| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 09/19/2007 | CN101037215A Preparation process of light calcium carbonate serosity |
| 09/19/2007 | CN101037214A Preparation method of novel nano calcium carbonate |
| 09/19/2007 | CN101037213A Preparation method of heavy calcium carbonate and special sharpener |
| 09/19/2007 | CN101037188A Method of preparing oxide by chloride |
| 09/19/2007 | CN100338306C Method of making calcium carbonate for inner filling paper |
| 09/19/2007 | CN100337924C Production of light calcium carbonate |
| 09/12/2007 | EP1831103A1 Production of oxidic nanoparticles |
| 09/12/2007 | CN101033076A Novel aragonite calcium carbonate and method for preparing the same |
| 09/12/2007 | CN101033075A Method of preparing ultra-fine lightweight calcium carbonate |
| 09/07/2007 | WO2007100847A2 Method for improving the recovery and purity of cesium-131 from irradiated barium carbonate |
| 09/05/2007 | EP1441985B1 Method for preparing barium-titanate based powder |
| 09/05/2007 | CN101029415A Production of non-metallic material calcium-sulfate whiskers |
| 09/05/2007 | CN100335567C CaCO3/SiO2.nH2O nano-compound particle and hollow SiO2.nH2O nano-material and its preparation method |
| 09/04/2007 | CA2484331C Method of purifying metal salt, method of deacidifying titanium material and method of producing the same |
| 08/30/2007 | WO2007097655A1 Calcium carbide hydrolysis method |
| 08/29/2007 | EP1300362B1 Method and apparatus for producing hydrogen fluoride |
| 08/29/2007 | CN101027253A Method and apparatus for manufacturing of a calcium carbonate product, the product and its use |
| 08/29/2007 | CN100334264C Process for preparing calcium sulfate whisker |
| 08/28/2007 | US7261869 Slaking quick lime with white liquor; forming calcium carbonate; continuous adding to green liquor; used for paper filler |
| 08/23/2007 | WO2007094076A1 Process for producing slurry of heavy calcium carbonate |
| 08/23/2007 | US20070196259 Flame synthesis of metal salt nanoparticles, in particular calcium and phosphate comprising nanoparticles |
| 08/23/2007 | US20070193696 Method for separating aluminium chloride from organochlorosilanes |
| 08/22/2007 | CN101020579A Process of preparing high purity light calcium carbonate fine powder with carbide residue |
| 08/22/2007 | CN101020577A CO2 mineralizing process |
| 08/21/2007 | US7258847 Recovery of titanium from titanium bearing materials |
| 08/15/2007 | CN2934210Y Light calcium carbonate floccule raveling machine |
| 08/15/2007 | CN1332462C Lithium iron phosphate anode material and its preparing method |
| 08/15/2007 | CN1331981C Method for preparing fluorescence grade strontium carbonate |
| 08/15/2007 | CN1331755C Process for preparing high thixotropic nano calcium carbonate |
| 08/15/2007 | CN1331754C Nanometer conductive calcium carbonate and its production thereof |
| 08/15/2007 | CN1331742C Method for synthesizing ultramicro materials of spherica carbonate of alkaline earth controlled through supported liquid membrane |
| 08/15/2007 | CN1331738C Process and equipment for decomposing gypsum |
| 08/15/2007 | CN1331568C Method and apparatus for desulfurization comprising incorporating NO and/or NO2 in gas to be treated, to recover SO2 as CaSO4 |
| 08/15/2007 | CN101016163A Technique of preparing barium hydroxide by shaft kiln calcination witherite |
| 08/15/2007 | CN101016162A Technique of preparing high-purity strontium salt by ion exchange purification method |
| 08/15/2007 | CN101016151A Method of preparing cyanamide aqueous solution and dicyandiamide and coproducing carbon and calcium carbonate by calcium cyanamide |
| 08/14/2007 | CA2199572C A coating color |
| 08/09/2007 | WO2007088707A1 Micropore forming agent for porous resin film and composition for porous resin film containing the agent |
| 08/09/2007 | US20070183962 Reduction of the concentration of undesired compounds |
| 08/08/2007 | CN1330572C Self-spreading metallurgical process of preparing CaB6 powder |
| 08/01/2007 | CN1329304C Liquid phase synthesis of barium titanate and method for barium titanate nanopowder |
| 08/01/2007 | CN1329303C Process for preparing high purity gypsum by using waste industrial carbide slag slurry |
| 07/31/2007 | US7250454 Conductive nanocomposite films |
| 07/31/2007 | US7249723 Organic solvent dispersed nano-talc slurry |
| 07/26/2007 | WO2007084346A2 System and method for the production of alpha type gypsum using heat recovery |
| 07/26/2007 | WO2007024252A3 Organic solvent dispersed nano-talc slurry |
| 07/26/2007 | US20070172413 System and method for the production of alpha type gypsum using heat recovery |
| 07/26/2007 | US20070169905 Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same |
| 07/25/2007 | EP1064225B1 Process for preparing and modifying synthetic calcium carbonate |
| 07/25/2007 | CN1328176C New comprehensive utilization method of ADC foaming agent condensed mother liquor |
| 07/25/2007 | CN101006013A Strontium carbonate dispersion and redispersible powder obtained therefrom |
| 07/25/2007 | CN101003383A New technique for refining filler of calcium carbonate from lime mud |
| 07/24/2007 | US7247284 Regeneration of NaOH from a flue gas purge containing sodium sulfate by reacting sodium sulfate to form gypsum and caustic soda; collecting gypsum as a solid; extracting NaOH as a solution; returning the treated purge liquid to the purge; and returning the extracted NaOH solution to the scrubber |
| 07/24/2007 | CA2408264C Particulate carbonates and their preparation and use in breathable film |
| 07/19/2007 | US20070167531 Natural particulate carbonate |
| 07/18/2007 | EP1807351A1 Method of calcium nitrate production |
| 07/18/2007 | EP1807350A1 Suspensions comprising calcium carbonate particles exhibiting a controlled state of aggregation |
| 07/18/2007 | CN1326775C Production method of diaquobarium iodide |
| 07/18/2007 | CN100999371A Treatment method of nickel cadmium calcium battery mud |
| 07/18/2007 | CN100999331A Preparation method of high retention heavy calcium carbonate |
| 07/12/2007 | WO2007078262A1 Method of preparing nano-structured material(s) and uses thereof |
| 07/12/2007 | WO2007078018A1 Manufacture method of single phase aragonite precipitated calcium carbonate by controlling calcium ion |
| 07/12/2007 | WO2007078017A1 Novel manufacturing method of aragonite calcium carbonate |
| 07/12/2007 | WO2007078016A1 Control of particle size of aragonite precipitated calcium carbonate |
| 07/12/2007 | WO2007077484A2 Use of co-grinding agents in a method for producing natural calcium carbonates, obtained co-ground precipitations, suspensions and dry pigments and the use thereof |
| 07/12/2007 | WO2007055570A3 Process for preparing a metal hydroxide |
| 07/12/2007 | WO2007012935A3 Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds |
| 07/12/2007 | CA2629671A1 Use of co-grinding agents in a method for producing natural calcium carbonates, obtained co-ground precipitations, suspensions and dry pigments and the use thereof |
| 07/11/2007 | CN1994898A Method for preparing linear calcium tungstate europium-doped nano material using ammonium tungstate |
| 07/10/2007 | US7241399 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles |
| 07/05/2007 | US20070154380 Contacting an exhaust gas containing carbon dioxide (CO2) with agglomerates containing calcium oxide or calcium hydroxide to fix the CO2 as calcium carbonate, (CaCO3) in the solid particles; industrial scale global warming abatement; fixed product used to make seaweed bed |
| 07/04/2007 | CN1324170C Process for preparing whisker calcium sulfate |
| 07/04/2007 | CN1323947C Tech. for preparing super fine actived calcium carbonate with low oil absorpsion value |
| 07/03/2007 | US7238734 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hysteresis, breakdown voltage, biocompatability, and wear resistance |
| 07/03/2007 | US7238331 Process for producing nano-powders and powders of nano-particle loose aggregate |
| 06/28/2007 | WO2007071633A1 Process for sequestration of carbon dioxide |
| 06/28/2007 | US20070148078 Method and system for growing larger precipitated calcium carbonate crystals |
| 06/28/2007 | US20070148077 Production of lithium compounds directly from lithium containing brines |
| 06/27/2007 | EP1732936B1 Method for separating aluminium chloride from organochlorosilanes |
| 06/27/2007 | CN1989074A Ink jet recording paper |
| 06/27/2007 | CN1989073A Process for producing caco3 or mgco3 |
| 06/27/2007 | CN1986458A Carbide residue and waste water treating process |
| 06/27/2007 | CN1986414A Production process of light calcium carbonate |
| 06/27/2007 | CN1986413A Flake light calcium carbonate and its preparing method and application |
| 06/27/2007 | CN1322913C Method for producing aqueous suspensions of mineral fillers, thus obtained aqueous suspensions of mineral fillers and the use thereof |
| 06/21/2007 | WO2007070472A1 Barium sulfate product |
| 06/21/2007 | WO2007069353A1 Ultrafine barium sulfate particle, water-based coating composition, and water-based ink composition |
| 06/21/2007 | WO2007068593A1 Particles of precipitated calcium carbonate, process for making the particles and use of the particles as filler |
| 06/21/2007 | US20070140938 containing citric acid; deagglomerated using hydroxy-terminated polyether polycarboxylate; has primary particle size of less than 0.5 mu m and is coated with dispersant having preferably reactive groups which endow barium sulphate with hydrophilic surface and have reactive groups for coupling to polymers |
| 06/21/2007 | CA2634271A1 Barium sulfate product |
| 06/20/2007 | CN1982218A Dryer for drying precipitated calcium carbonate |
| 06/20/2007 | CN1982217A Device for the preparation of precipitated calcium carbonate |
| 06/20/2007 | CN1322625C Perovskite-based fuel cell electrode and membrane |
| 06/20/2007 | CN1321894C Comprehensive method of utilizing magnesium smelting afterheat in producing magnesia and calcium carbonate |
| 06/20/2007 | CN1321888C Method for manufacturing calcium borate from ulexite |
| 06/19/2007 | CA2287464C Method for producing calcium borate |
| 06/14/2007 | WO2007067146A1 A method of producing precipitated calcium carbonate |
| 06/13/2007 | EP1795502A1 Particles of precipitated calcium carbonate, process for making the particles and use of the particles as filler |
| 06/13/2007 | EP1795265A2 Use of weakly anionic copolymers as grinding aid agents of an aqueous suspension of mineral materials, aqueous suspensions obtained and uses thereof. |
| 06/13/2007 | CN1321070C Waste water treating method and multi-effect evaporator for propylene oxide production |