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