| Patents for C04B 7 - Hydraulic cements (9,126) |
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| 03/19/1997 | CA2185638A1 Cement admixture |
| 03/13/1997 | WO1997009283A1 Fly ash composites and methods for making same |
| 03/13/1997 | WO1997009281A1 Cement compositions for controlling alkali-silica reactions in concrete and processes for making same |
| 03/12/1997 | EP0555420B1 Device for heat treatment of bulk materials |
| 03/05/1997 | CN1144203A High speed crushing cement and its producing method |
| 02/27/1997 | WO1997007072A1 Curable composition and cured article |
| 02/27/1997 | WO1997007071A1 Process for producing heat and cement clinkers in one boiler, its products, the equipment used and its uses |
| 02/27/1997 | DE19633447A1 Quick-hardening hydraulic binder |
| 02/27/1997 | CA2228273A1 Process for producing both steam power and cement clinker simultaneously in one apparatus its products, apparatus and use |
| 02/27/1997 | CA2202281A1 Hardening composition and hardened product |
| 02/20/1997 | WO1997006115A1 Apparatus and method for producing clinker from a hydrous slurry of raw materials |
| 02/20/1997 | DE19531942A1 Cement-free hydraulic setting building material prodn. |
| 02/20/1997 | DE19531939A1 Coating asbestos fibres to eliminate health hazard before recycling |
| 02/20/1997 | CA2215296A1 Apparatus and method for producing clinker from a hydrous slurry of raw materials |
| 02/19/1997 | CN1143054A Method, product and equipment for simultanously outputing heat and producing cement chamotte for "one fupnace two purpose" and use |
| 02/19/1997 | CN1143053A Process for producing high strength multifunctional cement |
| 02/18/1997 | US5603887 Compression molding mixture of water and calcium aluminum oxide inorganic fibers which hydrate and decompose on contact with water, storing to harden |
| 02/13/1997 | WO1997005289A1 Slag treatment |
| 02/12/1997 | CN1142471A Cooling process for white cement clinker |
| 02/12/1997 | CN1142470A Binding cement |
| 02/11/1997 | US5601875 Forming new fracture surface so that a bond is formed between the fractured surface and the molecules of the environment |
| 02/05/1997 | EP0756584A1 Method for controlling the temperature in a kiln |
| 01/29/1997 | EP0755992A1 Injectable composition and suspensions prepared during the injection |
| 01/29/1997 | EP0703880B1 Method of producing composite mouldings |
| 01/29/1997 | CN1141267A High anti-break and high strength slag cement without clinker and burning |
| 01/29/1997 | CN1141266A Special cement for decoration |
| 01/22/1997 | EP0754924A1 Apparatus and process for the calcination of raw materials with reduced nitrogen oxide emission |
| 01/22/1997 | EP0754245A1 Method of manufacturing pig iron or steel and cement clinker from slags |
| 01/21/1997 | US5595599 Fluidized bed furnace |
| 01/15/1997 | EP0711206B1 Method for improved grinding of coarse materials |
| 01/14/1997 | US5593493 Method of making concrete from base metal smelter slag |
| 01/09/1997 | DE19524649A1 Preheating and firing plant esp. for clinker mfr. |
| 01/08/1997 | EP0752110A1 Method and appliance for controlling the grinding of mineral raw materials |
| 01/01/1997 | CN1139081A Dry internal-combustion cement-producing technology and equipment |
| 01/01/1997 | CN1139080A Quality stabilizer for raw meal balls of vertical-kiln cement and relevant ball forming process |
| 01/01/1997 | CN1139079A Aluminoferrite plumping agent |
| 12/31/1996 | US5588829 Thrust grating cooler and method for cooling hot material |
| 12/31/1996 | CA2093186C Squeeze cementing |
| 12/27/1996 | CA2178672A1 Method of making concrete from base metal smelter slag |
| 12/25/1996 | CN1138848A Method and appts. for using steel slag in cement clinker prodn. |
| 12/25/1996 | CN1138560A Normal silicate cement raw material and clinker without containing iron raw material |
| 12/24/1996 | US5586510 Introducing particles of aqueous sludge into cement kiln flue gas outlet to react with nitrogen oxides |
| 12/18/1996 | EP0748982A2 Improved staged combustion method |
| 12/18/1996 | EP0748302A1 Method and plant for manufacturing mineralized portland cement clinker |
| 12/17/1996 | US5584926 Containing portland cement clinker having specified sulfur and fluorine content, calcium and/or magnesium carbonate extender having specified particle size |
| 12/11/1996 | CN1137786A Method and apparatus for making cement clinker by firing |
| 12/11/1996 | CN1137498A Method for producing cement |
| 12/11/1996 | CN1137497A Cement resisting alkali-aggregate reation |
| 12/11/1996 | CN1137488A Process for preparing magnesium sulfate by using chlorine alkali offscum salt slurry |
| 12/11/1996 | CN1033505C Non-clinker early-strength slag cement |
| 12/05/1996 | DE19520829A1 Asbestos-cement waste conversion to environmentally-compatible form |
| 12/03/1996 | US5580508 Molding and drying aqueous slurry containing calcium silicate, fiber reinforcement, binder, and a calcium aluminate/sulfate material which forms ettringite |
| 12/03/1996 | US5580005 Arrangement for crushing and cooling material passing out of a firing oven |
| 12/03/1996 | US5580002 Grinding while fluidizing bed with hot gas used to calcine material |
| 11/28/1996 | WO1996037446A1 Burned lump cooling apparatus |
| 11/27/1996 | EP0744682A1 Process and plant for treating a mixture of materials |
| 11/27/1996 | CN1136538A Early strengthening and high strengthening powdered coal ash and its producing technology |
| 11/26/1996 | US5578122 Dry milling with portland cement clinker and gypsum; converting calcium aluminate to ettringite; noncracking |
| 11/20/1996 | EP0642478A4 A process and system for producing cementitious materials from ferrous blast furnace slags. |
| 11/20/1996 | CN1136306A Method of preparing a caesium and ribidium salt solution |
| 11/20/1996 | CN1136024A Production of cement by waste gas and dregs from artificial gas |
| 11/19/1996 | US5575827 Controlled addition of calcium oxide, granulation with high pressure water stream |
| 11/14/1996 | DE19517595A1 Treatment of asbestos fibre-cement binder combination materials |
| 11/14/1996 | DE19517594A1 Creating reactive surfaces on metallic glass used as reinforcement in composites |
| 11/12/1996 | US5573588 Concretes containing Class C fly ash that are stable in sulphate environments |
| 11/12/1996 | US5572938 Method for processing solid aggregate material |
| 11/07/1996 | DE19503134A1 Prodn. of sealed high strength concrete-like building materials |
| 11/06/1996 | CN1134922A Method and apparatus for cooling and producing bulk material |
| 11/05/1996 | US5571319 Cement admixture |
| 11/05/1996 | US5571318 Well cementing methods and compositions for use in cold environments |
| 10/30/1996 | EP0739318A1 Method and apparatus for using steel slag in cement clinker production |
| 10/30/1996 | EP0690828B1 Method and device for producing a binder |
| 10/30/1996 | EP0486535B1 Heating and treatment of particulate material |
| 10/30/1996 | CN1134402A Enclosed cement production arrangement with vertical kiln |
| 10/29/1996 | US5569030 Method for improved manufacture of cement in long kilns |
| 10/23/1996 | EP0738380A1 Plate for a sliding cooler grate |
| 10/23/1996 | CN1134143A Grouting materials and their use |
| 10/23/1996 | CN1133824A White cement for plastering of wall |
| 10/22/1996 | US5566467 Cyclone heat exchanger |
| 10/22/1996 | CA2147668A1 Method and composition including particular additive for hydraulic cement with high fly ash content |
| 10/17/1996 | WO1996032608A1 Bulk supplemental fuel charging apparatus for cement kilns |
| 10/16/1996 | CN1133270A Cement production method |
| 10/16/1996 | CN1133269A Slag composite road cement and production technology |
| 10/16/1996 | CN1033020C Low heating type cement composition |
| 10/15/1996 | US5565390 Lining kiln with brick based on magnesium oxide containing pre-synthesized magnesium/aluminum spinel |
| 10/15/1996 | US5565028 Alkali activated class C fly ash cement |
| 10/15/1996 | US5564349 Apparatus for shooting whole automobile tires into a kiln |
| 10/08/1996 | CA2010351C Highly reactive hydraulic binder for the preparation of building, construction and raw materials |
| 10/02/1996 | EP0734755A1 Dry process for the removal of sulfur from waste gases |
| 10/02/1996 | EP0734361A1 Cement-based injection grout |
| 10/02/1996 | DE19511304A1 Cyclone heat exchanger for heating raw powder as it is fed to cement clinker furnace |
| 09/26/1996 | DE19509992A1 Fluid-tight special concrete construction prodn. |
| 09/25/1996 | CN1032853C Manufacture method of building brick |
| 09/19/1996 | WO1996028397A1 Method and apparatus for using blast-furnace slag in cement clinker production |
| 09/18/1996 | CN2235445Y Mechanical vertical kiln machine for producing cement clinker by burning honeycomb like raw material |
| 09/18/1996 | CN1131131A Cement-like soil firming agent |
| 09/18/1996 | CN1032807C Process for producing bonding cement from iron tailings and high-calcium cinder |
| 09/17/1996 | US5556459 Reaction of potassium with calcium sulfate to generate sulfur dioxide in a fluidized bed and forming potassium sulfate, filtration and discharging cement clinkers |
| 09/17/1996 | CA2124563C Method for processing solid, hazardous waste material for use as a fuel |
| 09/12/1996 | DE19509706A1 Process for recycling asbestos cement without environmental hazard |