A1 |
A liquid toner comprising: a carrier liquid; and toner particles dispersed in the carrier liquid, said toner particles comprising: a polymer blend comprising: a first polymer comprising a minor portion of said blend and having a relative...
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WO/2001/048030A1 |
A method of diminishing unreacted monomers remaining in a vinyl polymer which comprises: adding a water-soluble inorganic salt which can make the unreacted monomers remaining in the vinyl polymer soluble in water to an aqueous dispersion...
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WO/2001/042372A1 |
A fine metal oxide powder having been subjected to a surface treatment so as to have hydrophobicity and being usable as an additive for a powder material, wherein the peak value of particle size distribution for agglomerated particles of...
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WO/2001/042378A2 |
The invention relates to a pigment preparation containing an organic pigment and 0.2 to 20 wt. % of an ammonium polyphosphate or an organophosphorous compound in relation to the total weight of the pigment preparation.
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WO/2001/040878A1 |
The invention relates to the use of salt-like structural silicates, wherein the cation is NH¿4??+¿, H¿3?O?+¿, an alkali, alkali earth, earth metal or a transition metal ion or a low molecular weight organic cation or a combination th...
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WO/2001/037054A1 |
A resin composition for toners which comprises: (A) a wax composition comprising an ethylene polymer having a melt index as measured at 190 ± 0.4°C of 0.1 to 100 and either a paraffin wax having a melting point of 70 to 120°C or a Fis...
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WO/2001/029097A1 |
A charge-controlled resin which contains no heavy metals, is highly safe for the human and environment, can be freely colored, and is excellent in static properties such as charge amount, distribution of charge amount, and rate of initia...
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WO/2001/027698A1 |
Toner particulates include a first resin comprising a cross-linked copolymer; a second resin comprising a non-cross-linked copolymer; and a wax comprising an ethylene propylene copolymer. The cross-linked copolymer is a copolymer other t...
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WO/2001/022172A1 |
A printing method comprising: providing a substrate having a surface coated wiht a coating comprising at least 25% silica; and printing on the coated surface with an ink comprising pigmented polymer particles and a carrier liquid.
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WO/2001/019617A1 |
A direct printing method and apparatus in which a computer image information is converted into a pattern of electrostatic fields, which selectively transport electrically charge toner particles from a particle source (3) toward a black e...
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WO/2001/018608A1 |
A liquid toner composition for use in high viscosity electrostatic printing processes. The liquid toner comprises a non-aqueous carrier liquid which is an electrically non-conductive liquid being a silicone fluid of straight chained or c...
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WO2000053597B1 |
Benzofuran-2-ones, compositions comprising benzofuranones, processes for preparing them and their use as colorants for high or low molecular weight organic material.
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WO/2001/009252A1 |
The invention relates to a new polymorphic pigmentary form of phthalocyanines, the preparation therof by salt-milling a phthalocyanine crude in the presence of water-soluble neutral organic liquid, and some uses thereof. These phthalocya...
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WO/2001/006321A1 |
A toner for use in an electrophotographic process employing a flash fixing system for fixing a transferred toner image, which comprises a binder resin and a colorant, the binder resin comprising a combination of: a polyester resin compri...
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WO/2001/006322A1 |
An electrophotographic toner which comprises a binder resin and a colorant and is for use in an electrophotographic process in which toner images transferred are fixed by the flash fixing method, wherein the binder resin is a polyester r...
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WO/2001/006323A1 |
An additive for a toner which comprises a polymer from at least one monomer selected from the group consisting of vinyl toluene, $g(a)-methyl styrene and isopropenyl toluene having a ring and ball method softening point of 130 to 170°C,...
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WO/2001/001202A1 |
The invention relates to a coating material for an electrostatic printing method with material particles. The aim of the invention is to produce surface coatings that exhibit a high surface quality, especially a good scratch resistance, ...
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WO/2001/000417A1 |
A direct printing method and apparatus in which a computer generated image information is converted into a pattern of electrostatic fields, which selectively transport electrically charged toner particles from a particle source (3) towar...
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WO/2001/001200A1 |
A toner for developing a static charge image comprising a binder resin, a colorant, and a softening agent, characterized in that the softening agent is an organic compound having a molecular weight of 1,000 or more, a solubility in styre...
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WO/2001/001201A1 |
The invention relates to a method for applying a coating to a surface of a material while using electrophotography. According to the invention, a supporting material provided with a photoconductive layer is provided with an electrostatic...
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WO/2000/079347A1 |
A method for creating marked, difficult-to-counterfeit documents, comprising labeling printed documents produced by solid toner apparatus, such as a laser printer or a copying machine. The toner comprises a material the presence of which...
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WO/2000/070408A1 |
The liquid magnetic ink character recognition (MICR) developer of the invention includes polymeric particles containing a magnetic pigment, the particles being dispersed in a nonpolar liquid carrier. The liquid MICR developer is capable ...
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WO/2000/069918A1 |
A polymer and a method of preparing a liquid ink or liquid toner for printing including the steps of dispersing at a monomer in a carrier fluid and a polymerisation stabiliser comprising a multi or single functional group containing poly...
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WO/2000/068321A1 |
Various modified particles are described which can be used in polymerizations to attach one or more polymers onto modified particles. Also described are the resulting modified particles having attached monomer or polymer groups as well a...
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WO/2000/068741A1 |
A toner for developing an electrostatic charge image which is in a substantially spherical form, has a residual polymerizable monomer content less than 70 ppm and exhibits a fluidity of 55 % or more; and a method for producing a toner ha...
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WO/2000/060417A1 |
A toner for electrophotography containing a bisphenol-A monomer. The toner can be magnetic or nonmagnetic. The developing method using the toner can be either a one-component developing method or a two-component developing method. The to...
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WO/2000/060418A1 |
(1) A dry toner which is excellent in powder flowability and transferability when having a reduced toner particle diameter; (2) a dry toner which is excellent in all of high-temperature storage stability, low-temperature fixability, and ...
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WO/2000/058790A1 |
A toner for electrostatic-image development comprising a binder resin, a colorant, and a charge control agent, wherein the charge control agent comprises (A) a positive-charge control resin comprising a polymer having a weight-average mo...
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WO/2000/052533A1 |
In an electrophotography comprising the step of forming a color image by transferring, superimposing, and fixing toner images of different colors onto an image-receiving sheet, there are provided a binding resin, toner, and electrophotog...
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WO/2000/052099A1 |
Perylene-3,4-dicarboximides of Formula (I) wherein R¿1? may be C¿1?-C¿20?alkyl, C¿3?-C¿14?cycloalkyl, C¿1?-C¿20?alkoxy, phenyl, phenyloxy or phenylthio, where phenyl may in each case be mono- or polysubstituted by halogen, C¿1?-C...
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WO/2000/050525A1 |
Novel water soluble toners for use in ink jet printers, which are stable in water, and which have an acid number of greater than about 175, are provided. The toner, which is preferably fluorescent, is comprised of a novel, cycloaliphatic...
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WO/2000/040657A1 |
Hydrazam imides of general formula (I), wherein R?1¿ and R?2¿ are each independently of the other (a) hydrogen or nitro, at least one of which radicals being nitro, or R?1¿ and R?2¿ together are (b) one of the radicals: (a), (b), (c)...
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WO/2000/028386A1 |
A toner composition is disclosed which contains the product of the mixture of resin particles and chargeable modified pigment particles. The chargeable modified pigment particles comprise at least one organic ionic group attached to the ...
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WO/2000/026290A1 |
A microbead comprising at least one thermoplastic polymer having distributed one or more compounds which are pigment precursors, the melting temperature of the lowest-melting polymer of the microbead being at least higher than the lowest...
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WO/2000/023525A1 |
Azo compounds represented by formula (I), which are diamide type azo compounds derived from 2-hydroxynaphthalene-3,6-dicarboxylic acid and in which at least one of the amides is aliphatic. Various uses of the compounds are also provided.
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WO/2000/021690A1 |
The invention describes techniques for the electrostatic printing of functional materials configured as liquid toners (50) on glass substrates (26) in a non-contact mode. The toners are patterned by a sensitized electrostatic printing pl...
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WO/2000/018840A1 |
[1] A resin composition comprising a resin obtained by polymerizing cyclopentadiene or the like and a specific styrene resin, [2] a resin composition comprising (a) a polystyrene-based polymer component and (b) a specific petroleum resin...
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WO/2000/017275A1 |
Compound of formula (I), wherein M represents a divalent metal, oxometal, halogenometal or hydroxymetal or 2 hydrogen atoms, A is a radical (a) or (b) which can be unsubstituted or substituted by phenoxy, naphthoxy, phenylthio or naphthy...
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WO/2000/017250A1 |
The invention relates to a dispersant which can be obtained by reacting (i) a di- or polyfunctional isocyanate with (ii) a polymeric compound which has an XH group at the chain end, wherein X is COO, O, S or NR?1¿, and R?1¿ is either H...
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WO/2000/016166A1 |
Laminates that include at least one ink-bearing surface of a polymeric substrate adhesively bonded to a surface of a second polymeric substrate using a photopolymerized composition in which the peel strength between the substrates is at ...
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WO/2000/016167A1 |
Laminates that include at least one ink-bearing surface of a polymeric substrate adhesively bonded to a surface of a second polymeric substrate in which the peel strength between the substrates is at least 6 N/cm. The ink is an electroph...
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WO/2000/013064A1 |
A toner manufacturing method that comprises fusing and kneading a composition containing a binding resin and a coloring agent in an open-roll continuous kneader having heating and cooling functions. By the method, a toner excellent in di...
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WO/2000/013063A1 |
A nonmagnetic one component developer suitable for use in a developing method of development parallel with cleaning (wherein development and cleaning are simultaneously carried out), which comprises a substantially spherical polymer tone...
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WO/2000/008084A1 |
A polymer suitable for the preparation of liquid toners for developing electrostatic images and liquid toners incorporating such a polymer. The polymer is a reaction product of an epoxy resin and carrier soluble nitrogen bearing polymeri...
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WO/2000/007073A1 |
An electrostatic developer comprising a mixture of: 1) a toner component containing image-forming particles; and 2) particles obtained by subjecting inorganic oxide or organic particles to a hydrophobic treatment with a dimethyl cyclopol...
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WO/2000/005626A1 |
A toner binder composition which comprises 5 to 50 wt.% of a styrenic resin (A) having a weight average molecular weight of 50,000 to 2,000,000 and 50 to 95 wt.% of a styrenic resin (B) having a weight average molecular weight of 1,000 t...
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WO1999057608A9 |
The invention relates to a color toner composition comprising at least a binder resing and a colorant, and further comprising at least two charge control agents, wherein at least one of said charge control agents is a boron-containing co...
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WO/2000/004423A1 |
A tonner binder comprising a polycondensate resin (A) such as polyester and a non-polycondensate resin (B) such as styrene resin having a dielectric loss tangent (tan $g(d)) smaller than that of he polycondensate resin (A) is characteriz...
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