Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
07/2002
07/10/2002CN1357505A Dispersing concrete sweller
07/04/2002WO2002024760A3 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
07/04/2002WO2002024757A3 High acid aqueous nanocomposite dispersions
07/04/2002US20020086908 Shell/core polymers by emulsion polymerization of an aqueous unsaturated monomer followed by reacting exfoliated aqueous clay dispersion and an unsaturated compound including an acid; high strength; impact strength; coatings; PVC additives
06/2002
06/26/2002CN1355775A High early strength cement and additives and methods for making the same
06/25/2002US6409951 Process for producing an inorganic molded product
06/25/2002US6409824 Gypsum compositions with enhanced resistance to permanent deformation
06/25/2002US6409823 Gypsum accelerator combined with bisulfate for high speed setting of calcium sulfate and water
06/25/2002CA2139373C Ready-mixed, setting type joint compound
06/20/2002WO2002048067A1 Composition which is intended for use as an additive for cement
06/19/2002CN1354733A Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing segregation reducing agent
06/18/2002US6406755 Spraying gypsum binder, lightweight aggregate, air entrainment agent, protein set retarder
06/13/2002DE10040582A1 Hochtonerdehaltiges Pulver, Verfahren zu seiner Herstellung und Verwendung des Pulvers High-alumina-containing powder, process for its production and use of the powder
06/11/2002US6402831 Concrete containing aqueous slurry of ground calcium carbonate
06/06/2002WO2002024758A3 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
06/06/2002WO2002006405A3 Curable coating compositions
05/2002
05/29/2002CN1085632C Concrete spraying additives
05/29/2002CN1085631C Nitrite-based corrosion inhibitors with improved anodic acnd cathodic inhibiting performance
05/23/2002DE10055567A1 Cement containing potassium hydroxide as steel corrosion protection
05/21/2002US6391106 Using fly ash, slags and polymer
05/16/2002DE10054563A1 Verfahren und Vorrichtung zur Betonherstellung Method and device for producing concrete
05/15/2002EP1204616A1 A low-density and low-porosity cementing slurry for oil wells or the like
05/15/2002EP1204614A1 Gypsum set accelerator and method of making the same
05/15/2002CN1084773C Clean color shade, yellow-tinged red iron oxide pigments, and process for their manufacture, and their use
05/15/2002CN1084592C Thiobacillus thiooxidans growth inhibitor, cement compsn. and cement structure
05/14/2002US6387173 Composition and method to prepare a concrete composition
05/14/2002US6387172 Gypsum compositions and related methods
05/10/2002WO2002036523A1 Method and device for the production of concrete
05/10/2002WO2002036518A1 Porous calcium phosphate cement
05/09/2002US20020055599 Water soluble cation used to form a complex in situ with a portion of the polar monomer prior to and/or during polymerization
05/09/2002US20020055581 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
05/09/2002US20020055580 High acid aqueous nanocomposite dispersions
05/09/2002US20020055559 Prepared in the presence of phosphorus-containing compounds such as phosphinic acid, phosphonic acid and the salts of these.
05/08/2002EP1202941A1 Gypsum compositions and related methods
05/07/2002US6384111 Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials
05/02/2002WO2001090020A3 Method and device for the accelerated setting and hardening of hydraulically hardening binding agents
05/02/2002EP1200368A1 High early strength cement and additives and methods for making the same
05/01/2002CN1083809C Insulating mortar with high heat and sound in isolating performance for bottom board and roof fillings, and use method thereof
05/01/2002CN1083805C Mineral binder composition colored with silicon-contg. carbon black, and use thereof
04/2002
04/30/2002US6379457 Vegetable fiber cement moldings
04/24/2002CN1346390A Improved sprayable fireproofing composition
04/24/2002CN1345701A Lithium silicon powder used as gypsum reinforcing agent and plastering gypsum containing same
04/18/2002WO2002008139A3 Method of increasing the heat insulating capacity of a material
04/18/2002US20020045074 Increased resistance to permanent deformation; enhancing materials chosen from condensed phosphoric acids, each of which comprises 2 or more phosphoric acid units; and salts or ions of condensed phosphates
04/10/2002EP1194389A1 Encapsulated metal nodules for the formation of sacrificial anodes in mortar or reinforced concrete and method for the production of said nodules
04/10/2002CN1343641A Ordinary-temp solidifying agent for preparing building material
04/10/2002CN1343640A Process for preparing mortar ash from high-content powdered coal ash and boron mud
04/09/2002US6367275 Method of cooling air in the under-roof spaces of buildings
04/03/2002CN1343185A Vital matter and producing method thereof
04/03/2002CN1342621A Fire-isoalting flame-retarding building material for movable house and its preparing process
03/2002
03/28/2002WO2002024760A2 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
03/28/2002WO2002024758A2 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
03/28/2002WO2002024757A2 High acid aqueous nanocomposite dispersions
03/28/2002US20020035952 Alkali-free setting and hardening accelerator
03/27/2002EP0946617B1 The use of polymers containing caboxyl groups and polyalkylene oxide ether side-chains as additives in mineral building materials
03/27/2002CN1081607C Aqueous suspension of silicon dioxide, aluminium sulfate or white alum, its prepn and application
03/21/2002US20020034650 Curable coating compositions comprising a mixture of a water-soluble alkali metal silicate and water soluble crosslinking agent comprising alkali metal aluminophosphate, ammonia aluminophosphate, ammonia aluminoborophosphate etc.
03/21/2002US20020033119 Fly ash composition for use in concrete mix
03/20/2002CN1341084A Calcined gypsum hydration enhaucing additives
03/20/2002CN1340474A Method for making architectural wall
03/19/2002US6358575 Method of making an article from a lightweight cementitious composition and a decorative article made therefrom
03/19/2002US6358310 Air entraining admixture compositions
03/14/2002DE19936093C2 Verfahren zum Steuern der Frühfestigkeit und zum Steuern der Frühfestigkeitsentwicklung einer sulfatträgerfreien Bindemittelmischung A method for controlling the early strength and controlling the early strength development of a sulfate-carrier-free binder mixture
03/13/2002CN1080707C Cement composition and method for reducing cement composition expansion
03/06/2002EP1183218A1 Lightweight concrete
03/06/2002EP1183217A1 Improved cement-based compositions
03/06/2002EP0558675B2 Heat activated repair agent
02/2002
02/28/2002US20020023574 Water-soluble fluoride comprising aluminum salt(s); reacting hydrofluoric acid with aluminum hydroxide or aluminum oxide; formation of ettringite is prevented; shorter setting time and compressive strength; hydraulic cements
02/27/2002CN1337370A Prepn of retardant for magnesite binding material
02/20/2002EP1180504A1 Pore forming and set accelerating building material additive and process for making the same
02/14/2002DE10037118A1 Verfahren zur Herstellung eines Quellzements und zugehörige Testvorrichtung A method for producing a cement source and associated test device
02/13/2002CN1335280A Coagulation-regulating gelatinizer for premixed mortar and its production process
02/13/2002CN1335279A High-performance concrete pumping agent and its prepn process
02/12/2002CA2031364C Hydraulic compositions and high-strength composite materials
02/07/2002WO2002010086A1 Method for production of an expanding cement and corresponding test device
02/07/2002US20020014187 High fluidity, compressive sterngth, workability
02/06/2002EP1177157A1 A vital matter and a producing method
02/06/2002CN1334388A Pouring powder for improving refractory and anti-freezing power and its preparing process
02/06/2002CN1334254A Active lime putty and its preparing process
02/05/2002CA2176098C A composition and method for dispersing pigment in cement based compositions
01/2002
01/31/2002WO2002008139A2 Method of increasing the heat insulating capacity of a material
01/31/2002US20020011191 First silica sol having a broad particle size distribution, and a second silica sol having a narrow particle size distribution
01/30/2002CN1078571C Improved corrosion inhibiting formulations with calcium nitrite
01/29/2002US6342284 Mixture of calcium sulfate, water, starch, phosphoric acid and salts for gypsum boards
01/24/2002WO2002006405A2 Curable coating compositions
01/24/2002WO2002006180A1 Composition for gypsum plaster base board, method for preparing same and for making gypsum plaster base boards
01/24/2002DE10032220A1 Magnesium-ammonium-phosphat-Zemente, deren Herstellung und Verwendung Magnesium-ammonium-phosphate-cements, their preparation and use
01/24/2002CA2418235A1 Plasterboard composition, preparation of this composition and manufacture of plasterboards
01/22/2002US6340438 Corrosion inhibiting admixture for concrete
01/17/2002US20020005148 Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
01/16/2002EP1172343A1 Cement mortar and shooting material
01/10/2002WO2002002478A1 Magnesium-ammonium-phosphate cements, the production of the same and the use thereof
01/09/2002EP1170268A1 Delayed thixotropic well cement compositions and methods
01/09/2002CN1330051A Composite trigger
01/09/2002CN1330050A Additive for middle-or low-strength concrete
01/07/2002CA2352685A1 Delayed thixotropic cement compositions and methods
01/02/2002EP1167317A1 Alkali-free set and hardening accelerator
01/02/2002EP1167315A1 Sulphate and alkali-free set and hardening accelerator
12/2001
12/27/2001WO2001098229A1 Quick binder for self-compacting concrete, use and applications of same
12/27/2001WO2001098227A1 Construction material
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