| 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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| 01/27/2004 | US6682655 Recycling waste unset concrete materials containing water aggregates and partially hydrated cement; slurrying with hydration stabilization chemicals to make a washout fluid; slurry supply system to supply a concrete batching plant |
| 01/27/2004 | US6682595 Settable composition containing potassium sulfate |
| 01/22/2004 | WO2004007635A1 Heat storage means |
| 01/22/2004 | DE10231844A1 Mittel zur Speicherung von Wärme Means for storage of heat |
| 01/22/2004 | CA2492695A1 Heat storage means |
| 01/15/2004 | WO2004005212A2 Rapid setting cementitious composition |
| 01/14/2004 | CN1134379C Steel slag cement swelling agent and swelled cement |
| 01/08/2004 | WO2001005727A3 Low density well cement compositions |
| 01/07/2004 | EP1377533A1 Use of comb-branched copolymers in gypsum compositions comprising comb-branched copolymers |
| 01/02/2004 | EP1373160A1 Low density calcium silicate hydrate strength accelerant additive for cementitious products |
| 01/02/2004 | EP1373157A2 Additive for dewaterable slurry |
| 12/31/2003 | WO2004000750A1 Well cementing compositions and methods |
| 12/30/2003 | US6670293 Porous calcium phosphate cement |
| 12/24/2003 | WO2003106375A1 Accelerator admixture |
| 12/17/2003 | EP1371706A1 Inorganic dissolution accelerator making metal or inorganic substance water-soluble |
| 12/17/2003 | EP1370616A2 Curable coating compositions |
| 12/17/2003 | EP1370502A1 Finishing mortar for sound-absorbing and fire-resisting coating |
| 12/17/2003 | CN1462282A Emulsion polymerization methods involving lightly modified clay and compositions comprising same |
| 12/17/2003 | CN1462281A Queous nanocomposite dispersions, process, composition and uses thereof |
| 12/17/2003 | CN1462280A Methods and compositions involving polar monomers and multivalent cations |
| 12/17/2003 | CN1461741A Cement intensifier |
| 12/16/2003 | CA2357622C Concrete recovery system |
| 12/10/2003 | CN1460654A Mortar synergist |
| 12/09/2003 | US6660384 Thin plate fixed to rigid supporting sheet by adhesive |
| 12/09/2003 | US6660079 Dry mortars with improved processing properties |
| 12/03/2003 | CN1459431A Conductive fiber reinforced calcium silicate plate |
| 12/03/2003 | CN1129563C Calcium silicate board and method of manufacture therefor |
| 12/03/2003 | CN1129562C High performance concrete swelling agent |
| 12/02/2003 | US6656264 Settable composition containing potassium chloride |
| 11/26/2003 | CN1458114A Quick repairing polymer cement base material and its preparing method |
| 11/26/2003 | CN1458107A Synthetic marble and process for preparing its plate |
| 11/26/2003 | CN1458106A Light geotechnical synthetic material and its preparing method |
| 11/20/2003 | WO2003095584A1 Heat-storage means |
| 11/20/2003 | WO2003095389A1 Recycled waste as air entrainment admixtures |
| 11/20/2003 | CA2487239A1 Heat-storage means |
| 11/19/2003 | EP1362017A1 Cementitious material |
| 11/19/2003 | EP1227199B1 Composition for the fabrication of silicate plates |
| 11/19/2003 | CN1456525A Method for manufacturing brick and tile by phosphamidon fag-end |
| 11/19/2003 | CN1128118C Preparation and application of high-performance concrete admixture |
| 11/17/2003 | CA2388113A1 Concrete utilizing recycled water-based paint |
| 11/12/2003 | CN1454867A Road rapid mending agent |
| 11/12/2003 | CN1454866A High performance concrete impervious water proofing agent for building |
| 11/12/2003 | CN1454865A Underwater antidispersion concrete admixture for building |
| 11/12/2003 | CN1454864A Admixture special for motar of building |
| 11/12/2003 | CN1454860A Quick-hardening earyly-strenthening cement for oil well |
| 11/11/2003 | US6646086 Methods and compositions involving polar monomers and multivalent cations |
| 11/06/2003 | WO2003091179A1 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates |
| 11/05/2003 | CN1453237A Black light concrete for paving layer of bridge |
| 11/05/2003 | CN1126722C Calcium aluminate bulking agent and producing process thereof |
| 11/04/2003 | US6641659 Such as attle, comprising: sodium hypochlorite in solution; sodium perborate; sodium sulfate; calcium carbonate; sodium hydroxide; calcium oxide; pentahydrated borax; sodium carbonate; calcium hypochlorite; sodium persulfate |
| 11/04/2003 | US6641658 Boards can be handled soon after the cementitious mixture is poured; High alumina cement has an advantage over portland cement as it develops its maximum strength much earlier |
| 10/30/2003 | US20030200902 Mixture of silica sols |
| 10/29/2003 | CN1451627A High-efficiency matter for mortar |
| 10/22/2003 | CN1450017A Environment protection type inorganic inner/outer dry wallboard making process and formula |
| 10/22/2003 | CN1450016A Color glass kilning-free tile and preparation process thereof |
| 10/22/2003 | CN1450015A Building material additives with automatic humidity-regulating function and preparation process and use thereof |
| 10/22/2003 | CN1124999C Additive for middle-or low-strength concrete |
| 10/15/2003 | CN1448357A Phosphogypsum wall covering and prep. thereof |
| 10/14/2003 | US6632550 Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it |
| 10/09/2003 | WO2003082767A1 Sprayable machinable media |
| 10/09/2003 | WO2003082766A1 High strength flooring compositions |
| 10/09/2003 | WO2003082765A1 High molecular weight additives for calcined gypsum and cementitious compositions |
| 10/08/2003 | EP1349819A1 Composition which is intended for use as an additive for cement |
| 10/08/2003 | CN1123548C Ceramic compsn. for absorbing electromagnetic wave and its prodn. method |
| 09/30/2003 | US6626991 Remarkable mechanical properties; obtained without introducing gas; lightweight particles, microcement and optionally Portland cement and gypsum |
| 09/25/2003 | US20030177953 Settable composition containing potassium chloride |
| 09/24/2003 | EP0824507B1 Control of expansion in concrete due to alkali silica reaction |
| 09/24/2003 | CN1443723A Grouting material and vacuum grouting process in prestressed concrete engineering |
| 09/24/2003 | CN1443720A Concrete underwater non-dispersing agent prepared by adopting precipitated sludge of sewage plant |
| 09/24/2003 | CN1121994C High early strength cement and additives and methods for making the same |
| 09/18/2003 | US20030173712 Perlite is mixed with 7 part of calcium sulfate and stirred; pigmenting with metal oxides, poured into molds and cured; a lightweight wall interior wall covering or veneer to replicate brick or stone; easily cut by scoring a line |
| 09/18/2003 | CA2415644A1 Converting fluorogypsum to calcium sulfate |
| 09/17/2003 | EP0768986B1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
| 09/17/2003 | CN1443146A Composition for gypsum plaster base board, method for preparing same and for making gypsum plaster base boards |
| 09/17/2003 | CN1442386A Grout, concrete waterproof agent and its manufacturing technology |
| 09/17/2003 | CN1442382A Formula and technology of cement produced by using electric power plant furnace chamber |
| 09/16/2003 | US6620395 Treatment of phospho gypsum |
| 09/11/2003 | US20030168781 Method for protecting reinforcement in concrete from chloride corrosion |
| 09/11/2003 | US20030167973 Flowability and high early strength |
| 09/10/2003 | EP1342703A2 Process for making a shaped carbonaceous body |
| 09/10/2003 | CN1440945A New material for road base layer |
| 09/10/2003 | CN1120922C Pouring powder for improving refractory and anti-freezing power and its preparing process |
| 09/10/2003 | CN1120815C Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing segregation reducing agent |
| 09/09/2003 | US6616754 Particularly concrete and mortar |
| 09/09/2003 | US6616753 Using as a gelling agent a compounds of the formula MaMb(SO4)2.xH2O, wherein Ma is a monovalent metal ion having an oxidation state of I, Mb is a trivalent metal ion having an oxidation state of III, and x is 0-24 |
| 09/09/2003 | US6616752 Light weight aggregate comprises a plurality of foam glass lumps of crushed foam glass, the foam glass lumps exhibiting a screen-analysis curve that is graded between 0 and a largest grain size with at least 3 fractions. |
| 09/04/2003 | WO2003029163A3 Accelerator composition |
| 09/02/2003 | US6613141 Recovery of cement kiln dust through precipitation of calcium sulfate using sulfuric acid solution |
| 08/28/2003 | US20030159624 Mixture of blast furnace slag and wastepaper sludge; heating |
| 08/27/2003 | EP1337498A1 Method and device for the production of concrete |
| 08/27/2003 | EP1246782A4 Extrudable cementitious material |
| 08/27/2003 | CN1438867A Chemically bound ceramic product, method for its production, tool to be used in excution of the method and interchangeable part on the tool |
| 08/27/2003 | CN1438197A 水泥砂浆外加剂 Cement mortar admixture |
| 08/27/2003 | CN1119303C Cement composite material and cement products made therefrom |
| 08/26/2003 | US6610140 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) |
| 08/26/2003 | US6610138 Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
| 08/21/2003 | US20030154888 Gypsum-containing board and tile, and method for producing gypsum-containing board and tile |
| 08/20/2003 | EP1335757A4 Porous calcium phosphate cement |
| 08/20/2003 | EP1335757A1 Porous calcium phosphate cement |
| 08/20/2003 | EP0805787B1 Improved corrosion inhibiting formulations with calcium nitrite |