| Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757) |
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| 12/27/2001 | WO2001098210A1 Mixture of silica sols |
| 12/21/2001 | CA2349997A1 Sulfate-free and alkali-free setting and hardening accelerator |
| 12/21/2001 | CA2349796A1 Alkali-free setting and hardening accelerator |
| 12/13/2001 | US20010050032 Mixture containing hollow fibers |
| 12/12/2001 | EP1161404A1 Calcined gypsum hydration enhancing additives |
| 12/06/2001 | DE10026022A1 Verfahren und Vorrichtung zur beschleunigten Abbindung und Aushärtung von hydraulisch wirksamen Zementen und Bindemitteln sowie der daraus hergestellten Zusammensetzungen Method and apparatus for accelerating setting and hardening of hydraulic cements and binders as well as of the effective compositions produced therefrom |
| 12/05/2001 | EP0973698B1 Cementitious compositions and methods for use in subterranean wells |
| 11/29/2001 | WO2001090024A1 Composition and method to prepare a concrete composition |
| 11/29/2001 | WO2001090020A2 Method and device for the accelerated setting and hardening of hydraulically hardening binding agents |
| 11/28/2001 | CN1323755A Inorganic mineral reinforcer for cement and its prepn. |
| 11/22/2001 | WO2001088223A1 Method for protecting reinforcement in concrete from chloride corrosion |
| 11/21/2001 | EP1155090A1 Improved sprayable fireproofing composition |
| 11/21/2001 | CN1322691A High-performance concrete swelling agent |
| 11/21/2001 | CN1322690A Preparation and application of high-performance concrete admixture |
| 11/21/2001 | CN1322689A Steel slag cement swelling agent and swelled cement |
| 11/15/2001 | WO2001042165A3 Preparation of concrete accelerator |
| 11/07/2001 | CN1320575A Hardening agent for antiwear colour ground and its application method |
| 11/07/2001 | CN1320573A Efficient bulking agent of calcium aluminate and its preparing process |
| 11/07/2001 | CN1320570A Solidified slurry and its preparing process |
| 11/01/2001 | WO2001081264A1 Gypsum compositions and related methods |
| 11/01/2001 | WO2001081263A1 Gypsum compositions with enhanced resistance to permanent deformation |
| 11/01/2001 | CA2729507A1 Gypsum compositions with enhanced resistance to permanent deformation |
| 10/31/2001 | EP1060147B1 Retarding systems and application to oil well cementing |
| 10/18/2001 | WO2001076535A1 Chemically bound ceramic product, method for its production, tool to be used in execution of the method and interchangeable part on the tool |
| 10/18/2001 | US20010030044 Cementing in deep water offshore wells |
| 10/18/2001 | CA2405028A1 Chemically bound ceramic product, method for its production, tool to be used in execution of the method and interchangeable part on the tool |
| 10/17/2001 | CN1318039A Gypsum-contg product having increased resistance to permanent deformation and method and compsn. for producing it |
| 10/17/2001 | CN1073143C Refractory quilt complex compsn. |
| 10/16/2001 | US6302954 Solidifying and hardening accelerator for hydraulic binders |
| 10/10/2001 | EP1142848A1 Calcium silicate board and method of manufacturing same |
| 09/19/2001 | CN1313933A Actuator with approach pre-stroke and working stroke for operating a tool |
| 09/19/2001 | CN1313262A Ultralow-temp process for preparing active synthetic refractory |
| 09/19/2001 | CN1313257A High-speed forming method for highway in desert |
| 09/18/2001 | US6290770 Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor |
| 09/12/2001 | CN1312234A Modified and pretreated ardealite |
| 09/12/2001 | CN1312233A Expansion concrete and low-alkali high-efficiency concrete sweller |
| 09/05/2001 | CN1311171A Multifunction building cement intensifying agent |
| 08/28/2001 | CA2136846C Cellular concrete |
| 08/22/2001 | CN1309104A Multifunctional water-proofing agent for concrete |
| 08/22/2001 | CN1309103A High-speed coagulant |
| 08/22/2001 | CN1309102A Artificial luminous rock and its preparing process |
| 08/22/2001 | CN1069885C Magnesium-olivine brick and production technology thereof |
| 08/02/2001 | WO2001055052A1 Potassium monofluorophosphate as a corrosion inhibitor |
| 08/02/2001 | WO2001055049A1 Reactive magnesium oxide cements |
| 08/02/2001 | CA2390118A1 Potassium monofluorophosphate as a common inhibitor |
| 08/01/2001 | CN1305968A Plastic cement and its preparing process |
| 07/25/2001 | EP1117623A1 An alkali and acid resistant composition and use thereof |
| 07/24/2001 | US6264735 Dry mixing portland cement and stabilizer; mixing water and crushed limestone; adding to dry mixture to form slurry; adding calcium phosphate; adjusting density; mixing fiber; molding; hardening and curing |
| 07/19/2001 | DE10014468A1 Production of a chromate-deficient building material made from a mixture of cement as hydraulic binder, water and additives such as sand or flint comprises adding ferrous sulfate to the mixture during mixing |
| 07/17/2001 | US6261360 Settable or curable systems containing smart-release fiber reinforcements; hollow fibers having releasable modifying agent responding to predetermined stimuli; use in aircraft, spacecraft, contruction and structural materials, biomedical |
| 07/11/2001 | EP1114005A1 Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it |
| 07/11/2001 | EP1114004A1 Concrete admixture |
| 07/05/2001 | WO2001047828A1 Calcined gypsum hydration enhancing additives |
| 06/26/2001 | US6251178 Fly ash composition |
| 06/20/2001 | CN1300078A Radon preventing mortar |
| 06/20/2001 | CN1299789A Application of ardealite as cement retardant |
| 06/20/2001 | CN1299788A Six-valent chromium degrading method of cement |
| 06/14/2001 | WO2001042165A2 Preparation of concrete accelerator |
| 06/14/2001 | WO2001041824A1 Brushite hydraulic cement stabilized with a magnesium salt |
| 06/12/2001 | US6244343 Cementing in deep water offshore wells |
| 06/12/2001 | CA2193002C Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
| 06/07/2001 | DE4447852C2 Expansive cement admixture contg. alumina and calcium salts |
| 05/31/2001 | WO2001038251A1 Detoxifying agent for use in disposal of noxious wastes that is conducted by solidifying them with cement |
| 05/30/2001 | EP1102728A1 Shigait forming binder mixture |
| 05/23/2001 | CN1296465A Cement moldings containing vegetable fiber and method for producing the same |
| 05/08/2001 | US6228163 Calcium sulfate hemihydrate, an associative thickener, non-calcium bearing phosphate set preventer sufficient to prevent setting of the calcium sulfate hemihydrate until setting is initiated by addition of a set initiator, water |
| 05/02/2001 | EP1095922A1 Low viscosity, stabilised set and hardening accelerators |
| 05/01/2001 | US6224658 Thiobacillus thiooxidansgrowth inhibitor, cement composition, and cement structure |
| 04/26/2001 | WO2001028953A1 Process for recycling gypsum-based waste material into readily crushable members for use in the manufacture of cement and crushable members formed thereby |
| 04/25/2001 | EP1093545A1 Actuator with approach pre-stroke and working stroke for operating a tool |
| 04/24/2001 | US6221151 For accelerating setting reaction of an aqueous calcined gypsum slurry; wallboards |
| 04/18/2001 | EP1092690A1 Method of producing a cement with reduced content of chromium |
| 04/18/2001 | CN1291964A Universal well cement additives and methods |
| 04/11/2001 | EP0902770B1 Process for producing building material |
| 04/05/2001 | DE19945490A1 Production of a building material comprises mixing partially dehydrated gypsum from a flue gas desulfurization plant with water containing pollutants originating from chemical processes |
| 03/29/2001 | WO2000073238A8 Silicate composition for producing a thermal-insulation material |
| 03/22/2001 | WO2001019751A1 Gypsum-rich portland cement |
| 03/22/2001 | CA2384747A1 Gypsum-rich portland cement |
| 03/21/2001 | CN1287981A Baking-free, steaming-free and heavy load bearing brick made of fly ash |
| 03/15/2001 | WO2001017924A1 Method for spraying concrete by dry process, corresponding spray nozzle and wetting ring |
| 03/13/2001 | US6200381 Settable composition and uses therefor |
| 03/08/2001 | WO2001016048A1 Extrudable cementitious material |
| 03/08/2001 | CA2382274A1 Extrudable cementitious material |
| 03/07/2001 | CN1286233A Super-fine colour cement and its preparing process |
| 03/07/2001 | CN1062936C Vertical rotary type parking system |
| 03/06/2001 | US6197106 Used to control development of cracks that form during early phases of cement curing |
| 03/06/2001 | CA2174281C Process for the water-repellent impregnation of plaster |
| 03/01/2001 | WO2001014014A1 Process for immobilising toxic metals in solid industrial residues |
| 02/22/2001 | WO2001012569A1 Gypsum set accelerator and method of making the same |
| 02/22/2001 | CA2381670A1 Gypsum set accelerator and method of making the same |
| 02/14/2001 | EP1076048A1 Process for using treated leachates and device for utilizing this process |
| 02/14/2001 | CN1062004C Thin sheet having inorganically filled substrate, its prepn and use |
| 02/08/2001 | WO2001009056A1 A low-density and low-porosity cementing slurry for oil wells or the like |
| 02/08/2001 | DE19936093A1 Schnellerhärtende, hydraulische Bindemittelmischung und Verfahren zu ihrer Herstellung Rapidly hardening hydraulic binder mix and process for their preparation |
| 02/07/2001 | CN1282821A Method for building up desert highway and field using desert sand |
| 02/07/2001 | CN1061637C Premixed setting type joint compound |
| 02/01/2001 | WO2001007728A1 Composition for the fabrication of silicate plates |
| 02/01/2001 | WO2001007248A1 Compound tile having a natural stone visible face, and fabrication process |
| 02/01/2001 | CA2380698A1 Compound tile having a natural stone visible face, and fabrication process |
| 01/31/2001 | EP1072566A1 Rapid hardening hydraulic binder mixture and process for its preparation |