Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
12/2003
12/02/2003US6656994 Copolymer comprising vinylaromatic monomers, esters of ethylenically unsaturated mono- or dicarboxylic acids with alkanols or cycloalkanols and conjugated dienes and emulsifier; high strength, waterproof
12/02/2003US6656408 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition
12/02/2003US6656266 Cementing composition and application thereof to cementing oil wells or the like
11/2003
11/30/2003CA2430670A1 Quick drying plaster
11/27/2003WO2003097775A1 Emulsification of lanolin
11/27/2003WO2003097554A1 Use of dunder in concrete compositions
11/27/2003WO2002090285A3 Deaerator for hydraulically setting materials
11/27/2003US20030217847 Hardening hydraulic cements in oil and gas wells; forming annular sheath; pumping slurry; hardening
11/26/2003EP1364976A1 Ethylene polymer wax, process for its preparation and applications thereof
11/26/2003EP1364925A1 Calcium phosphate cement
11/26/2003EP1363860A1 Composition for running surface layer or capping layer
11/26/2003CN1458912A Surfactant composition for gypsum plaster boards
11/26/2003CN1458176A Vinyl ternary copolymer wax and its preparation and use
11/26/2003CN1458114A Quick repairing polymer cement base material and its preparing method
11/26/2003CN1458113A High performance no-contraction cement base grouting material and its preparing method
11/26/2003CN1458112A High strength energy saving heat insulation material for use outside external wall
11/26/2003CN1458111A Superhigh strength concrete
11/26/2003CN1458110A High strength concrete and preapring method
11/26/2003CN1458109A Water reducing agent and it preparing method
11/26/2003CN1458108A Anilinesulfonic acid-formaldehyde condesation compound as water reducing agent and its preparing method
11/26/2003CN1458107A Synthetic marble and process for preparing its plate
11/26/2003CN1458104A Polymer dry mixed mortar
11/26/2003CN1458103A High strength energy saving heat insulation material for use inside external wall
11/25/2003US6653372 Addomg plasticizer and drying
11/25/2003US6652643 Composition and process for improving the resistance to water penetration of cementitious products and cementitious products made therewith
11/20/2003WO2003095389A1 Recycled waste as air entrainment admixtures
11/19/2003EP1362017A1 Cementitious material
11/19/2003EP1187794A4 Polymer-cement composites and methods of making same
11/19/2003CN1456525A Method for manufacturing brick and tile by phosphamidon fag-end
11/18/2003US6648964 Comprising polyol composition containing hydrogenated disaccharide; for admixing with cements and raw materials for mortars
11/13/2003WO2003093395A1 Novel fire retardant materials and method for producing same
11/13/2003WO2003093190A1 Treatment of hazardous waste material
11/13/2003US20030209695 Dispersant composition
11/13/2003US20030209170 Admixture for minimizing the presence of surface dust on cement and concrete structures
11/13/2003CA2484327A1 Novel fire retardant materials and method for producing same
11/12/2003EP1361233A1 Polycarboxylic acid type copolymer and method for producing the same, and use of the same
11/12/2003EP1104394B1 Cementitious dry cast mixture
11/12/2003CN1454867A Road rapid mending agent
11/12/2003CN1454866A High performance concrete impervious water proofing agent for building
11/12/2003CN1454865A Underwater antidispersion concrete admixture for building
11/12/2003CN1454864A Admixture special for motar of building
11/12/2003CN1454863A Concrete air-entraining agent for building
11/12/2003CN1454860A Quick-hardening earyly-strenthening cement for oil well
11/11/2003US6646093 Extruding auxiliary for cement materials, a mortar thickening agent, an underwater concrete thickening agent, a ceramics forming binder and a moisturizer for hair cosmetics; water and shape retention.
11/11/2003US6646086 Methods and compositions involving polar monomers and multivalent cations
11/11/2003US6645291 Water, calcium carbonate and water soluble polymeric set retarder containing carboxyl groups
11/06/2003WO2003091180A1 Cement admixture and production method thereof
11/06/2003WO2003091179A1 Ettringite binder for dense mortar, comprising calcium sulphates and a mineral compound of calcium aluminates
11/05/2003EP1358233A2 Polymeric fluid loss additives and method of use thereof
11/05/2003EP1358136A2 Admixture for minimizing the presence of surface dust on cement and concrete structures
11/05/2003CN1454114A Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent
11/05/2003CN1453236A Process of preparing early strengthened polymer-modified cement mortar
11/04/2003US6642320 Multi-functional cement dispersants and hydraulic cement compositions
11/04/2003US6641661 Introducing into an additive during the grinding of cement at least one water reducer comprising a polyoxyalkylene comb polymer having a backbone and pendant groups, a sugar, a metal chloride and an amine
11/04/2003US6641660 Stable well cementing methods and compositions
11/04/2003US6641658 Boards can be handled soon after the cementitious mixture is poured; High alumina cement has an advantage over portland cement as it develops its maximum strength much earlier
10/2003
10/30/2003US20030203996 Method for improving the mechanical strength, particularly the strength "at young ages" of cement matrices, and the cement matrices obtained thereby
10/30/2003US20030200902 Mixture of silica sols
10/30/2003US20030200901 Low viscosity aqueous solutions
10/29/2003CN1451628A Method for making non-burned brick
10/29/2003CN1451627A High-efficiency matter for mortar
10/29/2003CN1125838C Synthetic resin powder
10/28/2003US6639049 Process for the preparation of polymers having a reduced content of volatile components
10/28/2003US6639010 Elastic, thixotropic organo-mineral systems
10/28/2003US6638356 Gypsum as the main material and an anthraquinone compound incorporated. And suppresses, over a long period of time, generation of hydrogen sulfide by the action of sulfate-reducing bacteria, when it is landfilled as waste.
10/23/2003US20030199616 Improving dispersing ability with an endcapped polyether and a polyether having carboxy group
10/22/2003EP0912462B1 Additive for aqueous suspensions of mineral particles and hydraulic mortar base mixtures
10/22/2003CN1450017A Environment protection type inorganic inner/outer dry wallboard making process and formula
10/22/2003CN1450016A Color glass kilning-free tile and preparation process thereof
10/22/2003CN1450015A Building material additives with automatic humidity-regulating function and preparation process and use thereof
10/22/2003CN1125000C Application of polymer in plaster wall slab
10/22/2003CN1124999C Additive for middle-or low-strength concrete
10/21/2003US6635109 Combustion and roasting to form clinker; grinding and crushing to fine powder using hydrolysis product of alkylhalodisilane produced as by-products in alkylhalosilane production
10/16/2003US20030194502 Spraying from a paint spray pressure pot a mixture of Portland cement, ethylene-vinyl acetate co-polymer containing a vinyl acetate monomer, and water
10/15/2003EP1351898A2 High performance elastomer-containing concrete material
10/14/2003US6632861 Self-leveling screeds and trowel-applied flooring compositions containing dispersion powder compositions based on vinylaromatic-1,3-diene copolymers
10/09/2003WO2003082767A1 Sprayable machinable media
10/09/2003WO2003082766A1 High strength flooring compositions
10/09/2003WO2003082765A1 High molecular weight additives for calcined gypsum and cementitious compositions
10/09/2003US20030191214 Admixture composition for hydraulic material
10/09/2003US20030188670 Surfactant composition for gypsum plaster boards
10/08/2003EP1350776A1 Admixture, extrudable hydraulic composition and method for the selection of admixture
10/08/2003EP1350775A2 Admixture composition for hydraulic material
10/08/2003EP1015399B1 Method of making a water reducing additive for cement
10/07/2003US6630021 Cementing casing strings in deep water offshore wells
10/07/2003US6630020 Cement additive, and concrete composition and structure both containing the same
10/02/2003WO2003080714A1 Polymers in a solid state
10/02/2003US20030187101 Solubilized defoamers for cementitious compositions
10/02/2003US20030187100 Water soluble air controlling agents for cementitious compositions
10/01/2003EP1348729A1 Polymers in solid changing state
10/01/2003EP1348678A1 Admixture and extrudable hydraulic composition
10/01/2003EP1109838B1 Redispersible powder and its aqueous dispersion, preparation process and use
10/01/2003EP0846090B1 Concrete admixture
10/01/2003CN1445193A Cement emulsion asphalt mortar and its preparing method as well as application in rilroad and in ballastless track of city light rail
10/01/2003CN1122650C Boron clay brick or tile and manufacture method thereof
09/2003
09/30/2003US6627703 Air content stabilizing agents for hydraulic cement compositions and hydraulic cement compositions containing same
09/30/2003US6626992 Environmentally acceptable well cement fluid loss control additives, compositions, and methods
09/25/2003WO2003078474A1 Building additives based on purified hydrophobically modified hydroxyalkyl guar
09/25/2003WO2003078347A2 Beneficiated water reducing compositions
09/25/2003WO2003016239A3 Additives for cement compositions
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