Patents
Patents for C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073)
11/2003
11/25/2003CA2263759C Process for obtaining a thermally insulating building material
11/20/2003WO2003095584A1 Heat-storage means
11/20/2003CA2487239A1 Heat-storage means
11/19/2003EP1227199B1 Composition for the fabrication of silicate plates
11/19/2003EP1187794A4 Polymer-cement composites and methods of making same
11/18/2003US6648964 Comprising polyol composition containing hydrogenated disaccharide; for admixing with cements and raw materials for mortars
11/13/2003WO2003093189A2 Highly stabilized colloidal system and its industrial applications
11/13/2003US20030209170 Admixture for minimizing the presence of surface dust on cement and concrete structures
11/12/2003CN1454862A Concrete mixing agent, mortar mixing agent and mixed cement
11/11/2003US6645340 Blend containing epoxy resin
11/11/2003US6645289 Complex admixture and method of cement based materials production
11/11/2003US6644405 Storable water-microsphere suspensions for use in well cements and methods
11/06/2003WO2003091181A1 Mortar composition
11/06/2003WO2003091180A1 Cement admixture and production method 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
11/05/2003CN1453244A Water-base liquid film-type concrete curing agent
11/05/2003CN1126652C Light sand concrete mixing, stirring & grouting method
11/05/2003CN1126590C Foaming agent and its producing process
11/04/2003US6641659 Such as attle, comprising: sodium hypochlorite in solution; sodium perborate; sodium sulfate; calcium carbonate; sodium hydroxide; calcium oxide; pentahydrated borax; sodium carbonate; calcium hypochlorite; sodium persulfate
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
10/30/2003US20030200903 Hydration of cements; applying electricity
10/30/2003US20030200902 Mixture of silica sols
10/30/2003US20030200901 Low viscosity aqueous solutions
10/28/2003US6639049 Process for the preparation of polymers having a reduced content of volatile components
10/23/2003WO2003087008A2 Ready-to-use liquid geopolymer resins and method for production thereof
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
10/22/2003CN1450955A A waterproof material based on flexible polymer modification cement and its preparation method
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
10/16/2003WO2003084897A2 Compositions for curing mortar or concrete mixtures ensuring water retention (during setting) and method therefor
10/16/2003WO2003042125A3 Method of hardening a fluid mass
10/16/2003WO2003018505A3 Admixture for cementitious compositions and process for preparation thereof
10/15/2003EP1352882A1 Concrete admixture, mortar admixture and blended cement
10/15/2003EP1352001A2 Resin mortars for chemical fastening
10/15/2003EP1351898A2 High performance elastomer-containing concrete material
10/15/2003CN1124241C Salt denudation resisting agent for concrete
10/09/2003US20030191214 Admixture composition for hydraulic material
10/09/2003US20030188669 Containing water reducer or high range water reducer in aqueous solution and active silicon dioxide based sorbent, wherein sorbent is represented by fine alkali reactive non-crystalline silica dioxide based materials as fly ash
10/08/2003EP1350825A1 Curable composition and curable mortar composition
10/08/2003EP1350775A2 Admixture composition for hydraulic material
10/08/2003EP1349819A1 Composition which is intended for use as an additive for cement
10/07/2003US6630020 Cement additive, and concrete composition and structure both containing the same
10/04/2003CA2378541A1 Using of stokes law cement slurries for improved well cementation
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
10/02/2003US20030183129 Concrete admixture, mortar admixture and blended cement
10/01/2003EP1348831A1 Water-microsphere suspensions for use in well cements
10/01/2003EP1348729A1 Polymers in solid changing state
10/01/2003EP1348677A2 Storable water-silica suspensions for use in well cements
10/01/2003EP0846090B1 Concrete admixture
10/01/2003EP0696262B2 Method for producing cement
09/2003
09/25/2003WO2003078347A2 Beneficiated water reducing compositions
09/25/2003US20030181546 Curable composition and curable mortar composition
09/25/2003US20030181542 For use in cementing wells
09/25/2003US20030177955 Storable water-microsphere suspensions for use in well cements and methods
09/25/2003US20030177954 For cementing well bores; colloids
09/24/2003CN1443633A Composite silicon sand portland cement and its application method in production of pipe pile
09/24/2003CN1121998C Emulsion type concrete curing agent
09/21/2003CA2407365A1 Storable water-microsphere suspensions for use in well cements and methods
09/21/2003CA2404402A1 Storable water-silica suspensions for use in well cements and methods
09/19/2003CA2421392A1 Curable composition and curable mortar composition
09/18/2003US20030172850 Beneficiated water reducing compositions
09/17/2003EP1194482A4 Improved workability and board life in masonry mortar and method for obtaining same
09/17/2003CN1442278A Technological method of producing pretensioning prostressed concrete pipe pole using silica sand portland cement
09/17/2003CN1121357C Trace silicon high effect cement mortar and concrete alkali proofing agent
09/16/2003US6620769 Environmentally acceptable fluid polymer suspension for oil field services
09/16/2003CA2277960C Emulsified comb polymer and defoaming agent composition and method of making same
09/10/2003EP1341663A1 Material processing
09/10/2003EP1080049B1 Concrete comprising organic fibres dispersed in a cement matrix, concrete cement matrix and premixes
09/10/2003CN1120815C Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing segregation reducing agent
09/09/2003US6616874 Method for forming a reflective concrete block
09/09/2003US6616754 Particularly concrete and mortar
09/09/2003US6616751 Water-selective cementing composition
09/09/2003US6616739 Corrosion inhibited chloride salt compositions
09/04/2003WO2003029163A3 Accelerator composition
09/04/2003WO2003027042A3 Method for the manufacture of stone products, particularly of slabs provided with a veined effect
09/04/2003WO2001074733A3 Admixture for minimizing the presence of surface dust on cement and concrete structures
09/04/2003US20030164478 Redispersible dispersion powder composition method for the production and use thereof
09/04/2003US20030164119 Cementitious slurries
09/03/2003EP1339818A2 Interface-active combination, which is effective in cleaning, which is comprised of renewable raw materials, and which has a high grease solubilizing power
09/03/2003EP1339811A2 Environmentally acceptable fluid polymer suspension for oil field services
09/03/2003EP1175378B1 Foamed well cement slurries, additives and methods
08/2003
08/27/2003EP1338579A1 Calcium silicate board and method of manufacturing
08/27/2003EP1337498A1 Method and device for the production of concrete
08/27/2003CN1119303C Cement composite material and cement products made therefrom
08/27/2003CN1119302C Process for preparing building mortar mixture
08/26/2003US6610429 Three dimensional printing material system and method
08/21/2003WO2003068708A1 Cement compositions for high temperature applications
08/21/2003US20030157302 Concrete cure blanket having reflective bubble layer
08/21/2003DE10200416C1 Porous concrete production comprises grinding latent hydraulic foundry sand with sand and water in a sand mill, drying, mixing the wet components with a binder and propellant, cutting into molded bricks, and hardening in an autoclave
08/20/2003EP1335820A1 Method for hydrating plasterboards, device therefor
08/20/2003EP1054845B1 Method for producing virtually finished moulded bodies from moulding materials
08/20/2003CN1437567A 建筑材料 Building Materials
08/20/2003CN1118438C Alkali slag concrete slow setting fluidizing reagent
08/20/2003CN1118437C Flyash microconcrete brick and producing process thereof
08/19/2003US6607592 Antishrinkage agent for concrete or mortar
08/14/2003US20030150362 Mixture of dispersing agents; humectant; hydroxypropyl ethyl or methyl cellulose; and from about 55.8% to 64.2% by weight of a highly reactive non crystalline calcinated silica aluminate.
08/13/2003EP1334076A2 Fiber cement composite material using biocide treated durable cellulose fibers
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 61