Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
04/2006
04/05/2006EP1373160A4 Low density calcium silicate hydrate strength accelerant additive for cementitious products
04/05/2006CN1249360C Actuator with approach pre-stroke and working stroke for operating a tool
03/2006
03/30/2006US20060065399 Zeolite compositions for lowering maximum cementing temperature
03/29/2006CN1753848A Accelerator admixture
03/29/2006CN1752046A Composite synergist for cement
03/29/2006CN1752045A Permention proof leak proof cement additive
03/29/2006CN1247479C Composition used as cement additive
03/23/2006WO2005049293A3 Cementitious slab products having antimicrobial properties
03/23/2006DE102004043219A1 Flächiger aus Faserstoffen bestehender Werkstoff und Verfahren zu dessen Herstellung Scale from fibrous materials existing material and process for its preparation
03/22/2006CN1749198A A building material
03/22/2006CN1749197A Concrete active blending material
03/16/2006DE202005020518U1 Powdered mixture for reducing the chromate content in cement contains a filter salt produced by concentrating diluted sulfuric acid, and a carrier material selected from hydrated lime, ground limestone and precipitated silicic acid
03/15/2006EP1501769B1 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates
03/15/2006CN1245349C Inorganic artificial stones
03/09/2006US20060048685 Aqueous dispersion of aluminum sulfate, alkanolamine, alkylene di- or triamine, hydrofluoric acid; hydroxide of sodium, potassium, lithium, or magnesium; (di)carboxylic acid or salt, aluminum hydroxide, and phosphorous or phosphoric acid; stability; low alkali or alkali-free
03/08/2006EP1453772B1 Gypsum-containing composition having enhanced resistance to permanent deformation
03/08/2006CN1745047A Cement admixture
03/08/2006CN1745046A Liquid setting accelerator for a composition comprising portland cement
03/08/2006CN1743736A Marble-like fire place
03/08/2006CN1244513C 水泥催化剂 Cement catalyst
03/02/2006WO2006022417A1 Cement composition and pavement structure
03/01/2006EP1628931A2 Admixture for sprayable cement compositions
03/01/2006CN1741976A Molded three-dimensional insulator
03/01/2006CN1243688C Erasion resistant and wearable concrete
02/2006
02/22/2006CN1736940A Instant coagulant and mending agent for cement concrete
02/22/2006CN1736939A Instant coagulant and mending agent for cement stabilized base
02/22/2006CN1736937A Soft soil hardener preparing from high calcium ash, desulfuration gypsum and cement
02/22/2006CN1736936A Urea-formaldehyde foam plastic heat-insulating board and its preparation method
02/22/2006CN1736934A Production method of sand and gas product using centrifugal concrete waste cement mortar
02/22/2006CN1736931A Solar energy luminescent concrete brick
02/22/2006CN1736928A Preparation method of calcium orthophosphate bone cement degradable to pore in human body
02/16/2006DE19645835B4 Verfahren zur Bereitstellung von Ammoniakgas und/oder Ammoniakwasser zur Abgasreinigung A method for providing gas of ammonia and / or ammonia water for exhaust gas purification
02/15/2006CN1241978C Additive used for drain type asphalt paving material mixture
02/15/2006CN1241864C Method for preparing moisture-resisting gypsum block
02/15/2006CN1241863C Inorganic fireproof blocking material
02/14/2006US6997984 Cement admixture
02/08/2006CN1730424A Baking-free calcium-enforced slag brick and its production method
02/08/2006CN1730423A Cement rapid hardening excitant
02/02/2006WO2006010407A1 Setting accelerator for sprayed concrete
02/02/2006DE10211331B4 Verfahren zum Herstellen einer aerogelhaltigen Dämmschicht auf einer Außenwand eines Gebäudes A process for producing a airgel insulation layer on an outer wall of a building
02/02/2006DE10141864B4 Verwendung einer Schnellzement-Bindemittelmischung für einen schnellerhärtenden strukturviskosen Beton, insbesondere für Verkehrsflächen Using a quick-setting cement binder mixture for a faster curing concrete shear thinning, especially for traffic areas
02/01/2006EP1289905B1 Cement-bound active substance
02/01/2006CN1727300A Diluent agent in use for architecture
02/01/2006CN1727299A Low temperature coagulant agent for chlorine-oxygen-magnesium cement and manufacturing technique
01/2006
01/26/2006DE102004026695A1 Rieselfähiges, agglomeriertes Eisensulfat mit Trägermaterial, Verfahren zu dessen Herstellung und dessen Verwendung Free-flowing, agglomerated iron sulphate containing support material, process for its preparation and its use
01/25/2006CN1724437A High-strength cement mortar and construction process for pouring said mortar thereof
01/25/2006CN1238297C Low cement pouring material
01/25/2006CN1238295C High performance cement base self leveling material
01/25/2006CN1238293C Production process for flyash color-brick for walking path
01/25/2006CN1238292C Cementing materials for filling, slurry and preparing and filling processes
01/19/2006CA2572658A1 Methods of reducing the impact of a formate-based drilling fluid comprising an alkaline buffering agent on a cement slurry
01/18/2006CN1721362A Crystal and agate decorative materials
01/18/2006CN1721360A Modifier for water reducing agent of calcium lignosulfonate, sodium lignosulfonate and magnesium lignosulfonate, etc.
01/18/2006CN1721359A High-strength debris brick
01/18/2006CN1721358A Novel composite resin partition plate and its making process
01/18/2006CN1721357A Cement based composite materials with electromagnetic screen function
01/18/2006CN1721356A Method for preparing mineral bonding materials and composite materials thereof from phosphoric acid and aluminium-silicon materials
01/18/2006CN1721355A Method for making sandstone decorative articles and artworks made of composite materials
01/18/2006CN1237123C Improved sprayable fireproofing composition
01/11/2006CN1718557A Expanding agent used for cement or concrete and its manufacturing method
01/11/2006CN1235826C Method for resource modification treatment of fluoro-gypsum
01/11/2006CN1235824C Anchoring cement
01/11/2006CN1235618C Chinese-medicinal aqueogel for treating burn and its preparing process
01/11/2006CN1235558C Chemically bound ceramic product, method for its production, tool to be used in execution of the method and interchangeable part on the tool
01/05/2006DE10238789B4 Verfahren zur Herstellung von Suspensionen und deren Verwendung A process for the preparation of suspensions and their use
01/04/2006CN1715249A Animal foaming concrete wall block
01/04/2006CN1715235A Coagulant for wet spray material and its using method
01/04/2006CN1235186C Sound absorptive material and method for producing it
01/04/2006CN1234636C Efficient water reducing agent of amino-sulfonic acid and manufacturing process thereof
12/2005
12/29/2005WO2005123620A1 Set accelerating agent for spraying, spraying material, and spraying method using the same
12/29/2005WO2005076858A3 Liquid additive for intergrinding cement
12/28/2005EP1286929B1 Composition and method to prepare a concrete composition
12/28/2005CN1712380A Ceramic cement reinforcer
12/28/2005CN1233587C Adhesion reinforcing agent for mineral wool sound-absorbing plate and preparation method thereof
12/27/2005CA2316038C Composition and method for cementing a well
12/15/2005DE20321107U1 Producing a reducing agent containing iron(II) sulfate, used for reducing the soluble chromate content of cement, comprises concentrating spent sulfuric acid and separating the sulfuric acid from the precipitate
12/13/2005US6974561 Methods of preparing and using electrostatically treated fluids
12/08/2005WO2005116398A1 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores
12/08/2005WO2005115920A1 Flowable, agglomerate iron sulfate comprising a carrier material, method for producing the same and use thereof
12/08/2005US20050269730 Method for manufacturing a wood cement board
12/07/2005EP1335757B1 Porous calcium phosphate cement
12/07/2005EP1292547B1 Construction material
12/07/2005CN1704370A Method for manufacturing a wood cement board
12/07/2005CN1230450C Methods for preparing compositions involving polar monomers and multivalent cations
12/07/2005CN1230401C Flyash small hollow building block
12/01/2005US20050263285 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores
11/2005
11/24/2005US20050258401 Corrosion protection for metals in cementitious material and method of applying and making the same
11/23/2005EP1597214A1 Accelerator admixture
11/23/2005CN1699253A Steel slag-metakaolin compound gel material and preparation method thereof
11/23/2005CN1699252A Alkali-activated-carbonate/slag compound gel material and preparation method thereof
11/23/2005CN1699251A Retardation method for alkali-activated-carbonate/slag gel material
11/23/2005CN1699250A Retardation method for pretreated bundle of alkali-activated-carbonate/slag gel grouting material
11/23/2005CN1699249A High-activity shrinkage-compensating mineral admixture and preparation method thereof
11/23/2005CN1228270C Waterproof admixture composition with fine corrosion-resisting property for concrete
11/17/2005WO2005108324A1 Article in slab form having an anti-bacterial and/or fungicidal action and method for the manufacture thereof
11/16/2005EP1114005B1 Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
11/10/2005WO2005105694A1 Foaming chemical grout
11/10/2005US20050250888 calcium sulfate hemihydrate, polyester dispersant with oxyalkylene alkylether and unsaturated dicarboxylic acid monomers, and an enhancer; slurrying with water to form a subfloor having a compressive strength over 2500 psi
11/10/2005US20050247906 Heat-storage means
11/09/2005CN1693262A Loosening sand stabilized coagulant
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