| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 06/28/1995 | CN1104181A Precipitated barium sulfate production method by using slat mud |
| 06/28/1995 | CN1104180A Method for production of active calcium carbide |
| 06/28/1995 | CN1104179A Super-fine active calcium carbide production method |
| 06/28/1995 | CN1029111C Comprehensive utilization of ludwigite |
| 06/27/1995 | US5427757 Wet processing, separation, recovering |
| 06/27/1995 | US5427691 Precipitation of heavy metals as hydroxides along with calcium sulfate solids to form stable sludge; two step process |
| 06/21/1995 | CN1103785A A calcium containing composition with high oral bioavailability, manufacturing method of such a composition, health food containing such a composition, and pharmaceutical composition containing such.. |
| 06/20/1995 | CA1336021C Process for separating salts in seawater |
| 06/08/1995 | WO1995015293A1 An ultra fine powder calcium oxide, preparation and use thereof |
| 06/07/1995 | EP0656154A1 Process for disposing of sodium-sulphur accumulator cells. |
| 06/06/1995 | US5422092 Composite metal hydroxide which is solid solution containing calcium hydroxide |
| 05/31/1995 | EP0655273A2 Process for purification of gases and exhaust gases |
| 05/30/1995 | CA1335688C Vesiculated polymer granules and paper made therefrom |
| 05/24/1995 | EP0654096A1 Methods of biomass pretreatment |
| 04/18/1995 | CA1335314C Dry ground/wet ground calcium carbonate filler compositions |
| 04/05/1995 | EP0646099A1 Method for preparing an aqueous calcium sulphate-based suspension |
| 04/04/1995 | US5403807 Single phase metal-alumina sol-gel process and material |
| 04/04/1995 | CA1335034C Process for making calcium sulfate alpha-hemihydrate from calcium sulfate dihydrate |
| 03/15/1995 | EP0642467A1 DIRECT FORMATION OF -g(a)-CALCIUM SULFATE HEMIHYDRATE UNDER ATMOSPHERIC PRESSURE. |
| 03/15/1995 | CN1100067A Precipitated calcium carbonate preparation using waste from dicyandiamide plant |
| 03/14/1995 | US5397557 Sulfiding, salt formation, nematocides |
| 03/14/1995 | US5397549 Apparatus to remove acid gases from a flue gas |
| 03/14/1995 | CA1334775C Compatibility agent for polypigmentary aqueous suspensions containing a hydrated calcium sulfate pigment |
| 03/08/1995 | EP0641267A1 PARTICULATE CaF 2? AND BaF 2? AGENT FOR IMPROVING THE MACHINABILITY OF SINTERED IRON-BASED POWER |
| 03/08/1995 | EP0641266A1 PARTICULATE CaF 2? AGENT FOR IMPROVING THE MACHINABILITY OF SINTERED IRON-BASED POWDER |
| 03/07/1995 | US5395806 Dense, granular alkaline earth metal carbonate and alkali metal salt composition for use in glass manufacture |
| 03/02/1995 | WO1995005752A1 Reduced absorption of fatty acids |
| 03/01/1995 | CN1099354A Method of producing strontium carbonate |
| 02/28/1995 | CA1334560C Precipitated calcium carbonate-cationic starch binder as retention aid system for paper making |
| 02/16/1995 | WO1995004583A1 Complexation-mediated crystal-forming reactions using complexing agents |
| 02/15/1995 | EP0638110A1 Improved process for preparing silica coated inorganic particles |
| 02/14/1995 | CA1334332C Process for making construction grade calcium sulfate alpha hemihydrate from moist finely divided gypsum obtained from a power plant glue gas desulfurization |
| 02/08/1995 | CN1098382A Method for preparation of hydrocarbon calcium carbonate by acid decomposition reclaiming circulation |
| 02/02/1995 | WO1995003251A1 Method of making a pigment based on calcium carbonate and silicium dioxide usable as filler for paper |
| 01/25/1995 | CN2188092Y Drying device for preparing carbon-containing calcium carbonate with waste from dicyandiamide plant |
| 01/18/1995 | EP0634754A1 Molten salt destruction of alkali and alkaline earth metals |
| 01/18/1995 | EP0634105A1 Calcium containing composition |
| 01/18/1995 | EP0633864A1 Clustered precipitated calcium carbonate particles |
| 01/18/1995 | CN1097399A Wastes treating process for producing strontium carbonate |
| 01/17/1995 | US5382423 Reaction of fluorine with calcium carbonate, vaporization, aeration, stirring, separation and ejection |
| 01/14/1995 | CA2124915A1 Molten salt destruction of alkali and alkaline earth metals |
| 01/10/1995 | US5380505 Forming calcium sulfate by sulfation of lime |
| 01/03/1995 | US5378374 Lime addition system for water treatment |
| 12/27/1994 | US5376351 Acicular form from reaction of calcium carbonate and sulfuric acid; filler for paper |
| 12/27/1994 | US5376343 Production of purified calcium carbonate |
| 12/22/1994 | WO1994029003A1 Oxidation process |
| 12/14/1994 | EP0628017A1 Methods and compositions for mineralizing and fluoridating calcified tissues |
| 12/07/1994 | EP0356501B1 Process and apparatus for desulfurization |
| 11/30/1994 | CN1095648A Compositions and methods for waste treatment |
| 11/23/1994 | CN1095361A Production method of granular barium hydroxide monohydrate and its equipment |
| 11/22/1994 | US5366710 Process for removing nitrogen oxides and sulfur oxides from gaseous stream |
| 11/22/1994 | US5366513 Preparation of granulated alkaline earth metal carbonate |
| 11/16/1994 | CN1095080A Superfine heavy calcium carbonate and its process |
| 11/15/1994 | US5364610 Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide |
| 11/09/1994 | EP0623555A1 Stabilized, halogen-containing resin composition, and composite metal oxide and process for the production thereof |
| 11/09/1994 | EP0623400A1 Method for treating solid residues from domestic and/or industrial waste incineration and solid product thus obtained |
| 11/08/1994 | US5362688 Preparation of granulated alkaline earth metal carbonate |
| 11/08/1994 | US5362471 Dewatering to form moist powder, compaction by roll press into sheets and fracturing into chips |
| 11/08/1994 | US5362461 Method for recovering calcium fluoride from fluoroetchant |
| 11/02/1994 | EP0621800A1 Process for briquetting and compacting fine grained materials. |
| 11/01/1994 | CA1332856C Reactivity - enhancing lime grinding agent, aqueous suspensions of refined lime and their uses |
| 10/30/1994 | CA2095170A1 Process for producing needle-shaped calcium carbonate particles |
| 10/05/1994 | CN1093058A Methods and compositions for mineralizing an fluoridating calcified |
| 09/29/1994 | WO1994021556A1 Isolation of the calcium-phosphate crystals of bone |
| 09/28/1994 | EP0616602A1 Process for producing a carbonate composition |
| 09/28/1994 | EP0540540B1 Vaterite and production method |
| 09/28/1994 | CN1092743A One-step process for producing barium chloride and nitrate, products and use |
| 09/22/1994 | DE4308250A1 Sorption of CO2 by CaCl2 from the Solvay soda process |
| 09/21/1994 | CN1092336A FGD performance enhancement by hydroclone |
| 09/21/1994 | CN1025953C Method for prodn. of high purity barium carbonate |
| 09/20/1994 | US5348689 Molten salt destruction of alkali and alkaline earth metals |
| 09/14/1994 | EP0614948A1 Grinding of pigments consisting of alkaline earth metal compounds |
| 09/14/1994 | CN1091995A Ammonia-Limestone scrubbing with by-product for use in agriculture |
| 09/13/1994 | US5346618 Liquid chromatographic extraction medium |
| 09/09/1994 | CA2117145A1 Ammonia-limestone scrubbing with by-product for use in agriculture |
| 09/07/1994 | CN1091722A Method for production of crystallized barium oxide using electric arc |
| 09/07/1994 | CN1025848C Prepn. of polycalcium carbonate composition |
| 09/01/1994 | WO1994019282A1 High-activity calcium oxide, powder produced therefrom, process for producing the powder, and powdery preparation |
| 08/31/1994 | EP0498844B1 Apparatus and process for the production of acetylene. |
| 08/31/1994 | CN1091391A Method for one-step de-carbon while production of calcium carbonate |
| 08/30/1994 | US5342600 Slaking quicklime in aqueous medium, passing suspension of calcium hydroxide, carbonating and separating |
| 08/24/1994 | CN1091007A High nutrition high curative effect easy to absorb calcium preparation-Namigai (Gaiwang) |
| 08/23/1994 | US5340582 Barium sulfate cosmetic composition |
| 08/23/1994 | US5340393 Process for preparing silica coated inorganic particles |
| 08/16/1994 | US5338777 Fire retarders in thermoplastic, thermosetting resins |
| 08/16/1994 | US5338709 Process for producing granulated strontium carbonate with a strontium-containing binder |
| 08/04/1994 | WO1994016797A1 Method and apparatus for cleaning gases containing sulphur dioxide |
| 08/04/1994 | DE4303000A1 Sepn. of sulphate(s) from industrial effluent by electrodialysis |
| 08/03/1994 | CN1025555C Method for manufacturing crystal calcium carbonate |
| 07/27/1994 | EP0607840A1 Process for the preparation of carbonates by wet-grinding |
| 07/26/1994 | US5332564 Process for production of rhombic shaped precipitated calcium carbonate |
| 07/21/1994 | DE4400566A1 Wet grinding of natural or synthetic carbonate(s) to give finely divided prod |
| 07/19/1994 | US5330731 Process for separation of zirconium-88, rubidium-83 and yttrium-88 |
| 07/12/1994 | US5328490 Calcium chloride salt manufacturing process |
| 07/06/1994 | EP0604701A1 Method of sulfur dioxide removal from gaseous streams with alpha hemihydrate gypsum product formation |
| 07/05/1994 | US5326549 Bimetal hydroxide |
| 07/05/1994 | US5326432 Method of producing magnesium chloride hexahydrate and other alkaline earth salts |
| 06/28/1994 | US5324501 Method for the preparation of low-chloride plaster products from calcium-containing residues of flue-gas purification plants |
| 06/28/1994 | US5324500 Method for processing residues of barium sulfide or strontium sulfide leaching |
| 06/23/1994 | WO1994013845A1 Process for extracting rare-earth elements from phosphate ore |