| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 07/28/2004 | EP1440038A1 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product |
| 07/28/2004 | EP1440037A1 Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product |
| 07/28/2004 | EP1440036A1 Recovery of sodium chloride and other salts from brine |
| 07/28/2004 | EP1113875A4 Dispersion and stabilization of reactive atoms on the surface of metal oxides |
| 07/28/2004 | CN1515495A Production method of porous calcium carbonate |
| 07/28/2004 | CN1159225C Process and apparatus for preparing preoiptated calcium carbonate |
| 07/22/2004 | WO2004061161A2 Electrolytic production of hydrogen and carbonate recycling in a hydrogen producing reaction |
| 07/22/2004 | US20040139920 Cultured pearl nuclei and method of fabricating same from calcium carbonate precursor powders |
| 07/22/2004 | US20040139888 Containing nanofillers providing superior performance; refractive index, transparency reflection, resistivity, permittivity, permeability, coercivity, magnetic hysteresis, breakdown voltage; increased surface area, constrained domain sizes |
| 07/21/2004 | CN1513766A Techlogogy for making alpha semi-water desulfur gypsum using normal pressure salt solution method |
| 07/21/2004 | CN1513765A Drying technology of light calcium carbonate |
| 07/21/2004 | CN1513764A preparation method of cubic ultrafine precipitated calcium carbonate |
| 07/14/2004 | CN1512966A Methods of making cesium salts and other alkali metal salts |
| 07/14/2004 | CN1157444C Process for preparing flaky heavy calcium carbonate |
| 07/13/2004 | US6761869 Carbonating calcium oxide with carbon dioxide gas in the presence of water or water vapour, or by reacting calcium oxide with soda solution, calcium oxide is converted to calcium carbonate without separate slaking |
| 07/13/2004 | US6761864 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product |
| 07/08/2004 | US20040131535 Process and apparatus for the production of calcium bromide by liquid-liquid extraction |
| 07/08/2004 | US20040131531 Using silicate immersed in aqueous electrolyte solution; forming calcium oxide |
| 07/08/2004 | US20040129175 Fine particle size lime slurries and their production |
| 07/07/2004 | EP1435402A1 Powder coated with titania film and method for production thereof |
| 07/07/2004 | EP1435010A1 Photolithographic uv transmitting mixed fluoride crystal |
| 07/07/2004 | CN1156402C Method and apparatus for continuous gas liquid reactions |
| 07/07/2004 | CN1156401C Calcium-iron oxide composite particles and resin molded product containing the same |
| 07/01/2004 | WO2004054931A1 Barium titanate and electronic parts using the material |
| 07/01/2004 | US20040126320 Barium sulfate based poder and cosmetics containing the same |
| 06/30/2004 | CN1508178A Polyolefin material suitable to optical fiber cable assembly |
| 06/30/2004 | CN1508067A Method for preparing active carbon by oxidation of residue using terephthalic acid |
| 06/29/2004 | CA2240859C Aqueous suspensions of mineral materials and their uses |
| 06/24/2004 | WO2004053228A2 Filler-fiber composite |
| 06/24/2004 | WO2004052784A2 Ultra-dry calcium carbonate |
| 06/24/2004 | DE10257696A1 Ultradry calcium carbonate useful as rheology-controlling additive in sealants and adhesives |
| 06/24/2004 | CA2509394A1 Ultra-dry calcium carbonate |
| 06/23/2004 | EP1431256A2 Process for hydrating anhydrite |
| 06/23/2004 | EP1363971A4 Elastomeric compositions containing surface treated barium sulfate |
| 06/17/2004 | WO2004050557A1 Process for the preparation of cabr2 hydrates and uses thereof |
| 06/17/2004 | US20040112279 Framework assisted crystal growth |
| 06/16/2004 | EP1428911A1 Framework assisted crystal growth |
| 06/16/2004 | EP1428796A1 A process for producing nano-powders and powders of nano-particle loose aggregate |
| 06/16/2004 | CN1504412A Method for making superfine calcium carbonate using exhaust gas and liquid from ammonia-soda process for producing sodium carbonate |
| 06/16/2004 | CN1504411A Process for producing superfine barium carbonate and strontium carbonate |
| 06/15/2004 | US6749870 Compositions and methods for the control of smoking |
| 06/15/2004 | US6749825 Mesoporous carbonates and method of making |
| 06/10/2004 | WO2004048356A1 Inorganic ionic molecular crystal |
| 06/10/2004 | WO2004047976A1 Apparatus for producing nitrate granules |
| 06/10/2004 | US20040109811 Adjustment brightness; using formamidinesulfinic acid or sodium dithionate as reducing agents |
| 06/10/2004 | US20040108082 Filler-fiber composite |
| 06/10/2004 | CA2729359A1 Apparatus and method for producing nitrate granules |
| 06/09/2004 | DE10254567A1 Verfahren zur Herstellung von Erdalkalisulfatnanopartikeln A process for preparing Erdalkalisulfatnanopartikeln |
| 06/09/2004 | CN1502558A Method for production of barium chloride and products thereof |
| 06/09/2004 | CN1152824C Production process of side product barium sulfate with bittern containing sulfate radical |
| 06/09/2004 | CN1152823C High-purity barium carbonate productive technology for electronic material |
| 06/08/2004 | US6747173 Method for the preparation of lactic acid and calcium sulphate dihydrate |
| 06/08/2004 | US6746791 Nano-ionic products and devices |
| 06/08/2004 | CA2343186C Stabilized liquid lime dispersion for sewage treatment |
| 06/03/2004 | WO2004046035A2 Method for producing alkaline earth sulphate nanoparticles |
| 06/02/2004 | EP1149049B1 Method for recycling fine calcium fluoride powder |
| 05/27/2004 | US20040098840 Melt is sprayed into recirculating bed of fluidised bed granulator supplied with heated air |
| 05/26/2004 | EP1421043A1 A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 05/26/2004 | EP1064224B1 Synthesis method for powder ceramic complexes of refractory metals |
| 05/26/2004 | EP0956316B1 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof |
| 05/26/2004 | CN1151069C Preparation of high purity magnesium hydrate and appts. thereof |
| 05/20/2004 | US20040096649 Web containing pigment; applying power source |
| 05/19/2004 | EP1419108A1 Method for the preparation of lactic acid and calcium sulphate dihydrate |
| 05/19/2004 | EP1292539B1 Micronised barium sulphate |
| 05/18/2004 | US6737463 Barium ferrite filler; magnetic tapes |
| 05/13/2004 | WO2004039730A1 Process for producing carbide lime |
| 05/13/2004 | WO2004039722A1 Method for production of nitrate-containing products from undercooling melts |
| 05/13/2004 | US20040092639 Surface treated calcium carbonate; mixing with polymer; adhesion, bonding strength |
| 05/13/2004 | US20040091410 Preparation method of inorganic compound |
| 05/13/2004 | US20040089612 Salt formation of ammonium sulfate and precipitation of metal oxyhydroxide; basification; adding calcium hydroxide to form hydrated calcium sulfate; washing |
| 05/13/2004 | US20040089223 Preparation of crystals |
| 05/13/2004 | US20040089103 Method for the removal of calcium from a zinc process sulfate solution |
| 05/12/2004 | CN1496414A A method for removal of calcium from zinc frocess sulfate solution |
| 05/06/2004 | US20040083950 Apparatus for making a web of paper or board containing calcium carbonate |
| 05/06/2004 | EP1414749A1 Method for the precipitation of poorly-soluble materials such as barium sulphate for example and precipitation capsule |
| 05/06/2004 | EP1414748A2 Process and apparatus for the production of calcium bromide by liquid-liquid extraction |
| 05/06/2004 | EP1027287B1 Process for preparing calcium carbonate particles |
| 04/29/2004 | WO2004035476A1 Agglomerate and resin composition containing the same |
| 04/29/2004 | US20040079503 Use of recycled calcium carbonate in the treatment of a paper, board or nonwoven product |
| 04/28/2004 | EP0954512B1 The use of calcium carbonate in an acidic aqueous media |
| 04/28/2004 | CN1491894A Process for producing fine calcium carbonate by wet carbon solidification method using industrial flue |
| 04/28/2004 | CN1491893A Process for preparing high activity active nano calcium carbonate |
| 04/27/2004 | US6726992 Nano-engineered phosphors and related nanotechnology |
| 04/27/2004 | US6726766 Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals |
| 04/22/2004 | US20040074620 Forming a paper or board web and a product made using the method. According to the method, the web is made from fibers and then the web is treated with pigment particles. The web is treated with microscopic pigment particles of average size and |
| 04/22/2004 | DE10296589T5 Herstellung von bei 157 nm transmittierenden Bariumfluorid-Kristallen mit permeablem Graphit Manufacture of transmitting at 157 nm barium fluoride crystals with porous graphite |
| 04/21/2004 | EP1409789A1 Method of loading a fiber suspension with calcium carbonate |
| 04/21/2004 | EP1409774A2 Method of making high purity optical fluoride crystals |
| 04/21/2004 | EP1409410A1 Recovery of titanium from titanium bearing materials |
| 04/21/2004 | EP1409124A1 Methods of manufacturing particles |
| 04/21/2004 | CN1490248A Preparing method for chain superfine hydrofil |
| 04/21/2004 | CN1146685C Aragonitic precipitated calcium carbonate pigment for coating rotogravure |
| 04/20/2004 | US6723139 Method for recycling fine calcium fluoride powder |
| 04/20/2004 | CA2118943C Treatment of solid material |
| 04/15/2004 | WO2004030839A1 Method and apparatus for treating calcium-containing powder |
| 04/14/2004 | EP1406838A1 Method for obtaining precipitated calcium carbonate particles of nanometric scale structure |
| 04/13/2004 | US6719879 Method for kraft waste reclamation |
| 04/13/2004 | CA2276353C The use of calcium carbonate in an acidic aqueous media |
| 04/08/2004 | WO2003074159A8 Method for purifying waste process gases from sulphur dioxide |
| 04/08/2004 | WO2003020663A8 A process for manufacturing potassium sulfate fertilizer and other metal sulfates |