| 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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| 02/05/2003 | CN1394823A 改性磷石膏及其制备 Modification of phosphogypsum and preparation |
| 02/04/2003 | US6514327 Stabilized setting and hardening accelerator of low viscosity |
| 01/30/2003 | US20030019401 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard |
| 01/30/2003 | US20030019396 Porous calcium phosphate cement |
| 01/29/2003 | EP1278709A1 Gypsum compositions with enhanced resistance to permanent deformation |
| 01/29/2003 | CN1100017C Ordinary-temp solidifying agent for preparing building material |
| 01/28/2003 | US6511537 Slurries comprising mixtures of cements, water, calcium or sodium salts of ethylenediaminotetramethylenephosphonic acids, phosphates and optionally biopolymers, having delayed setting |
| 01/22/2003 | CN1392113A Colour concrete for road surface treatment |
| 01/22/2003 | CN1392110A Active expanding agent and its producing method |
| 01/16/2003 | WO2003004234A1 Method and device for cooling a mixture of substances by way of subcooled water ice |
| 01/16/2003 | WO2002055563A3 Methods and compositions involving polar monomers and multivalent cations |
| 01/15/2003 | CN1390799A Additive for prestirred self-compacting concrete |
| 01/09/2003 | US20030005860 Method for making improved ceramic cement compositions containing a dispersed seeded phase and a method and appartatus for producing seed crystals |
| 01/08/2003 | EP1272146A1 Chemically bound ceramic product, method for its production, tool to be used in execution of the method and interchangeable part on the tool |
| 01/08/2003 | CN1389422A High-efficiency concrete admixture |
| 01/08/2003 | CN1389421A Denatured ardealite brick and its application as cement retardant |
| 01/08/2003 | CN1389420A Active ardealite and its application as cement reinforcing retardant |
| 01/08/2003 | CN1098227C Multifunctional water-proofing agent for concrete |
| 01/07/2003 | CA2269818C Thermally insulating molded body and process for its production |
| 01/03/2003 | WO2003000615A1 Fly ash composition for use in concrete mix |
| 01/03/2003 | WO2002083590A3 Cementitious mixtures |
| 01/03/2003 | CA2451657A1 Fly ash composition for use in concrete mix |
| 12/27/2002 | WO2002102737A1 Composite acrylic resin composition |
| 12/27/2002 | WO2002102736A1 Air entraining admixture compositions |
| 12/26/2002 | US20020195026 Dissolving aluminum sulfate and amorphous aluminum hydroxide in water optionally containing amine, and optionally adding hydroxycarboxylic acids and/or phosphoric acids and non-alkaline salts as stabilizer, or a defoaming agent |
| 12/25/2002 | CN1386715A Cement strength trigger and its preparing process |
| 12/18/2002 | CN1385391A Working property improved dry gatch |
| 12/18/2002 | CN1096416C Activated kaolin powder compound for mixing with cement and method of preparing the same |
| 12/11/2002 | CN1384077A Heat-insulating calcium silicate product and its production process |
| 12/11/2002 | CN1095810C Cementitious composition and method for use in substerranean wells |
| 12/04/2002 | CN1383420A Mganesium-ammonium-phosphate cement, prodn. of same and use |
| 12/04/2002 | CN1095451C Six-valent chromium degrading method of cement |
| 11/27/2002 | CN1381418A Assistant for colour brick and its preparing process |
| 11/27/2002 | CN1381417A Impervious composite silicate cement |
| 11/21/2002 | WO2001090022A1 Cement-bound active substance |
| 11/21/2002 | WO2001019751A9 Gypsum-rich portland cement |
| 11/20/2002 | EP1044175B1 High pozzolan cement mixtures |
| 11/20/2002 | CN1380249A Preparation method of zero water sodium metasilicate |
| 11/20/2002 | CN1094478C Cement coating material for preventing concrete degraded |
| 11/20/2002 | CN1094477C Set-accelerating admixture for hydraulic cement composition |
| 11/19/2002 | US6482258 Fly ash composition for use in concrete mix |
| 11/19/2002 | US6481171 Gypsum compositions and related methods |
| 11/14/2002 | US20020166996 Potassium monofluorophosphate as a corrosion inhibitor |
| 11/14/2002 | US20020166480 Magnesium-ammonium-phosphates cements, the production of the same and the use thereof |
| 11/14/2002 | US20020166479 Adding to cementitious binder and aggregate a low density calcium silicate hydrate sufficient to reduce the curing time; curing to set |
| 11/14/2002 | DE10113978A1 Trockenmörtel mit verbesserten Verarbeitungseigenschaften Dry mortar with improved processing properties |
| 11/12/2002 | CA2265648C A method for preparation of a hardening composition |
| 11/07/2002 | US20020162485 For use as construction adhesives, particularly as tile adhesives and as adhesives for bonding insulating panels and soundproofing panels; as reinforcing compound for exterior insulation and finish systems, troweling compound, grout |
| 11/06/2002 | EP1254083A1 Reactive magnesium oxide cements |
| 11/06/2002 | EP0814946B1 A process for making a lightweight, cementitious, three-dimensional structure |
| 11/06/2002 | CN1378464A Brushite hydraulic cement stabilized with magnesium salt |
| 11/05/2002 | US6474215 Actuator with approach pre-stroke and working stroke for operating a tool |
| 10/30/2002 | EP1252118A1 Potassium monofluorophosphate as a corrosion inhibitor |
| 10/29/2002 | US6471767 Process for recycling gypsum-based waste material into readily crushable members for use in the manufacture of cement and crushable members formed thereby |
| 10/24/2002 | WO2002083594A1 Use of comb-branched copolymers in gypsum compositions comprising comb-branched copolymers |
| 10/24/2002 | WO2002083590A2 Cementitious mixtures |
| 10/23/2002 | EP0775173B1 Starch-bound cellular matrix |
| 10/23/2002 | CN1376138A Extrudable cementatious material |
| 10/16/2002 | CN1374268A Cement reinforcer |
| 10/10/2002 | WO2002064262A3 Concrete recovery |
| 10/10/2002 | US20020144630 With phosphonate additives and water; hydrolytically stable over time; use as rheological control in paints, and as an anti-bleed additive for concrete |
| 10/09/2002 | EP1246782A1 Extrudable cementitious material |
| 10/09/2002 | EP1102728B1 Shigait forming binder mixture |
| 10/02/2002 | DE10113287A1 Verwendung von polymeren Aluminiumphosphaten in Putzformulierungen Use of polymeric aluminum phosphates in cleaning formulations |
| 10/01/2002 | US6457524 Hydraulic cement, an iron salt to reduce the transition time of the composition, sufficient water to form a pumpable slurry, an effective amount of a foaming additive for producing a foamed slurry, and gas to foam the slurry. |
| 10/01/2002 | US6457523 Delayed thixotropic cement compositions and methods |
| 09/26/2002 | US20020134283 For cementing in subterranean zones penetrated by well bores; comprised of hydraulic cement, water to form slurry, and water soluble delayed thixotropy imparting additive (carbonic acid and alkali metal carbonates) |
| 09/25/2002 | EP1242329A1 Gypsum-rich portland cement |
| 09/19/2002 | US20020132946 Use of polymers containing carboxyl groups and polyalkylene ether side chains as additives in mineral building materials |
| 09/18/2002 | EP1241131A1 Use of polymeric aluminium phosphates in plaster compositions |
| 09/18/2002 | EP1239927A1 Process for immobilising toxic metals in solid industrial residues |
| 09/18/2002 | CN1369457A Process for preparing plastering gypsum |
| 09/12/2002 | WO2002070425A1 Low density calcium silicate hydrate strength accelerant additive for cementitious products |
| 09/12/2002 | US20020124776 Porosifying, solidification-accelerating additive for binding agent building materials, and process of producing |
| 09/12/2002 | DE10109841A1 Dry cementitious mortar, useful as an adhesive or coating composition comprises cement, a redispersible polymer powder and zinc oxide, zinc hydroxide or zinc hydroxide carbonate. |
| 09/12/2002 | CA2439660A1 Low density calcium silicate hydrate strength accelerant additive for cementitious products |
| 09/11/2002 | EP1238958A1 Dry mortar having improved processing properties |
| 09/11/2002 | EP1237827A2 Preparation of concrete accelerator |
| 09/10/2002 | US6447597 Hydrated calcium aluminate based expansive admixture |
| 09/04/2002 | EP1235599A1 Brushite hydraulic cement stabilized with a magnesium salt |
| 09/04/2002 | CN1367768A Low-density and Low-porosity cementing slurry for oil wells or the like |
| 09/04/2002 | CN1367151A Cement additive |
| 08/29/2002 | WO2002066392A1 Cementitious material |
| 08/28/2002 | CN1366514A Gypsum compositions and related methods |
| 08/22/2002 | WO2002064262A2 Concrete recovery |
| 08/22/2002 | US20020112651 Interlocking matrix (board) having enhanced water void volume prepared from slurry of water and calcined gypsum |
| 08/21/2002 | EP1233008A1 Cement admixture and cement composition |
| 08/21/2002 | CN1365316A Compound tile having having a natural stone visible face and fabrication process |
| 08/20/2002 | CA2125364C Process for producing heat-insulating material |
| 08/15/2002 | WO2002062916A1 Inorganic dissolution accelerator making metal or inorganic substance water-soluble |
| 08/15/2002 | US20020108537 Concrete recovery system |
| 08/15/2002 | CA2441101A1 Inorganic dissolution accelerator making metal or inorganic substance water-soluble |
| 08/07/2002 | CN1362383A Making process of baking-free brick |
| 08/06/2002 | US6428616 Curable coating compositions |
| 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 |
| 07/31/2002 | CN1361843A Composition for the fabrication of silicate plates |
| 07/24/2002 | EP1224152A1 Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent |
| 07/23/2002 | US6423133 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials |
| 07/18/2002 | WO2002055563A2 Methods and compositions involving polar monomers and multivalent cations |