Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
06/2012
06/27/2012CN102229691B Method for preparing polycarboxylic acid water reducing agent by using tail solution of producing acrylaldehyde
06/27/2012CN102174212B Method for recovering polyether from waste metal processing liquid and application of polyether in concrete slump retaining agent
06/27/2012CN102153698B Preparation method of solid cement retarder
06/27/2012CN101921288B Pasty high-efficiency methyl silanol potassium sodium waterproof agent and preparation method thereof
06/27/2012CN101704643B Method for producing concrete admixture by using coarse tall oil separated and refined slag
06/27/2012CN101456693B Modifying agent for building expansion material
06/27/2012CN101077830B Concrete impact-resistant wearable agent composition and preparation method thereof
06/26/2012CA2515696C Strength improvement admixture
06/21/2012WO2012045013A3 Porogen containing calcium phosphate cement compositions
06/21/2012US20120152152 Low calcium cementitious material and method of manufacturing low calcium cement
06/21/2012DE102010063563A1 Zusammensetzung mit verbesserter Witterungsstabilität der Farbe von Baustoffen und Verfahren zu deren Herstellung Composition with improved weathering stability of the color of building materials and methods for their preparation
06/21/2012DE102010063561A1 Zusammensetzung für Baustoffe mit verbesserter Frost-Tau-Beständigkeit und Verfahren zu deren Herstellung A composition for building materials with improved freeze-thaw resistance, and process for their preparation
06/20/2012EP2465836A1 Polymer composition for cement dispersant and method for producing same
06/20/2012CN102504272A Modified lignosulfonate water reducing agent and preparation method thereof
06/20/2012CN102504247A Hyperbranched polymer, hyperbranched polycarboxylic acid-series super plasticizer and preparation method thereof
06/20/2012CN102504238A Unsaturated polyether monomer, comb-like branched copolymer cement dispersant prepared by the same, and preparation method thereof
06/20/2012CN102504232A Esterified macromonomer and synthetic polycarboxylate water reducing agent thereby
06/20/2012CN102504160A Method for preparing concrete superplasticizer by utilizing synthesized aspirin waste liquor
06/20/2012CN102504159A Method for preparing high-efficiency concrete water reducer by using waste water from synthesis process of p-aminophenol
06/20/2012CN102504158A Cement grinding aid reinforcing agent and preparation method thereof
06/20/2012CN102504151A Sulfonate water reducer and preparation method thereof
06/20/2012CN102504140A Polycarboxylic acid water reducing agent prepared from poly(ethylene glycol) ethyl ether, and preparation method and using method for polycarboxylic acid water reducing agent
06/20/2012CN102504139A Polycarboxylic acid-series water reducing agent with ultrahigh water absorbing capacity and preparation method and use method thereof
06/20/2012CN102504138A Lignin grafting functional vinyl macromonomer high efficiency water reducer and preparation method thereof
06/20/2012CN102504135A Preparation method of retarding and efficient water reducing agent for silicate cement and calcined gypsum
06/20/2012CN102504134A Concrete admixture mother liquor
06/20/2012CN102504133A Method for producing block-type ether cement dispersant
06/20/2012CN102504132A Preparation method of polycarboxylate water reducing agent
06/20/2012CN102504126A Slump loss resistant type gather carboxylate water-reducing agent and preparation method thereof
06/20/2012CN102504125A Concrete slump retaining agent and preparation method thereof
06/20/2012CN102504124A Method for preparing polycarboxylic acid water reducing agent by using sodium methyl acryl sulfonate as chain transfer agent
06/20/2012CN102503307A Novel high-strength expansive concrete
06/20/2012CN102503237A Method for preparing novel steel bar rust resistant agent
06/20/2012CN102503236A Composite concrete waterproofing agent
06/20/2012CN102503235A Efficient cement liquid grinding aid
06/20/2012CN102503234A Preparation method for modified cyclodextrin water reducer
06/20/2012CN102503233A Novel liquid cement grinding aid and preparation method thereof
06/20/2012CN102503232A Environment-friendly, high-efficient and composite liquid cement grinding aid and preparation method thereof
06/20/2012CN102503231A Mortar additive concentrate and preparation method thereof
06/20/2012CN102503230A Composite concrete antifreeze and preparation method thereof
06/20/2012CN102503229A Special modifying agent for self-compacting concrete of high speed railway ballastless track
06/20/2012CN102503228A Protective agent for concrete and mortar
06/20/2012CN102503227A Early-strength polycarboxylic acid water reducing agent
06/20/2012CN102503226A High slump retaining type polycarboxylic acid water reducing agent with sustained-release effect and preparation method thereof
06/20/2012CN102503225A Organic composite concrete antifreeze
06/20/2012CN102503224A Water reducing agent and preparation method thereof
06/20/2012CN102503223A Method for producing naphthalene water reducing agent
06/20/2012CN102503222A Concrete air entraining agent and preparation method thereof
06/20/2012CN102503221A Cyclohexanol grafted polycarboxylic acid water reducing agent and preparation method thereof
06/20/2012CN102503220A Composite steel slag grinding aid
06/20/2012CN102503219A Compound with biological materials and application thereof
06/20/2012CN102503218A Enhanced powder cement grinding aid
06/20/2012CN102503217A High slump loss resistant polycarboxylic acid high-performance water reducing agent and preparation method thereof
06/20/2012CN102503216A Method for synthesizing universal polycarboxylic water reducer
06/20/2012CN102503215A Soil mass water stabilizing agent
06/20/2012CN102503214A WHDF type concrete inorganic crack-resisting permeability-educing agent
06/20/2012CN102503213A Early strength composite admixture and preparation method thereof
06/20/2012CN102503212A Powder grinding aid capable of improving cement performance
06/20/2012CN102050593B High-efficiency polycarboxylic acid salt water reducer and preparation method thereof
06/20/2012CN101898878B 水泥助磨剂 Cement grinding aids
06/20/2012CN101759389B Rheologic viscosity reducer and preparation method thereof
06/20/2012CN101575186B Aliphatic concrete water reducing agent and preparation process thereof
06/19/2012US8202363 Modifier for concrete and cement formulations and methods of preparing the same
06/14/2012WO2012079095A2 Adhesive strength enhancers for cementitious compositions
06/14/2012WO2012077523A1 Dried gypsum composition and gypsum-based coating
06/14/2012WO2012077418A1 Cement admixture, cement composition, and hexavalent chromium reduction method using same
06/14/2012WO2012077229A1 Dried gypsum composition and gypsum-based coating material
06/14/2012WO2012076596A1 Production of comb polymers by means of esterification
06/14/2012WO2012076365A1 Additive for construction material mixtures comprising flow agents
06/14/2012US20120148826 Adhesive strength enhancers for cementitious compositions
06/14/2012CA2820779A1 Additive for construction material mixtures comprising flow agents
06/14/2012CA2820759A1 Adhesive strength enhancers for cementitious compositions
06/13/2012EP2463350A1 Fluid loss control additive and cement compositions comprising same
06/13/2012EP2463317A1 Additive for construction material mixtures containing a fluid phase
06/13/2012EP2463314A1 Preparation of comb polymers by esterification
06/13/2012EP2462073A1 Protection of a dispersing agent during grinding
06/13/2012EP2462072A1 Anti-filming surface-active agent
06/13/2012EP2462071A1 Water-reducing mixture for a hydraulic binder composition
06/13/2012CN1594178B Thermal insulation energy-saving decoration tile and its making method
06/13/2012CN102498078A Plasterboard panels and methods of making the same
06/13/2012CN102498077A Polycondensates having isobutylene side chain
06/13/2012CN102491679A Method for preparing defoamer for cement mortar containing rubber emulsion
06/13/2012CN102491678A Modified polycarboxylic high performance water reducer and its production method and application method
06/13/2012CN102491677A Nuclear power concrete additive and preparation method thereof
06/13/2012CN102491676A Concrete synergist and preparation method for same
06/13/2012CN102491675A Polycarboxylic acid high-efficiency water reducer for gypsum and preparation method thereof
06/13/2012CN102491674A Synthetic and compounding method for polycarboxylic acid water reducer with adjustable adaptability
06/13/2012CN102491673A Efficient composite liquid cement grinding aid and preparation method thereof
06/13/2012CN102491672A Cement grinding aid and preparing method thereof
06/13/2012CN102491671A Concrete nano water-reducing super high-early-strength agent
06/13/2012CN102491670A WHDF-type water-reducing, seepage-proof and crack-resistant agent for concrete
06/13/2012CN102491669A Special plastic expansion agent for cement-based grouting material and preparation method of same
06/13/2012CN102491668A Environment-friendly high temperature activated water-based rebar rust inhibitor
06/13/2012CN102491667A Plastic expanding agent used for cement base material shrinkage and compensation, its preparation method and its application
06/13/2012CN101774779B Comb-shaped low-slump concrete plastic-reserving agent with poly-sulphoacid structure
06/12/2012CA2490928C Fluid loss additives and methods
06/07/2012WO2012074027A1 Phosphorus-containing (poly)alkylene glycol compound and polymer
06/07/2012US20120137931 Materials and methods for the production of green concrete
06/06/2012EP1499570B1 Treatment of hazardous waste material
06/06/2012CN102485682A Manufacture method of concrete early strength agent
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