| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 02/27/2007 | US7182930 heating and hydrothermal refluxing mixtures of titanium tetrachloride and barium hydroxide in the presence of an aqueous solution of ammonium and potassium hydroxide, then neutralizing with an ion exchange resin and drying the crystal powders formed |
| 02/22/2007 | WO2006123279A3 Natural drugs containing calcium and phosphate and apparatus for iontophoretic treatment of osteoporosis |
| 02/21/2007 | EP1753827A1 Process for preparing dispersible sulfate, preferably barium sulfate nanoparticles |
| 02/21/2007 | EP1470077B1 A process for recovery of low sodium salt from bittern |
| 02/21/2007 | CN1918072A Natural particulate carbonate |
| 02/21/2007 | CN1301216C Method for preparing calcium carbonate nano wire |
| 02/20/2007 | US7179441 Method for preparing barium-titanate based powder |
| 02/20/2007 | US7179438 Gypsum and magnesium hydroxide products are created using two separate precipitation reaction, gypsum is crystallized when magnesium sulfate reacts with calcium chloride, magnesium hydroxide is precipitated when magnesium chloride from the gypsum crystallization process reacts with calcium hydroxide |
| 02/20/2007 | US7179437 Feeding device and process and feeding system which utilize the feeding device |
| 02/20/2007 | US7178747 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions |
| 02/14/2007 | EP1752499A1 Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds |
| 02/14/2007 | EP1752420A2 Process for preparing precipitated calcium carbonate compositions and the products thereof |
| 02/14/2007 | CN1911813A Preparation method of calcium sulfate nanometer material |
| 02/14/2007 | CN1911812A Production technology of granular calcium chloride |
| 02/14/2007 | CN1299994C Method for preparing nano precipitated calcium carbonate from industrial waste water by sodium bicarbonate process |
| 02/13/2007 | CA2302785C Process and apparatus for preparing precipitated calcium carbonate |
| 02/08/2007 | US20070032572 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/08/2007 | US20070031321 Apparatus and method for purification of corrosive gas streams |
| 02/07/2007 | CN1910226A Surface-treated calcium carbonate particles |
| 02/07/2007 | CN1298631C Continuous method and apparatus for manufacture of uniform size flake or powder |
| 02/06/2007 | US7172742 Method of preparing wet process phosphoric acid |
| 02/01/2007 | WO2007012951A1 Nitrates |
| 02/01/2007 | CA2617344A1 Nitrates |
| 02/01/2007 | CA2613325A1 Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds |
| 01/31/2007 | CN1906129A Method for producing calcium fluoride, reusing method and recycling method thereof |
| 01/31/2007 | CN1903729A Comprehensive utilization method of sea salt bittern |
| 01/31/2007 | CN1297481C Method for granulating calcium chloride hydrate and granulation apparatus |
| 01/30/2007 | US7169443 Preventing corrosion by suspending the base particle in a buffer solution having in a neutral or alkaline state, a pH of from 7.0 to 12.0; hydrogen peroxide-ammonia mixture solution containing peroxytitanic acid |
| 01/25/2007 | WO2007009971A1 Process for making a solid compound by precipitation, suspensions of solid in liquids and solids obtained by the process and their use as additives |
| 01/25/2007 | DE102006031631A1 New inorganic additive, which is labeled by heavy and stable isotopes, where the labeling is firmly incorporated in the additive, useful as fillers and/or pigments |
| 01/24/2007 | EP1746073A1 Process for making a solid compound by precipitation, suspensions of solid in liquids and solids obtained by the process and their use as additives |
| 01/24/2007 | CN1899965A Method for preparing active calcium carbonate from paper-making white mud |
| 01/18/2007 | WO2007007829A1 Precursor of halide-type photostimulable phosphor, halide-type photostimulable phosphor, radiation image conversion panel, and process for producing them |
| 01/18/2007 | CA2614830A1 Marked inorganic additives |
| 01/17/2007 | CN1898159A Powder composition based on a calcium/magnesium compound |
| 01/17/2007 | CN1295153C Fluidized production process for granular calcium chloride |
| 01/16/2007 | US7163649 Minimizing spatial-dispersion-induced birefringence |
| 01/11/2007 | US20070009424 Method of Preparing Positive Electrode Active Material |
| 01/11/2007 | US20070009423 Apparatus and Methods For Producing Calcium Chloride, and Compositions and Products Made Therefrom |
| 01/10/2007 | EP1740649A1 Surface-treated calcium carbonate particles |
| 01/10/2007 | CN1891631A Method for separating calcium sulfate for carnallite floatation |
| 01/10/2007 | CN1294083C Method for producing functional calcium oxide |
| 01/09/2007 | CA2421382C Pressurized piston pusher |
| 01/04/2007 | WO2007000433A2 Pulverulent lime composition, method for the production thereof, and use of the same |
| 01/04/2007 | CA2613186A1 Pulverulent lime composition, method for the production thereof, and use of the same |
| 01/03/2007 | EP1592549A4 Cultured pearl nuclei and method of fabricating same from calciumcarbonate precursor powders |
| 01/03/2007 | EP1546268B1 Grinding method for inorganic particulate material |
| 01/03/2007 | CN1890179A Deagglomerated barium sulfate |
| 01/03/2007 | CN1887716A Monodisperse micron level spherical vaterite-type calcium carbonate and its prepn process |
| 01/03/2007 | CN1293148C Organic polymer/fine inorganic particle aqueous dispersion with excellent dispersion stability and use thereof |
| 01/02/2007 | US7157065 Production of lithium compounds directly from lithium containing brines |
| 12/28/2006 | WO2006137344A1 Optical resin composition and process for producing the same |
| 12/27/2006 | EP1736598A1 Low-density neutral paper |
| 12/27/2006 | EP1735241A1 Method and apparatus for hydration of a particulate or pulverulent material containing cao, hydrated product, and use of the hydrated product |
| 12/27/2006 | CN1886340A Methods and apparatus for producing precipitated calcium carbonate |
| 12/27/2006 | CN1884087A Process for preparing nano barite |
| 12/27/2006 | CN1884086A Technology for combined production of barium chloride, potassium carbonate, potassium sulfate, and hydrochloric acid by potassium chloride method |
| 12/27/2006 | CN1884085A Process for preparing superfine light calcium carbonate |
| 12/27/2006 | CN1884084A Superfine light calcium carbonate and its preparation method and application |
| 12/27/2006 | CN1884081A Process for preparing superfine dolomite |
| 12/26/2006 | US7153450 Method and apparatus for preparing rare earth-activated barium fluorohalide based phosphor |
| 12/21/2006 | US20060287423 Wet milling calcium carbonate using polyacrylic acids having sulfur organic terminal groups and neutralized with alkali metal hydroxides and ammonia |
| 12/20/2006 | EP1733061A1 Method in connection with steel production |
| 12/20/2006 | EP1732936A1 Method for separating aluminium chloride from organochlorosilanes |
| 12/20/2006 | EP1732669A1 Method and apparatus for treating gas containing fluorine-containing compounds |
| 12/20/2006 | CN1880224A Gypsum-ammonia circulation method for combined production of barium chloride, potassium sulfate |
| 12/20/2006 | CN1880223A Saltcake-ammonia circulation method for combined production of barium chloride, potassium sulfate, sodium carbonate |
| 12/20/2006 | CN1290935C Modified calcium carbonate, polymer composition containing the same and process for producing them |
| 12/14/2006 | WO2006131500A1 Method of generating a dispersion of deagglomerated barium sulphate in plastics or plastics precursors |
| 12/13/2006 | CN1878727A Calcium hydroxide, resin composition containing same, and formed article |
| 12/13/2006 | CN1289399C Nanometric scale structure calcium carbonate particles, its preparation method and uses |
| 12/12/2006 | US7147835 Comprises perovskite structure; formed by calcining and pulverization |
| 12/12/2006 | US7147834 Such as barium titanate and strontium titanate (SrTiO3); characterized by X-ray diffraction and transmission electron microscopy, coupled with energy dispersive X-ray analysis and selected area electron diffraction (SAED) |
| 12/12/2006 | CA2239511C Process for the preparation of discrete particles of calcium carbonate |
| 12/07/2006 | US20060275203 Calco-magnesian aqueous suspension and method for the production thereof |
| 12/07/2006 | US20060272549 Purified Precipitated Calcium Carbonate and Purified Calcium Silicate Compounds, a Method for Their Production, and Their Use as Paper Fillers |
| 12/07/2006 | DE102005025720A1 Nanopartikelhaltige makrocyclische Oligoester Nanoparticle-containing macrocyclic oligoester |
| 12/07/2006 | DE102005025719A1 Verfahren zum Erzeugen einer Dispersion von desagglomeriertem Bariumsulfat in Kunststoffen oder Kunststoffvorstufen A method of generating a dispersion of deagglomerated barium sulphate in plastics or plastic precursors |
| 12/06/2006 | CN1872695A Method for preparing strontium carbonate in high purity from celestite ore in mid and low grades |
| 12/06/2006 | CN1288087C Single dispersing micron chopped fiber-like aragonite type calcium carbonate and preparation method thereof |
| 11/30/2006 | WO2006085912A3 Large-scale synthesis of perovskite nanostructures |
| 11/29/2006 | CN1868890A Monodispersion cubic light calcium carbonate and its preparation method and application |
| 11/29/2006 | CN1868889A Preparation method of fine calcium carbonate |
| 11/23/2006 | WO2006123235A1 Mineral materials containing carbonate with reduced emission of combustible fossil carbonaceous gas on decomposition thereof and method for production and use thereof |
| 11/23/2006 | WO2006007178A3 Precipitated calcium carbonate |
| 11/23/2006 | CA2607053A1 Mineral materials containing carbonate with reduced emission of combustible fossil carbonaceous gas on decomposition thereof and method for production and use thereof |
| 11/22/2006 | EP1724239A1 A treatment composition |
| 11/22/2006 | EP1723078A2 Method for sequestering carbon dioxide |
| 11/22/2006 | CN1864814A Kiln exit gas utilization method in cement production |
| 11/21/2006 | US7138102 Method for manufacturing highly-crystallized double oxide powder |
| 11/16/2006 | WO2006121785A1 Synthesis of a starting material with improved outgassing for the growth of fluoride crystals |
| 11/16/2006 | WO2005102931A3 Method for producing calcium carbonate and ink jet recording paper |
| 11/16/2006 | WO2005092583A8 Swinging agitator for a gypsum calcining apparatus and the like |
| 11/15/2006 | EP1572580A4 Electroloytic production of hydrogen and carbonate recycling in a hydrogen producing reaction |
| 11/15/2006 | CN1861532A Method and device of treating urban mud by using cement rotary kiln |
| 11/15/2006 | CN1284729C Method for preparing superfine light calcium carbonate |
| 11/14/2006 | US7135157 Carbonating a suspension of calcium hydroxide, adding a polyacrylate to the suspension prior to the completion of carbonation to precipitate platy calcium carbonate; coatings and fillers for paper |
| 11/08/2006 | EP1718576A2 High efficiency refractoryless kettle |
| 11/08/2006 | EP1718445A1 Swinging agitator for a gypsum calcining apparatus and the like |
| 11/08/2006 | CN1283587C Process for preparing tetra phase barium titanate powder |