Patents for C04B 103 - Function or property of the active ingredients (3,677) |
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07/09/2008 | CN101215120A Method for preparing polycarboxylate water reducing agent |
07/09/2008 | CN101215119A High-performance polycarboxylic acids water reducing agent prepared by one-step method |
07/09/2008 | CN101215118A Method for preparing copolymerization type polycarboxylic acids water reducing agent and macromolecular monomer thereof |
07/09/2008 | CN101215117A Low gas content polycarboxylic acids water reducing agent and preparation method thereof |
07/09/2008 | CN101215116A Retardation setting type polycarboxylic acids series water reducing agent |
07/09/2008 | CN101215113A Method for producing cement retarder by carbide slag desulfurization |
07/09/2008 | CN100400457C Axminiture composition |
07/09/2008 | CN100400456C Disruption inhibiting material of concrete sulphate crystal |
07/02/2008 | CN101209911A Carboxylic acid polyalcohol water reducing agent capable of controlling concrete slump loss |
07/02/2008 | CN100398481C Method for batch polymerization preparation of sulphamate composite high-efficiency water reducing agent and its acid and alkali |
06/25/2008 | CN101205128A Formula of early strength type polycarboxylic acid series high-performance dehydragent and method for manufacturing same |
06/25/2008 | CN101205127A Formula of sustained release type polycarboxylic acid series high-performance dehydragent and method for manufacturing same |
06/24/2008 | US7390847 Polymer derivatives for the treatment of metals |
06/18/2008 | CN101200364A Chlorine-free highly effective composite enhanced solid cement grinding aids and production method |
06/18/2008 | CN101200355A Polycarboxylic acids series water reducer and method for making same |
06/18/2008 | CN100395206C Super-slowly coagulating water reducer of concrete and its preparation |
06/05/2008 | US20080131699 Thermally insulating layer incorporating a distinguishing agent |
06/04/2008 | EP1537058B1 Fluidising composition |
06/04/2008 | CN100391887C Material used for decorating interior walls |
06/04/2008 | CN100391886C Lignosulfonate series air entraining and water reducing admixture for concrete and its preparation process and application |
06/04/2008 | CN100391883C Additive for dewaterable slurry |
06/03/2008 | US7381264 Liquid accelerator for sprayed concrete containing aluminum sulfate, amorphous aluminum hydroxide, alkanolamine (diethanolamine) and an organic dibasic acid anhydride (maleic anhydride); high early compressive strength |
06/03/2008 | US7381252 Anti-corrosion additive composition for concrete compositions for use in reinforced concrete structures |
05/28/2008 | EP1924668A1 Foamed settable compositions comprising cement kiln dust, and methods of using them |
05/28/2008 | CN101189197A Powdery cement dispersant |
05/28/2008 | CN101186670A Method for synthesizing polycarboxylic acid series cement water reducer accelerated by microwave |
05/28/2008 | CN101186462A Liquid, chlorine-free, early-strength anti-freezing polycarboxylate composite water reducing agent and preparation method thereof |
05/28/2008 | CN101186460A Polycarboxylic acid series water reducing agent using allyl polyglycol as raw material and synthesizing method thereof |
05/28/2008 | CN101186459A Method for preparing aliphatic high efficiency water reducing agent by using industrial by-product and application thereof |
05/28/2008 | CN100390093C Application of detoxic chromium dregs as cement admixture |
05/21/2008 | CN101182158A High-temperature retarders suitable for polycarboxylate concrete dehydragent and method for making same |
05/21/2008 | CN101182156A Decrement reinforcing type polycarboxylic acid series high-performance dehydragent and method for making same |
05/21/2008 | CN101182155A Aqueous dual-component reaction type stone color alternation agent |
05/21/2008 | CN101182154A Cement retarder and method for preparing same |
05/21/2008 | CN100389090C Vitrified microbead heat-insulating composite material |
05/20/2008 | US7374610 Wax emulsions for gypsum products |
05/14/2008 | EP1919843A1 Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition |
05/14/2008 | CN100387543C Preparation method of naphthalene water reducing agent |
05/13/2008 | US7371798 Heat resistance; dimensional stability molding materials; water curable; crosslinking; high molecular weight |
05/13/2008 | CA2375597C Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereof |
05/07/2008 | CN101173027A Method for producing starch graft copolymer and uses thereof |
05/07/2008 | CN101172806A Oligose graft modification polycarboxylic acids high efficiency water reducing agent and preparation method thereof |
05/07/2008 | CN101172805A Monosaccharide inarch polycarboxylic acids high efficiency water reducing agent and preparation method thereof |
05/07/2008 | CN101172804A Novel concrete water reducing agent |
04/30/2008 | EP1916227A1 Powdered acetylenic surfactants and compositions containing them |
04/23/2008 | EP1913078A1 Aqueous dispersions and their use |
04/23/2008 | CN101164956A Cement disperser and its preparing method |
04/23/2008 | CN101164955A Method for preparing high efficiency concrete water reducing agent by using industrial acenaphthylene |
04/23/2008 | CN100383077C Cement grinding aid and preparation method thereof |
04/23/2008 | CN100383076C Preparation method of adding agent for controlling concrete collapse loss |
04/16/2008 | CN100381386C Efficient retarding and water reducing agent for concrete |
04/15/2008 | CA2239864C Methods for improved rheological control in cementitious systems |
04/09/2008 | CN101157533A Biological degradable oil well cement fluid loss additive and preparation method thereof |
04/09/2008 | CN101157531A Alkali lignin modified sulfamate high-effective water reducer and preparation method thereof |
04/09/2008 | CN101157530A Nano modified lignin mahogany sulfonate concrete water reducer and preparation method thereof |
04/02/2008 | EP1904415A2 Hydrophobing minerals and filler materials |
03/26/2008 | CN101148336A Concrete ultra-retarding agent and preparing process thereof |
03/25/2008 | US7347896 Prepared by low temperature calcination and fine grinding, wherein hydraulic cement excludes pozzolans, magnesium oxychlorides, and magnesium oxysulfates; good comprehensive strength and resistance to sulfates |
03/20/2008 | WO2008032800A1 Cement dispersing agent |
03/20/2008 | WO2008032798A1 Cement dispersant |
03/19/2008 | EP1900704A2 Low density cements for use in cementing operations |
03/19/2008 | CN101146751A Cement admixture |
03/19/2008 | CN100375729C Rapidly curable composition for cement and process for producing the same |
03/12/2008 | EP1897927A2 Liquid rheology modifier |
03/12/2008 | CN101139183A Low-alkali liquor accelerator for spraying concrete |
03/12/2008 | CN101139182A Carbonization maintenance aerated concrete |
03/12/2008 | CN100374391C Recycled waste as air entrainment admixtures |
03/05/2008 | CN101134653A Decoration section bar and production process thereof |
02/27/2008 | EP1237827B2 Preparation of concrete accelerator |
02/27/2008 | EP0925262B1 A cementitious mixture containing high pozzolan cement replacement and compatibilizing admixtures therefor |
02/27/2008 | CN100371285C Cement-base osmotic crystalline waterproof material and its production process |
02/27/2008 | CN100371284C Composite for manufacturing building blocks |
02/20/2008 | CN101128404A Granular fibre-free microporous thermal insulation material and method |
02/20/2008 | CN101125743A Method for preparing metal-free ion type polycarboxylic acid series high efficiency water reducing agent |
02/20/2008 | CN100369951C Preparation of functionalised polyethers |
02/13/2008 | CN101124177A Powdery polycarboxylic-acid cement dispersant and dispersant composition containing the dispersant |
02/13/2008 | CN100368335C Cement retardant and its application |
02/06/2008 | CN101117280A Sand pulp concrete waterproof agent and method for making same |
02/06/2008 | CN100366565C Preparation method of powder polycarboxylic acids water reducing agent |
01/30/2008 | CN100364915C Preparation of composite high-efficient water reducer from begass |
01/29/2008 | CA2247726C Highly efficient cement dispersants |
01/23/2008 | CN100363295C Gypsum mine plastering material and preparation process thereof |
01/23/2008 | CN100363293C Additives containing cellulose derivatives, its use and cement extruding method |
01/23/2008 | CN100363290C Preparation of concrete accelerator |
01/22/2008 | CA2247223C Water-dispersible or water-soluble polyurethanes as additives for building materials |
01/16/2008 | CN101104686A Preparation method for polycarboxylic acid high-performance water reducer |
01/16/2008 | CN101104551A Steel slag heat-insulating finishing mortar |
01/16/2008 | CN100361918C Water hardened aluminium oxide pouring material binding agent and preparation process thereof |
01/09/2008 | CN100360455C Concrete water reducing agent of polyacrylic acid and its synthesis process |
01/09/2008 | CN100360453C Method for preparing powder composition |
01/09/2008 | CN100360450C Method for producing hardened slag product |
01/08/2008 | CA2412951C Mixture of silica sols |
01/02/2008 | CN100358825C Acrylic acid series multiple copolymer analog high efficiency water reducing agent and its synthesis method |
12/26/2007 | CN101092293A Powder enhanced type grinding aids |
12/26/2007 | CN100357215C Cement reinforcement agent, its preparation and application |
12/26/2007 | CN100357214C Slag cement excitation reinforcement agent and preparation thereof |
12/19/2007 | CN100355691C Process for preparing sodium lignosulfonate water-reducing agent by using pulping black liquid |
12/12/2007 | EP1863890A1 Fluid loss control additive and cement compositions comprising same |
12/12/2007 | CN101085701A Polyethers ultra early and strong type concrete superplasticizer |
12/12/2007 | CN100354314C Emulsion polymerization methods involving lightly modified clay and compositions comprising same |