Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
12/2004
12/29/2004CN1182061C Concrete underwater non-dispersing agent prepared by precipitated sludge of sewage plant
12/29/2004CN1182060C Color additive of cement concrete and color steel fibre concrete with said additive
12/29/2004CN1182031C Preparation method of zero water sodium metasilicate
12/28/2004US6835243 Using foamed cement; hardening
12/23/2004US20040255825 reaction product in aqueous medium of amorphous aluminium hydroxide, aluminium sulphate, formic acid and phosphoric acid; stable, even in hot conditions; for use with spray-applied cementitious compositions
12/22/2004EP1487757A1 Sprayable machinable media
12/22/2004EP1487756A1 High molecular weight additives for calcined gypsum and cementitious compositions
12/22/2004CN1556779A Composite materials and methods of making and using such composite materials
12/22/2004CN1556060A Full fly ash building brick and its manufacturing method and special additive
12/22/2004CN1556055A High efficiency cement composite grinding aid
12/22/2004CN1181008C Black light concrete for paving layer of bridge
12/22/2004CN1181007C Color glass kilning-free tile and preparation process thereof
12/22/2004CN1181006C Formula and method for preparing concrete composition
12/15/2004EP1485330A1 High strength flooring compositions
12/15/2004CN1554613A Face smearing mortar for self temperature regulation building wall and its preparing method
12/15/2004CN1554611A Phosphoric acid flyash cement and its preparing method
12/15/2004CN1179903C Conductive fiber reinforced calcium silicate plate
12/14/2004CA2361007C Improved sprayable fireproofing composition
12/09/2004WO2004106258A2 Admixture for sprayaable cement compositions
12/09/2004US20040247903 Coating method and coated devices
12/08/2004CN1552183A Glass fibre reinforced plastics greenhouse frame
12/01/2004CN1550473A Production process for flyash colour-brick for walking path
11/2004
11/30/2004US6824607 Mineral binder, filler and/or aggregates; hydrophobing agent comprising stearate, siliconate, silane, or siloxane; nitrite, benzoate, aminoalcohol, or sodium monofluorophosphate corrosion inhibitor; durability
11/25/2004US20040231565 Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
11/25/2004CA2524645A1 Screed comprising recycled glass waste
11/24/2004CN1548396A Cushion block of composite fiber-magnesium material and its making process
11/23/2004CA2429456A1 Recovery of cement kiln dust through precipitation of calcium sulfate using sulfuric acid solution
11/23/2004CA2098082C Bone cement composition and method of manufacture
11/18/2004WO2004099557A2 Methods and compositions for compensating for cement hydration volume reduction
11/18/2004CA2524480A1 Methods and compositions for compensating for cement hydration volume reduction
11/17/2004CN1546412A Composite mineral addition for concretes
11/17/2004CN1546411A Clinker-free cement producing process
11/17/2004CN1546410A Composite cement with large amount of coal gangue and its preparation method
11/16/2004US6818684 Methods and compositions involving polar monomers and multivalent cations
11/11/2004US20040221990 Methods and compositions for compensating for cement hydration volume reduction
11/10/2004EP1204614B1 Method of making a gypsum set accelerator
11/10/2004CN1544380A Composite agent for preparing highly elastic concrete
11/10/2004CN1175062C Coating composition for fire-preventing and acoustic use
11/10/2004CN1174931C Dispersing concrete sweller
11/09/2004US6815049 Gypsum-containing composition having enhanced resistance to permanent deformation
11/04/2004US20040220317 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
11/03/2004CN1543444A Low density accelerant and strength enhancing additive for cementitious products and methods of using same
11/03/2004CN1541974A Anti-scour anti-wear concrete
11/03/2004CN1541973A Grave filling material used for funeral
11/03/2004CN1541971A Light weight wall board or wall building block and manufacturing method thereof
11/03/2004CN1541968A Method for preparing ecological concrete using burning fly ash as admixture
10/2004
10/27/2004EP1469993A1 Curable coating compositions for metal substrates
10/27/2004CN1540104A Post mudjack construction technics for sidewal and bottom of bore of filling pile
10/27/2004CN1539789A Multiple grouped hemisection of hollow tubular type mid-light wallboard
10/27/2004CN1539786A Low-density cement slurry
10/27/2004CN1539783A Pavement and bricks of wall body made from domestic waste and producing method
10/27/2004CN1539778A High preformance gelate materal
10/27/2004CN1539775A Powder of chamotte with high performances
10/20/2004CN1537821A Water-proof acid resistant heat resistant light heat insulating casting material and its manufacturing method
10/20/2004CN1171822C Assistant for colour brick and its preparing process
10/20/2004CN1171821C High-efficiency concrete admixture
10/13/2004EP1465580A1 Coating method and coated devices
10/05/2004US6800131 Gypsum-containing board and tile, and method for producing gypsum-containing board and tile
10/05/2004US6800130 Hydraulic binder, water, and an aluminum-modified colloidal silica;cementitious grouting; early stength, workability
09/2004
09/29/2004EP1462425A1 Cement slurry with salt water
09/16/2004DE202004010467U1 Improving the initial strength and quality of cement by milling the clinker with tin dichloride and especially also triethanolamine
09/15/2004EP1456147A1 Particulate additive for dispersing admixtures in hydraulic cements
09/15/2004EP1204616B1 A low-density and low-porosity cementing slurry for oil wells or the like
09/15/2004CN1528702A Whitewashing gypsum and preparing method thereof
09/15/2004CN1528701A Composite theremal-preserving heat-insulating material
09/15/2004CN1528699A Efficient water reducing agent of amino-sulfonic acid and manufacturing process thereof
09/15/2004CN1528697A Dry-powder ceramic file adhesive
09/15/2004CN1528694A Anhydrite agglutinate antifrost method and antifrost anhydrite agglutinate thereof
09/09/2004US20040173122 Powder mixture of calcium, magnesium and orthophosphate; and ammonium salt; microcrystalline; nanoapatite after hardening; high strength; biodegradable bone and teeth fillers, cements, and adhesives; prosthetics
09/08/2004EP1453772A1 Gypsum-containing composition having enhanced resistance to permanent deformation
09/08/2004CN1527803A Fly ash composition for use in concrete mix
09/08/2004CN1526680A Floor tile made of oil field sludge and its production process
09/08/2004CN1526679A Anticrack waterproof agent for cement-base material
09/01/2004EP1451418A1 A method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
09/01/2004EP1349819B1 Composition which is intended for use as an additive for cement
09/01/2004CN1164408C Method for manufacturing arched reproduced stone slab
08/2004
08/26/2004WO2004016565A8 Method and device for producing a mortar containing bituminous binder
08/26/2004DE29924657U1 Binder mixture comprises a sulfate-free hydraulic binder component, a component for accelerating the hardening process and sodium carbonate and potassium carbonate to control early strength and the development of the early strength
08/25/2004EP1448494A1 Cement accelerator and method
08/25/2004EP1177157A4 A vital matter and a producing method
08/25/2004CN1522983A Composite powder air hardening acidproof cement and preparation method thereof
08/25/2004CN1522982A Cement color tile and its manufacturing method
08/24/2004US6780236 Mixture with cement and fly ash; concrete masonry; high strength, high speed and mold turnover; replaces portland cements
08/18/2004EP1447390A1 Composite acrylic resin composition
08/11/2004EP1444173A1 Settable composition containing potassium chloride
08/11/2004EP1200368A4 High early strength cement and additives and methods for making the same
08/10/2004US6773725 Kaoline, potassium sulfate, sodium sulfate, feldspar, talc and ferric oxide; activating physiological activity
08/05/2004US20040149174 Cold weather mixture comprising soluble inorganic salt having freezing point depressing properties; inorganic early set and strength accelerator; and polycarboxylate and set accelerator
08/05/2004US20040149170 Sequentially using surfactants for producing pre-pour air-filled bubbles during mixing of fresh concrete and of aluminum in matrix producing post-pour hydrogen-filled bubbles; pre-pour bubbles are destroyed
08/05/2004CA2420578A1 Accelerating admixture for concrete
08/04/2004CN1517316A Brightening and shrinking reducing type white portland cement
07/2004
07/28/2004EP1440954A1 Chromate reduced hydraulic binder
07/28/2004CN1516683A Air entraining admixture compositions
07/28/2004CN1515517A Inorganic fireproof blocking material
07/28/2004CN1159730C Radon preventing mortar
07/28/2004CN1159250C Denatured ardealite brick and its application as cement retardant
07/28/2004CN1159249C Active ardealite and its application as cement reinforcing retardant
07/27/2004US6767399 Flowability and high early strength
07/21/2004EP1202941A4 Gypsum compositions and related methods
07/21/2004CN1514062A Method of preventing highway base layer, substrate layer large scale cracking using magnesium oride expansion method
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