| Patents for C04B 11 - Calcium sulfate cements (2,042) |
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| 06/14/2006 | EP1158070A4 Tungsten carbide coatings and method for producing the same |
| 06/08/2006 | US20060118006 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates |
| 06/07/2006 | CN1784357A Calcium sulphate-based compositions and methods of making same |
| 06/07/2006 | CN1781870A Mixture of siloxanes functionalized with glycols |
| 06/06/2006 | US7056964 calcium sulfate hemihydrate, polyester dispersant with oxyalkylene alkylether and unsaturated dicarboxylic acid monomers, and an enhancer; slurrying with water to form a subfloor having a compressive strength over 2500 psi |
| 06/06/2006 | US7056460 Mixing ground gypsum with reinforcing host particles, calcining by heating under pressure to form acicular calcium sulfate, mixing with methylenediphenyldiisocyanate |
| 05/25/2006 | US20060107876 Glycol-functional siloxane mixture |
| 05/24/2006 | EP1659101A1 Ettringite binder comprising calcium sulfate and a calcium aluminate composition |
| 05/24/2006 | CN2782675Y Fluidization platform structure for gypsum calcination furnace |
| 05/24/2006 | CN1257125C Gypsum powder combined material for master mould |
| 05/23/2006 | US7048792 low temperature method; biocompatible; application of a non-hydrated ceramic component, curing aggregate using a water-based solution comprising ions from other compounds |
| 05/17/2006 | CN1256295C Gypsum tailing wall block and preparing method thereof |
| 05/03/2006 | CN1765801A Novel architecture gypsum powder and its preparation method |
| 04/26/2006 | CN1762877A Composition for forming a composite material |
| 04/25/2006 | US7033432 Plaster composition and method of making same |
| 04/25/2006 | US7033431 Surfactant composition for gypsum plaster boards |
| 04/12/2006 | EP1644298A2 Method of preparing stabilised anhydrite iii from plaster and, hydraulic binder thus obtained |
| 04/05/2006 | CN1756879A Cementitious veneer and laminate material |
| 03/22/2006 | CN1751003A Foamed fireproofing composition and method |
| 03/15/2006 | EP1501769B1 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates |
| 03/15/2006 | CN1746126A Production of titanium-enriched material by titanium-contained blast furnace slag blast furnace slag |
| 03/15/2006 | CN1245331C Process for preparing alpha-semi-hydrated gypsum from modified gypsum at normal pressure |
| 03/02/2006 | US20060042519 Gypsum, inhibitor; and accelerator |
| 03/01/2006 | EP1628930A1 Gypsum products and method for their manufacture |
| 03/01/2006 | EP1628917A2 Calcium sulphate-based compositions and methods of making same |
| 02/23/2006 | WO2006019456A2 Apparatus and process for cooling and de-steaming calcined stucco |
| 02/23/2006 | CA2569340A1 Apparatus and process for cooling and de-steaming calcined stucco |
| 02/15/2006 | CN1735571A Gypsum products and method for their manufacture |
| 02/08/2006 | CN2756636Y Dust removing device for gypsum powder production line rotary kiln |
| 02/02/2006 | US20060024348 Chemically bonded biomaterial element with tailored properties |
| 02/01/2006 | CN1729046A Method and apparatus for heat treatment in a fluidised bed |
| 02/01/2006 | CN1727296A Method and system for desulfurization in wet-process of limestone-gypsum, and resource process of desulfurized gypsum |
| 01/25/2006 | CN2753730Y Dust-collecting device for gypsum powder production line |
| 01/25/2006 | CN1724436A Process for producing building gypsum powder by phosphorus gypsum |
| 01/25/2006 | CN1238290C Process for preparing mixed plaster for plastering |
| 01/19/2006 | US20060010895 Apparatus and process for cooling and de-steaming calcined stucco |
| 01/19/2006 | US20060010711 Device for drying and/or firing gypsum |
| 01/19/2006 | DE19625538B4 Verfahren und Anlage zur Herstellung von Zement und Schwefelsäure Process and apparatus for the production of cement and sulfuric acid |
| 01/18/2006 | CN1723255A Water-resistant additives for gypsum wood fiber products |
| 01/18/2006 | CN1237123C Improved sprayable fireproofing composition |
| 01/12/2006 | US20060009535 Wax emulsion preservative compositions and method of manufacture |
| 01/11/2006 | CN1235826C Method for resource modification treatment of fluoro-gypsum |
| 01/05/2006 | DE102004011774B3 Verfahren zur Herstellung eines Bindemittels A process for preparing a binder |
| 01/04/2006 | CN1715233A Natural surface smearing plaster for wall |
| 12/29/2005 | WO2005123885A1 Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment |
| 12/15/2005 | US20050274293 Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment |
| 12/15/2005 | US20050274067 Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler |
| 12/01/2005 | CA2777204A1 Slurry mixer constrictor valve |
| 11/24/2005 | US20050257720 Solubilized defoamers for cementitious compositions |
| 11/15/2005 | US6964704 Calcium sulphate-based composition and methods of making same |
| 11/10/2005 | US20050250888 calcium sulfate hemihydrate, polyester dispersant with oxyalkylene alkylether and unsaturated dicarboxylic acid monomers, and an enhancer; slurrying with water to form a subfloor having a compressive strength over 2500 psi |
| 11/09/2005 | CN1693253A Gypsum inner wall powder and its preparation method |
| 11/09/2005 | CN1226222C Method for producing building gypsum powder using phosphrus gypsum |
| 10/27/2005 | WO2004061253A3 Cementitious veneer and laminate material |
| 10/27/2005 | US20050235882 Sprayable machinable media |
| 10/06/2005 | WO2005092583A1 Swinging agitator for a gypsum calcining apparatus and the like |
| 10/06/2005 | WO2005091819A2 High efficiency refractoryless kettle |
| 10/06/2005 | CA2555676A1 High efficiency refractoryless kettle |
| 10/06/2005 | CA2554983A1 Swinging agitator for a gypsum calcining apparatus and the like |
| 10/05/2005 | EP1150722B1 Implant comprising calcium cement and hydrophobic liquid |
| 10/05/2005 | CN1221489C Process for preparing plastering gypsum |
| 09/29/2005 | US20050210790 Cementitious veneer and laminate material |
| 09/28/2005 | EP1579090A2 Cementitious veneer and laminate material |
| 09/28/2005 | CN1673150A Process of producing gypsum with mirabilite slag |
| 09/27/2005 | CA2246490C Gypsum wood fiber product having improved water resistance |
| 09/21/2005 | EP1575700A1 Method and apparatus for heat treatment in a fluidised bed |
| 09/14/2005 | CN1218900C Whitewashing gypsum and preparing method thereof |
| 09/01/2005 | US20050188898 Hydrated powder; forming briquets under high pressure; roasting; hydration; drying; grinding |
| 09/01/2005 | US20050188897 High efficiency refractoryless kettle |
| 08/31/2005 | CN2721637Y Steam pressure still for producing alpha-hemihydrate gypsum |
| 08/24/2005 | CN1657479A Cement reinforced composite gypsum |
| 08/17/2005 | CN2717955Y Multifunction rotary kiln for gypsum powder |
| 08/17/2005 | CN1656040A Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates |
| 08/17/2005 | CN1654400A Process for preparing high purity gypsum by using waste industrial carbide slag slurry |
| 08/17/2005 | CN1654399A Method and apparatus for stabilizing plaster |
| 08/17/2005 | CN1215011C Treating method of phosphogypsum |
| 08/11/2005 | WO2005072948A1 Improved process for production of gypsum/fiber board |
| 08/11/2005 | CA2552577A1 Improved process for production of gypsum/fiber board |
| 08/10/2005 | CN1651348A Method of producing architectural decorative material and wall bady material using phosphogypsum |
| 08/09/2005 | US6926769 Cementitous compositions and a method of their use |
| 08/04/2005 | WO2005070846A1 The coarsening of plaster of paris |
| 07/28/2005 | US20050161853 Process for production of gypsum/fiber board |
| 07/27/2005 | EP1557401A1 The coarsening of plaster of Paris |
| 07/27/2005 | CN1644525A Manufacture of calcium sulfate and oil component mixture |
| 07/20/2005 | CN1211309C Modified phosphogypsum |
| 07/14/2005 | US20050152827 aftertreatment of calcined gypsum plasters, by moistening with water and/or steam, then curing and drying; aging |
| 07/13/2005 | CN1639082A Device for drying and/or firing gypsum |
| 07/05/2005 | US6913819 Cementitious veneer and laminate material |
| 06/29/2005 | EP1547984A1 Method and apparatus for stabilizing plaster |
| 06/16/2005 | WO2005054152A1 Cementitious compositions that contain anhydrite and procedures for its manufacture |
| 06/02/2005 | US20050115468 Anhydrite cement compositions and procedures for manufacture |
| 06/01/2005 | CN2702998Y Moisture-containing industrial phosphogypsum calcining furnace |
| 06/01/2005 | CN1621379A 凝胶石膏粉 Gel gypsum powder |
| 05/25/2005 | DE10304772B4 Verfahren zum Herstellen eines Formkörpers und seine Verwendung A method for producing a shaped body and to its use |
| 05/18/2005 | CN1616373A Modified gypsum composite binding material and its producing method |
| 05/04/2005 | DE10326623B4 Production of hardened gypsum from gypsum building plates used in the building industry comprises adding a mixture of fly ash and/or wet ash to building gypsum and/or gypsum slurry to produce a moisture-resistant hardened gypsum |
| 04/27/2005 | EP1272340B1 Structural sheathing panels |
| 04/27/2005 | EP1163192B1 Method and apparatus for continuously calcining gypsum |
| 04/20/2005 | CN1197805C Crystalline gypsum |
| 03/30/2005 | CN1602286A Cementitious compositions and a method of their use |