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| Number | Title | Issue Date |
| 8070079 | Method for producing a silane modified surface nano-corundum The invention relates to a process for producing a silane-modified nano-corundum, wherein nano-corundum agglomerates are disagglomerated in the presence of an organic solvent and simultaneously or afterwards treated by silane. ... | 12/06/2011 |
| 7997514 | Method for fabricating CIGS nanoparticles A wet ball mill method for fabricating copper/indium/gallium/selenium (CIGS) nanoparticles, comprising an individual milling process, a homogeneously mixing process, a primary milling process, and an advanced milling process, wherein in the individual milling proces... | 08/16/2011 |
| 7909272 | Milling process Process for milling a substance selected from sodium carbonate, sodium bicarbonate and sodium sesquicarbonate or trona, in which a cleaning agent is introduced into a mill for the purpose of obtaining a powder with a mean diameter of less than 100 μm and of inhibit... | 03/22/2011 |
| 7861955 | Wet-grinding gypsum with polycarboxylates The process of the present invention includes obtaining a feed material having an initial median particle size. A solution of a polycarboxylate dispersant in water is formed, then the feed material is added to the solution to form a slurry. The slurry is wet-ground ... | 01/04/2011 |
| 7770828 | Method of manufacturing resin particles Method of manufacturing resin particles capable of manufacturing resin particles of controlled particle size stably and efficiently by removing bubbles from the surface of a molten kneaded product as the raw material for resin particles thereby sufficiently ensuring... | 08/10/2010 |
| 7726592 | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood The present invention relates to processes for enhancing a refiner's production rate and/or reducing the specific energy consumption for a freeness target through the use of lubricant(s) or carrier(s)/frictionizer(s), respectively. ... | 06/01/2010 |
| 7690589 | Method, system and apparatus for the deagglomeration and/or disaggregation of clustered materials A method of separating at least one cluster of a plurality of clustered particles of a specified material. The method includes: initiating the wetting of at least a portion of the plurality of cluster particles; disaggregating at least a portion of the wetted plural... | 04/06/2010 |
| 7654477 | Pulverization process of a vulcanized rubber material A process for producing a rubber powder from a vulcanized rubber material by the steps of: a) feeding a grinding device with the vulcanized rubber material; b) contacting the vulcanized rubber material with at least one liquid coolant; c) introducing at least one gr... | 02/02/2010 |
| 7651040 | Additive for increasing the density of an oil-based fluid and fluid comprising such additive A method of formulating a wellbore fluid that includes grinding a solid particulate material and a polymeric dispersing agent to provide a resulting polymer coated solid material, and suspending the resulting polymer coated solid material in the wellbore fluid. At l... | 01/26/2010 |
| 7451943 | Marking liquid method of preparation and product produced thereby A method of preparation of a liquid electrostatographic toner or liquid ink jet ink which includes the steps of heating a marking particle mix of particles of a resin and a colourant blend in a carrier liquid to a temperature between about the first softening point ... | 11/18/2008 |
| 7398935 | Methods and compositions for dust control and freeze control Dust control and/or freeze control compositions and methods of using the compositions are provided. In an embodiment, the present invention provides methods of utilizing the dust control and/or freeze control products. For example, the method can comprise preventing... | 07/15/2008 |
| 7381303 | System and method for controlling a thermo-mechanical wood pulp refiner Thermomechanical pulp is an important process for producing fibrous mass used in papermaking. A two-level control strategy that stabilizes and optimizes the refining process has been developed. The Stabilization layer consists of a multivariable model predicative ra... | 06/03/2008 |
| 7364638 | Process for the hot dispersing of a paper fiber stock The present invention is directed to a process for the hot dispersing of a paper fiber stock that includes providing an aqueous paper fiber stock and pressing the aqueous fiber stock in a thickening device. In this manner, water is at least partially removed from th... | 04/29/2008 |
| 7309391 | Aluminum flake pigment comprising aluminum flakes as basic particles, method of manufacturing the same, and paint and ink employing the same An aluminum flake pigment containing aluminum flakes as basic particles, said aluminum flakes having an average particle diameter in the range of 3 to 20 μm and an average value of minimum diameter/maximum diameter of at least 0.6. ... | 12/18/2007 |
| 7306846 | Flowable and meterable densified fiber particle Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been densified. The particles have a density of at least 0.3 g/cc. ... | 12/11/2007 |
| 7300974 | Rheology regulators such as ground natural calcium carbonates optionally treated with a fatty acid or salt and their use The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric composition... | 11/27/2007 |
| 7297205 | Use of polyacrylic acids as grinding aids for calcium carbonate The invention relates to the use of polyacrylic acids which contain organic terminal groups containing sulphur, comprising at least two carbon atoms, having an average molecular weight Mw of 5 000-30 000 g/mol and which are at least partially neutralized ... | 11/20/2007 |
| 7267291 | Additive for increasing the density of an oil-based fluid and fluid comprising such additive A wellbore fluid having an oleaginous phase and an additive for increasing the density of the wellbore fluid. The additive comprises solid colloidal particles coated with a dispersant during the comminution process of forming the particles. Exemplary starting materi... | 09/11/2007 |
| 7261834 | Tunable magneto-rheological elastomers and processes for their manufacture Novel magnetorheological elastomer compositions are provided. The magnetorheological elastomers (MREs) may have aligned or randomly arranged magnetizable particles in a thermoset or thermoplastic matrix. The magnetizable particles may be coated to reduce corrosion a... | 08/28/2007 |
| 7240866 | Systems and methods for recycling asphalt Systems and methods for receiving used asphalt materials, heating the materials, dynamically tumbling the materials into a recycled granulized form, and selectively providing the recycled asphalt for use. An asphalt recycling system is used that is configured to rec... | 07/10/2007 |
| 7237735 | Angle-based method and device for protecting a rotating component A method and device to protect a grinding mill, at startup from a gravity-balanced condition thereof, used for grinding material therein by rotating the drum so that the material adheres to the drum inner surface and rises therewith over a cascading angle from a sta... | 07/03/2007 |
| 7235118 | Process for agglomeration and densification of nanometer sized particles A method and product derived therefrom for consolidating nanoparticles to form particles in a micrometric size distribution. The method preserves the nanoparticles with the resultant micrometric particles. The primary processing operation is milling. ... | 06/26/2007 |
| 7223477 | Coating powders having enhanced flexability Coating powders having a low curing temperature are comprised of an acid functional acrylic resin having an acid number between about 40 and 220, triglycidyl isocyanurate, and a curing catalyst comprising tetrabutyl ammonium bromide. Such coating powders have a stoi... | 05/29/2007 |
| 7211139 | Process for preparing nanoscale quinacridone This invention relates to a method for production of nanoscale size quinacridones through a wet-salt attrition process by combining a crude quinacridone pigment in the presence of (i) an inorganic salt, (ii) an organic liquid in which the quinacridone pigment and sa... | 05/01/2007 |
| 7201825 | Process for making a flowable and meterable densified fiber particle Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been densified. The particles have a density of at least 0.3 g/cc. ... | 04/10/2007 |
| 7195694 | Reinforcing and/or process fibres based on vegetable fibres and production thereof The present invention relates to reinforcing and/or process fibres based on vegetable fibres whose elementary fibres are fibrillated and to a process for their production. The reinforcing and/or process fibres are characterized in that the elementary fibres have a f... | 03/27/2007 |
| 7182929 | Nanostructured multi-component and doped oxide powders and method of making same A method for producing nanostructured multi-component or doped oxide particles and the particles produced therein. The process includes the steps of (i) dissolving salts of cations, which are either dopants or components of the final oxide, in an organic solvent; (i... | 02/27/2007 |
| 7172074 | Concentration/calcination process of zinc silicated minerals and concentrate zinc silicate based product A concentration process of zinc silicated minerals, particularly willemite and calamine concentration, by single operations, or conventional steps of ore treatment, some of which include the following: Preparation of stockpiles of different mineralogical and content... | 02/06/2007 |
| 7163580 | Aluminum flake pigment, paint composition and ink composition containing the same, and films thereof In order to provide an aluminum flake pigment having excellent metallic luster, fine-grainedness and a plating-like appearance presenting silvery classiness, an aluminum flake pigment, obtained by grinding aluminum powder in an organic solvent, having an average thi... | 01/16/2007 |
| 7152820 | Asphalt recycling device and method of using An asphalt heating and drying device for recycling or repairing asphalt. Nuggets of waste asphalt are inserted into a heat chamber that has a plurality of heat tubes that carry hot air into the chamber and adjacent to the waste asphalt nuggets. The heat chamber has ... | 12/26/2006 |
| 7151133 | Color and/or effect-bearing powder slurry, method for producing the same and use thereof A color and/or effect powder slurry (A), preparable by mixing a non-(A) color and/or effect powder slurry (B) or a clearcoat powder slurry (B) with at least one tinting paste (C) and correctable subsequently in terms of its shade and/or in terms of its optical effec... | 12/19/2006 |
| 7115692 | Grinding and/or for dispersing aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof The invention relates to the use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or more acrylic, vinyl or allyl monomers as a dispersion and/or grinding-aid agent for mineral particles in aqueous suspension. The in... | 10/03/2006 |
| 7107661 | Method of recycling printed circuit board The present invention provides a method and apparatus of recycling a printed circuit board for separating and retrieving a metallic material, which includes a printed metallic material, and an insulating material, both composing the printed circuit board. Both the m... | 09/19/2006 |
| 7108800 | Method for preventing the agglomeration or generation of dust from a particulate material comprising coal A method of preventing the generation of dust or agglomeration of particulate material comprising coal by applying to the particulate material a mixture of from about 45 to about 90 weight percent of glycerin, from about 5 to about 50 weight percent of water, about ... | 09/19/2006 |
| 7086466 | Use of substantially hydrated cement particulates in drilling and subterranean applications The present invention relates to substantially hydrated cement particulates. More particularly, the present invention relates to compositions comprising substantially hydrated cement particulates and associated methods of use in drilling and subterranean application... | 08/08/2006 |
| 7041729 | Structurally viscous powder clearcoat slurry free from organic solvents and external emulsifiers, method for producing the same the use thereof A pseudoplastic powder clearcoat slurry free from organic solvents and external emulsifiers and comprising particles which are solid and/or of high viscosity and are dimensionally stable under storage and application conditions, where the particles have an average s... | 05/09/2006 |
| 7030173 | High resolution pigment ink for impulse ink jet printing Impulse ink jet compositions are provided which are suitable for printing clear, well-defined alphanumeric text or low spread, narrow bar width bar codes on porous substrates such as Kraft paper or corrugated cardboard. The inks may also contain an antioxidant that ... | 04/18/2006 |
| 7017841 | Angle-based method and device for protecting a rotating component A method and device to protect a grinding mill used for grinding material therein by rotating the drum so that the material adheres to the drum inner surface and rises therewith over a cascading angle from a gravity-balanced condition prior to detach by gravity from... | 03/28/2006 |
| 6991190 | Process for producing dispersions A finely divided, stable dispersion of a solid is produced by: spraying at least two streams of a preliminary dispersion, each through a separate nozzle by pumps, onto a collision point in a reactor chamber enclosed by a reactor housing; passing water vapor through ... | 01/31/2006 |
| 6921432 | Stable mixtures containing extender pigments A number of stable mixtures are disclosed containing specific combinations and levels of extender pigments and thickeners. These stable mixtures may be employed, inter alia, as a mixture in a method of making paints using prepaints or as a conventional component in ... | 07/26/2005 |
