Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
03/2005
03/22/2005US6869476 Waterproof admixture composition for concrete having excellent anti-corrosive performance
03/22/2005US6869474 Very fast setting cementitious composition
03/17/2005WO2005024175A1 Dual function cement additive
03/17/2005WO2004106258A3 Admixture for sprayaable cement compositions
03/17/2005US20050059769 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
03/16/2005EP1513783A1 Accelerator admixture
03/16/2005CN1596233A Cement accelerator and method
03/16/2005CN1596232A Particulate additive for dispersing admixtures in hydraulic cements
03/16/2005CN1594190A Adhesion reinforcing agent for mineral wool sound-absorbing plate and preparation method thereof
03/16/2005CN1594189A Ultra-fine mordenite powder additive for cement concrete
03/16/2005CN1594188A High efficiency catalyst for cement
03/16/2005CN1594180A Wall and floor tile and its making method
03/16/2005CN1192988C New material for road base layer
03/09/2005CN1590338A Concrete modified material and its mfg. method
03/03/2005WO2005019131A1 Spraying material and spray technique employing the same
03/03/2005WO2005019129A2 Method and device for producing cement
03/02/2005CN1587960A Method for producing artificial sandstone for tertiary oil production in oil field
03/02/2005CN1587180A High performance cement base self leveling material
03/02/2005CN1587176A High efficiency mortar additive for lignin series air-entraining concrete and its preparing method
03/02/2005CN1587174A Comprehensive utilizing method for by-product containing ferrous gypsum in titanium white production
03/02/2005CN1587173A Cement base permetration crystal type water-proof material and its producing process and construction method
03/02/2005CN1587172A Preparing a product for delaying concrete hardening
03/02/2005CN1587171A Environmental protection sound absorbing and suond isolating cellulose building decoration material
03/02/2005CN1587166A Preparing a concrete product deposited in water
03/02/2005CN1587164A Inorganic artificial stone and its preparing method
03/02/2005CN1587162A Luminous reflective concrete floor tile and its producing method
03/02/2005CN1587161A Phase changing heat accumulating pumice heat insulation plate and its preparing method and use
03/02/2005CN1587160A Air-extraining concrete and producing method
03/01/2005US6861459 Oligomeric dispersant
02/2005
02/24/2005WO2005016843A2 Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement
02/23/2005CN1583655A Decorative boards
02/23/2005CN1583654A Wall materials produced from mine tailings
02/23/2005CN1583653A Light partition plates
02/23/2005CN1583647A Producing process for citrin slag as cement retarder
02/23/2005CN1583646A Producing method for concrete sweller
02/23/2005CN1583645A Concrete sweller
02/23/2005CN1583644A Artificial Boli material and its production
02/23/2005CN1583643A Manufacturing technology for conductive artificial marble
02/23/2005CN1190387C Road rapid mending agent
02/17/2005US20050034635 Blending, calcinating mixture of calcium sulfate, calcium oxide and aluminum compound and water; controlling temperature
02/16/2005CN1579982A Artificial float stone and its manufacturing method
02/10/2005DE10333361A1 Process for preparation of cement e.g. Portland cement involves milling cement clinker with sulfate containing carrier material and other components in a roller mill
02/10/2005DE10332530A1 Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten A method for reducing the soluble chromate in cement, and a preparation of cement and water-soluble metal sulfates
02/03/2005WO2005009917A1 Reducing agent for the soluble chromate content of cement and methods for the production thereof
02/03/2005WO2004099557A3 Methods and compositions for compensating for cement hydration volume reduction
02/03/2005CA2531218A1 Reducing agent for the soluble chromate content in cement and methods for producing the same
02/02/2005EP1502903A1 Method for preparing flowable construction materials
02/02/2005EP1501908A1 Heat-storage means
02/02/2005EP1501769A1 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates
02/02/2005CN1572855A Cement system including a binder for use in freeform fabrication
01/2005
01/27/2005US20050019618 Gypsum-containing board and tile, and method for producing same
01/26/2005EP0846088B1 Cement formulation
01/26/2005CN1569727A Cemented material and its preparing process
01/26/2005CN1569724A Heat-storage cement mortar additive, its preparing method and special granulation device
01/26/2005CN1569718A Method for source modification treatment of fluoro-gypsum
01/26/2005CN1569427A Novel circulating use method for residual grout of PHC pipe pile
01/26/2005CN1186287C Phosphogypsum wall covering and prep. thereof
01/19/2005EP1278709A4 Gypsum compositions with enhanced resistance to permanent deformation
01/19/2005CN1566016A Serial cement expansive material with low alkali content, high swelling limit and low doping quantity
01/19/2005CN1566013A Baking-free light acid proof brick
01/19/2005CN1566012A Anchoring cement
01/19/2005CN1566011A Impervious oil well cement
01/19/2005CN1185180C Extrudable cementatious material
01/13/2005US20050005823 Particulate additive for dispersing admixtures in hydraulic cements
01/13/2005DE202004015458U1 Chromate reducer, especially useful in cement, comprises a natural or synthetic zeolite that has been heat treated in a flame
01/13/2005CA2527860A1 Cement compositions with improved fluid loss characteristics and methods of cementing in surface and subterranean applications
01/12/2005EP1496029A2 Cement grout made using salt water
01/12/2005EP1296908B1 Quick binder for self-compacting concrete, use and applications of same
01/12/2005CN1564792A Process for producing building materials from raw paint sludge
01/12/2005CN1562863A Heat insulation composte material in use for new type architecture
01/12/2005CN1562862A Material of insulating heat preservation
01/12/2005CN1562861A Gypsum heat preservation dry powder
01/12/2005CN1562859A Environmental protection type wallboard of firewall and fabrication method
01/12/2005CN1562854A Cement asphalt mortar in use for ballastless track in railroad or city light rail, as well as fabricating method and construction method
01/12/2005CN1562851A Earth cementation agent in use for roadway construction
01/12/2005CN1562848A High strength cinder concrete possessing surface reaction activity and preparation method
01/05/2005DE10326623A1 Verfahren zur Herstellung des erhärteten Gipses von feuchtigkeitsbeständigen Gipsbauteilen Process for the preparation of the hardened plaster of moisture resistant gypsum components
01/05/2005CN1559972A Super strong treatment agent for concrete interface
01/05/2005CN1559971A Material of cement-base for covering surface of bridge
01/05/2005CN1559970A Cement-base material for repairing crack of bridge
01/05/2005CN1559969A Material for pointing joint ceramic tile, marble
01/05/2005CN1559968A Grouting material for repairing crack of concrete
01/05/2005CN1559966A Addition for concrete of road for enhacing anti-bending strength
01/05/2005CN1559965A Non-chlorine type high perpormance conrete accelerating agent
01/05/2005CN1559963A Sulfamate as high performance reducing water agent for building and preparing proces thereof
01/05/2005CN1559962A Manufacture of liquid non-alkali accelerating agent
01/05/2005CN1559961A Magnesium oxychloride conrete slurry and preparation process thereof
01/05/2005CN1559960A High performance grouting addition for concrete with post-tensioning binding prestressing force
01/05/2005CN1559958A Method of producing multifunctional inorganism foam material for wall
01/05/2005CN1559957A Brick blended high content flyash and mfg. method thereof
01/05/2005CN1559955A Envionmental protection type composite brick
01/05/2005CN1183052C Admixture of building mortar of lime paste substitution type
01/04/2005US6838507 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
12/2004
12/30/2004US20040266943 MIxtures of citric or phytic acids, phosphoric acid or ammonium phosphate, addition polymers and solvents, used to form three dimensional shapes; multilayer
12/30/2004US20040261664 Calcium aluminate cement compositions for solid freeform fabrication
12/30/2004US20040261341 Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
12/29/2004EP1491517A2 A cement system including a binder for use in freeform fabrication
12/29/2004EP1491516A2 Calcium aluminate cement compositions for solid freeform fabrication
12/29/2004EP1161404B1 Calcined gypsum hydration enhancing additives
12/29/2004CN1557765A Cement material fly-ash activity excitant
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 58