Patents for C04B 103 - Function or property of the active ingredients (3,677) |
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06/06/2012 | CN101708973B Water-plastic retaining polycarboxylic acid water reducer and method for preparing same |
06/06/2012 | CN101475338B High-early strength type polycarboxylate compositional water reducing agent for unballasted track plate |
05/30/2012 | CN102482151A 研磨过程中分散剂的保护 Protection of the grinding process dispersant |
05/30/2012 | CN102477160A 一种聚羧酸高性能减水剂干粉的制备方法 A method of preparing a dry powder of poly carboxylic acid superplasticizer |
05/30/2012 | CN102001841B Preparation method of zymolytic lignin modified water reducing agent |
05/30/2012 | CN101906209B Method for synthesizing polyethylene glycol monomethacrylate from solid superacid by catalytic esterification |
05/30/2012 | CN101717480B Preparing method of heating-free aliphatic superplasticizer admixture |
05/30/2012 | CN101704934B Method for synthesizing polycarboxylate superplasticizer at low cost |
05/30/2012 | CN101549982B Calcination-free desulfurized gypsum brick |
05/24/2012 | WO2012067173A1 Hydraulic composition dispersing agent |
05/23/2012 | EP1235759B1 Efflorescence control in cementitious compositions and masonry units |
05/23/2012 | CN102464465A 防海水腐蚀高效萘系减水剂 Anti-seawater corrosion efficient naphthalene superplasticizer |
05/23/2012 | CN102464464A Preparation method of naphthalene series water reducer |
05/23/2012 | CN102295427B Organic composite nano-diameter chrysotile fiber reinforced concrete corrosion inhibitor, and preparation method and application thereof |
05/23/2012 | CN102295424B Organic composite nano-diameter amphibole fiber reinforced concrete corrosion inhibitor, and preparation method and application thereof |
05/23/2012 | CN101955333B Poly carboxylic acid series water reducing agent with low content and high water-reducing rate, synthetic method and use method thereof |
05/23/2012 | CN101857392B Composite type reinforced concrete rust inhibitor |
05/23/2012 | CN101851323B Multi-branched polycarboxylic water reducer with excellent function of slump protection and preparation method thereof |
05/23/2012 | CN101781100B Anti-erosion agent for concrete, preparation method and application thereof |
05/23/2012 | CN101708975B Concrete waterproof compacting agent and preparation method thereof |
05/23/2012 | CN101665339B Enhanced cement composite grinding aid |
05/23/2012 | CN101585675B Sulphonation method for naphthalene series water reducing agent without naphthalene discharging |
05/16/2012 | CN102459116A 膨胀材料及其制造方法 Intumescent material and manufacturing method thereof |
05/16/2012 | CN102452806A Novel melamine water reducer and preparation method |
05/16/2012 | CN101759856B Method for preparing sodium lignin sulfonate water reducer |
05/16/2012 | CN101734879B Polyurethane/polycarboxylic acid compound water reducer for concrete and preparation thereof |
05/15/2012 | US8177905 Fluidising composition |
05/09/2012 | CN102443177A Method for preparing amphoteric chitosan water reducing agents |
05/09/2012 | CN102443125A Compound functional polymer having water reducing performance and heavy metal stabilizing performance |
05/09/2012 | CN102443116A Method for preparing polycarboxylic acid water reducing agent |
05/09/2012 | CN102443115A Method for producing slow-release cement dispersing agents |
05/09/2012 | CN102442795A Method for preparing water reducing agent by using solid wastes of biomass acidic hydrolysis industry |
05/09/2012 | CN102441339A Dissolving pulp sodium lignosulfonate dispersant, and reducing preparation method and application thereof |
05/09/2012 | CN101318792B Liquid cement grinding aid |
05/02/2012 | EP2445801A1 Water-soluble container, method for manufacturing same, and use thereof for producing cement |
05/02/2012 | CN102432861A Branching polyether macromonomer and preparation method thereof |
05/02/2012 | CN102432776A Method for preparing early strength type polycarboxylic acid water-reducing agent |
05/02/2012 | CN102432221A Molasses-based cement grinding aid and preparation method thereof |
05/02/2012 | CN102432218A Modified sulfamate water reducer |
05/02/2012 | CN102432217A Sulphamate-based cement grinding aid |
05/02/2012 | CN101906167B Method for preparing concrete water reducing agent by utilizing waste cellulose deposited in pulping black liquor |
05/02/2012 | CN101759393B Low slump loss modified naphthalene series water-reducing agent and preparation method thereof |
05/02/2012 | CN101671141B Admixture of gypsum slurry body |
05/02/2012 | CN101585686B Method for preparing dry powder heat insulating material by smashed non metal residual of abandoned electronic circuit board |
04/25/2012 | CN102424542A 由层状双氢氧化物/聚氨酯共聚物组成的抗氯化物侵入的纳米杂化混凝土化学外加剂 Resistance to chloride intrusion by a layered double hydroxide nanoparticles / polyurethane copolymer consisting of hybrid concrete chemical admixtures |
04/25/2012 | CN101580352B 一种萘系减水剂或其同系分散剂的生产工艺 A production process of naphthalene superplasticizer or a homolog of dispersant |
04/25/2012 | CN101555111B 一种高效活化水泥助磨增强剂及其制备工艺 An efficient enhancer activation Cement grinding and preparation process |
04/18/2012 | EP2441738A1 Expansive admixture and method for producing same |
04/18/2012 | CN102421722A 水泥分散剂用聚合物组合物及其制造方法 Cement dispersant polymer composition and a method of manufacturing |
04/18/2012 | CN102417321A 一种矿渣复合助磨剂 One kind of slag composite aids |
04/18/2012 | CN102417320A 一种减水剂 One kind of water reducer |
04/18/2012 | CN101805144B 低成本改性氨基磺酸系高效减水剂及其制备方法 Cost-modified amino acid superplasticizer and its preparation method |
04/18/2012 | CN101792281B 一种聚羧酸减水剂及其制备方法 A poly-carboxylic acid water reducing agent and its preparation method |
04/18/2012 | CN101549973B 复合型混凝土高效减水剂 Composite concrete superplasticizer |
04/11/2012 | CN102408573A 一种对碱木素进行改性制备混凝土减水剂的方法 An alkali lignin modification of a method for preparing concrete water reducer |
04/11/2012 | CN102408528A Preparation method for polycarboxylic acid water reducer with strong adaptability |
04/11/2012 | CN102408526A 一种低引气缓凝型聚羧酸减水剂及制备方法 A low entraining retarding Polycarboxylate and preparation methods |
04/11/2012 | CN102408200A 一种油茶皂甙改性复合型混凝土引气剂 One kind of tea saponin modified composite concrete air-entraining agent |
04/11/2012 | CN101864072B 一种减水剂大单体甲氧基聚乙二醇烯丙基醚的合成方法 One kind macromer synthesis of methoxy polyethylene glycol allyl ether superplasticizer |
04/11/2012 | CN101844888B 用于钢筋混凝土的有机复合钢筋阻锈剂及其制备方法 Organic composite corrosion inhibitor and a preparation method for reinforced concrete |
04/11/2012 | CN101817654B 自流平砂浆抗收缩剂及其制备方法和应用 Self-leveling mortar anti-shrinkage agent and preparation method and application |
04/05/2012 | WO2012043568A1 Quick-set agent for hydraulic binder and method for rapidly curing hydraulic binder |
04/05/2012 | WO2012043395A1 Monomer composition containing unsaturated polyalkylene glycol ether-based monomer, method for producing composition, polymer obtained using composition, and method for producing polymer |
04/04/2012 | CN102399069A 改性脂肪族高效减水剂及制备方法 Modified aliphatic superplasticizer and preparation methods |
04/04/2012 | CN101293757B 聚醚改性型氨基磺酸盐减水剂及制备方法 Polyether-modified amino sulfonate superplasticizer and preparation methods |
03/28/2012 | EP2433984A1 Styrene-butadiene based redispersible polymer powders with improved stability in cement applications |
03/28/2012 | CN102391435A Slump-retaining polycarboxylic acid type water reducing agent and preparation method thereof |
03/28/2012 | CN102390949A Foaming agent for shield |
03/21/2012 | CN102382331A Solid high-temperature retarding agent for oil-well cement and preparation method thereof |
03/21/2012 | CN102382272A Method for preparing polycarboxylic acid water reducer by itaconic acid |
03/21/2012 | CN102381857A Ultra-retarding cement formula and retarding agent |
03/21/2012 | CN102381851A Special admixture for tunnel concrete |
03/14/2012 | CN102372829A Preparation method of concrete water reducer |
03/14/2012 | CN102372828A Method for synthesizing solid polycarboxylic acid water reducing agent |
03/14/2012 | CN102372467A Method for preparing low-strength concrete by using polycarboxylate superplasticizer |
03/14/2012 | CN102372460A Concrete composite water reducer |
03/14/2012 | CN102372458A Solid polycarboxylic acid water reducing agent |
03/14/2012 | CN102372457A Water reducing agent for concrete |
03/14/2012 | CN102372456A Method for preparing naphthalene series additive from low-acidity process waste water |
03/14/2012 | CN102372455A Production process for novel efficient and environmentally friendly water reducing agent |
03/14/2012 | CN102372454A Cement grinding aid |
03/14/2012 | CN102372453A Cement compound grinding assistant agent |
03/07/2012 | EP2425060A1 Channel and water storage liner |
03/07/2012 | CN101985496B Method of synthesizing methoxypolyethylene glycol allyl methyl ether of water reducer macromonomer |
03/07/2012 | CN101671135B Curing method of industrial waste gypsum |
03/06/2012 | US8128835 Deicing composition |
02/29/2012 | CN102363571A Salt corrosion resistant concrete and prefabricated member thereof |
02/29/2012 | CN102363570A Concrete salt corrosion inhibitor |
02/29/2012 | CN101787137B Polycarboxylic water reducer having reducing function, synthesis method and application method thereof |
02/29/2012 | CN101787103B Modified polycarboxylic acid series water reducing agent with polyacrylic acid as raw materials, synthesizing method and using method thereof |
02/22/2012 | CN102358775A High-performance polycarboxylic acid water reducer and preparation method thereof |
02/22/2012 | CN102358774A Preparation method of polycarboxylic acid high-efficiency water reducer |
02/22/2012 | CN102358768A Modified ether polycarboxylic acid water reducing agent and preparation method thereof |
02/22/2012 | CN102358687A Method for preparing recycled concrete by using sucrose water reducer and recycled concrete |
02/22/2012 | CN101538134B 一种聚醚类聚羧酸高效减水剂及其制备方法 A polyether polycarboxylate superplasticizer type and preparation method |
02/22/2012 | CN101270066B 萘系减水剂制备过程中减少甲醛损耗的方法及其专用设备 Naphthalene superplasticizer preparation process to reduce formaldehyde loss method and special equipment |
02/15/2012 | EP1663909B1 Liquid accelerator |
02/15/2012 | CN102351999A Method for preparing nanoparticle water reducing agent |
02/15/2012 | CN102351998A Preparation method for high-dispersity polycarboxylic acid water reducing agents |
02/15/2012 | CN102351986A Method for preparing binary copolymer retarder for oil and gas well cementing |