| Patents for C04B 7 - Hydraulic cements (9,126) |
|---|
| 01/02/2003 | US20030004062 Process for manufacturing a soil treatment composition, soil treatment compositions and use of such compositions |
| 01/02/2003 | US20030001306 Method and apparatus for making aluminate cement |
| 01/02/2003 | US20030000427 Portland cement manufacture from slag from the production of magnesium metal |
| 01/02/2003 | US20030000423 Lightweight well cement compositions and methods |
| 01/02/2003 | EP1268361A1 Cementing compositions and application of these compositions to cementing oil wells or the like |
| 12/31/2002 | US6500253 Agglomeration of hydraulic cement powder |
| 12/12/2002 | US20020188093 For addition to cements as plasticizer and grinding aid |
| 12/11/2002 | CN1384075A Method and apparatus for producing high-pressure steam and calcined cement clinker simultaneously with substituted fuel |
| 12/10/2002 | US6491751 Method for manufacturing cement using a raw material mix including finely ground steel slag |
| 12/05/2002 | WO2002096825A1 Hydraulic composition |
| 12/05/2002 | WO2002096822A1 Grout powder containing a fluorochemical compound |
| 12/04/2002 | EP1262464A1 Grout powder having been admixed with a fluorochemical compound |
| 12/04/2002 | EP1261561A2 Cupola slag cement mixture and methods of making and using the same |
| 12/04/2002 | CN1382657A Process for supplying heat while preparing aluminat cement/active powdered coal ash by coal burning boiler and its products |
| 12/04/2002 | CN1095451C Six-valent chromium degrading method of cement |
| 12/04/2002 | CN1095450C Activating agent for powdered coal ash concrete |
| 12/03/2002 | US6488765 Precalciner and an oxygen source coupled to the precalciner |
| 11/28/2002 | WO2002094732A1 Method for making a sulpho-aluminous and/or ferro-aluminous cement, resulting cement, and installation therefor |
| 11/28/2002 | WO2002066391A3 Enhancement of cement clinker yield |
| 11/28/2002 | US20020174806 Method and installation for production of cement clinker |
| 11/28/2002 | DE10125238A1 Wasserlösliche Polymerisate von Estern aus Acrylsäure, Methacrylsäure und Alkylpolyalkylenglykolen Water-soluble polymers of esters of acrylic acid, methacrylic acid and alkylpolyalkylene |
| 11/28/2002 | DE10125237A1 Wasserlösliche Polymerisate von Estern aus Acrylsäure und Alkylpolyalkylenglykolen Water-soluble polymers of esters of acrylic acid and alkylpolyalkylene |
| 11/27/2002 | EP1260568A1 Process for manufacturing soil treatment compositions , soil treatment compositions and their use |
| 11/27/2002 | EP1260536A1 Water-soluble polymers from esters of acrylic acid, methacrylic acid and alkyl polyalkylene glycols |
| 11/27/2002 | EP1260535A1 Water-soluble polymers from esters of acrylic acid and alkylpolyalkylene glycols |
| 11/27/2002 | EP1260491A1 Permeable cements |
| 11/27/2002 | EP1260489A1 Process for producing sulfoaluminous and/or ferroaluminous cement, cement thus obtained and installation for carrying out the process |
| 11/26/2002 | US6485295 Equipment for calcination |
| 11/26/2002 | US6484416 Apparatus for producing cement clinker |
| 11/23/2002 | CA2387292A1 Process of manufacture of sulfo-aluminous and/or ferro-aluminous cement, cement obtained by this process and installation of implementation |
| 11/21/2002 | US20020172907 Oxygen enrichment of cement kiln system combustion |
| 11/21/2002 | DE10123710A1 Utilizing hot waste gases comprises feeding the hot gases from a cement manufacturing process to a hot gas mixing chamber, neutralizing the gases, and feeding the gas mixture |
| 11/20/2002 | EP1257508A1 Method and installation for heat-treating fine-grained products |
| 11/14/2002 | WO2002090283A1 Plant and method for the production of cement clinker |
| 11/13/2002 | EP1152992B1 Clinker hydraulic binder, use and method for making same |
| 11/12/2002 | US6478870 Process aid for preparing a flowable slurry |
| 11/07/2002 | WO2002088282A1 Method and equipment for producing high pressure vapor and calcined cement clinker simultaneously using substitute fuel |
| 11/07/2002 | DE10121773A1 Anlage und Verfahren zur Herstellung von Zementklinker System and method for producing cement clinker |
| 11/06/2002 | EP1254873A2 Process and installation for producing cement clinker |
| 11/06/2002 | EP1254344A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 11/06/2002 | EP1003608B1 Method of producing powder materials |
| 11/06/2002 | CN1093843C Burned lump cooling apparatus |
| 11/05/2002 | US6474984 Air injection for nitrogen oxide reduction and improved product quality |
| 10/31/2002 | DE10119977A1 Production of cement clinker from raw meal comprises adding average grain fraction of an additive from a circulatory grinding device to the raw meal |
| 10/30/2002 | CN2518862Y Calcining granulating of perforated hollow kiln green stock |
| 10/29/2002 | US6470812 Method and apparatus for recovering energy from wastes by combustion in industrial furnaces |
| 10/24/2002 | WO2002083593A1 Cementitious compositions and a method of their use |
| 10/24/2002 | WO2002083591A1 A process and a plant for the production of portland cement clinker |
| 10/24/2002 | WO2002083279A1 Method and system for producing calcined material |
| 10/24/2002 | US20020155326 Insulator |
| 10/23/2002 | EP0775173B1 Starch-bound cellular matrix |
| 10/23/2002 | CN1093093C Process and preparing multi-element activating agent of cement |
| 10/22/2002 | US6468345 Process for producing both steam power and cement clinker simultaneously in one apparatus its products, apparatus and use |
| 10/22/2002 | US6468075 Apparatus for thermal processing of raw material in meal form |
| 10/17/2002 | WO2002044100A3 Cement-containing compositions and method of use |
| 10/17/2002 | DE10118142A1 Production of fired material from raw material, especially raw cement material, comprises grinding the raw material to form a ground material, storing in silos, and firing the ground material released from the silos |
| 10/16/2002 | EP1248751A1 Microgranular concrete composition based on slag cement |
| 10/16/2002 | CN1374266A Calcium aluminate-calcium sulfaluminate cement clinker and the prepn of its swelling agent |
| 10/15/2002 | US6464776 Polytetrafluoroethylene fibers and an alcohol base antifoamer and/or silicone base antifoamer; fibers are formed when subjected to compression and shear |
| 10/09/2002 | CN1373100A Cement flux and high-performance special cement prepared from it |
| 10/08/2002 | US6461153 Method for desulfurization of off-gases of a system for the manufacture of cement clinker |
| 10/02/2002 | EP1091914B1 Activated aluminosilicate binder |
| 09/25/2002 | EP0906251B1 A method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant |
| 09/25/2002 | CN1370754A Composite cementing material of slag and steel slag |
| 09/25/2002 | CN1370750A Treating method of industrial and domestic sludge |
| 09/25/2002 | CN1091432C Technological process and subsidiary equipment for cement production in vertical kiln with directly added garbage |
| 09/19/2002 | US20020129743 Heating, intergrinding and mixing portland cement clinker, calcium sulfate and volcanic ash |
| 09/18/2002 | EP1091913B1 Alkali activated supersulphated binder |
| 09/18/2002 | CN1369455A Efficient calcium thioaluminate type bulking agent and its preparing process |
| 09/18/2002 | CN1369451A Slag-silicate cement containing steel dregs less than 8 mm in diameter and its preparing process |
| 09/12/2002 | WO2002070424A1 White pozzolan composition and blended cements containing same |
| 09/10/2002 | US6447599 Method of limiting the release of organic materials into the environment during the making of foundations, and concrete which can be used in said method |
| 09/10/2002 | US6447598 Process for the thermal treatment of meal-form raw materials |
| 09/10/2002 | US6447597 Hydrated calcium aluminate based expansive admixture |
| 09/04/2002 | EP1236701A1 Very low-density cement slurry |
| 09/04/2002 | CN1367768A Low-density and Low-porosity cementing slurry for oil wells or the like |
| 09/04/2002 | CN1367151A Cement additive |
| 09/03/2002 | US6444026 Process for the production of cement clinker in the rotary kiln intake chamber |
| 08/29/2002 | WO2002066394A1 Composition for running surface layer or capping layer |
| 08/29/2002 | WO2002066392A1 Cementitious material |
| 08/29/2002 | WO2002066391A2 Enhancement of cement clinker yield |
| 08/29/2002 | US20020117089 Introducing an additive to portland cement |
| 08/29/2002 | US20020117088 Agglomeration of hydraulic cement powder |
| 08/29/2002 | CA2438756A1 Composition for a wearing course or capping layer |
| 08/28/2002 | CN2507862Y Flyash feeder |
| 08/27/2002 | US6439139 Introducing the building material into a cement kiln, and combusting a combustible portion of the building material as a fuel within the kiln. noncombustable building material with clinker |
| 08/22/2002 | WO2002064528A1 Very low-density cement slurry |
| 08/22/2002 | WO2002064526A1 Method of producing cement clinker and electricity |
| 08/22/2002 | CA2438463A1 Very low-density cement slurry |
| 08/21/2002 | EP1232128A1 Microgranular concrete composition with reinforcing metal fibres |
| 08/21/2002 | CN1365345A Method for producing hardened slag product |
| 08/21/2002 | CN1365316A Compound tile having having a natural stone visible face and fabrication process |
| 08/21/2002 | CN1089322C Glass fibre cement |
| 08/15/2002 | WO2002062720A1 Method for oxidizing treatment of steel plant slag to obtain cement-based materials |
| 08/07/2002 | EP1228016A1 Kiln plant control system |
| 08/07/2002 | EP1228000A1 Production of fumed silica |
| 08/07/2002 | CN1362939A Cement clinker, cement composition, method for producing cement clinker and method for treatment of waste containing alkali component |
| 08/07/2002 | CN1362713A 绝缘子 Insulator |
| 07/31/2002 | EP1227199A1 Composition for the fabrication of silicate plates |
| 07/31/2002 | EP1226931A1 Compound tile having a natural stone visible face, and fabrication process |