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)
05/2005
05/05/2005US20050096280 a portland cement; a hydratable binder, a lignosulfonic acid or a gluconic acid and xylonic acid; xylonic acid provides predictable set retardation
05/05/2005US20050092491 Methods, cement compositions and oil suspensions of powder
05/05/2005US20050092211 Providing cement, and a dispersant , the dispersant comprising a surfactant and a hydrolyzed protein; placing the cement in a subterranean formation that has been penetrated by a well bore, allowing the cement to set
05/05/2005US20050092210 Method of forming hydraulic cement protective coatings
05/05/2005US20050092209 Safe to handle, noncorrosive lime replacement additives for concrete, mortar, grout and stucco materials; biodegradable
05/04/2005EP1528047A2 Dry mixture for lime plaster
04/2005
04/28/2005WO2005037729A1 Liquid quick-setting admixture, shotcreting material and method for shotcreting using them
04/27/2005EP1526120A2 Concrete surface retarders
04/27/2005CN1199199C Insulator
04/21/2005WO2005035645A2 Polymeric compositions containing modified polyvinyl alcohols
04/21/2005WO2005016848A3 Method of producing manufactured aggregates
04/21/2005WO2004092091A3 Method of making mixtures such as concrete
04/21/2005US20050081751 Concrete surface retarders
04/20/2005CN1607193A Method of levelling a floor
04/19/2005US6881486 For use in orthopedics immobilization casts
04/16/2005CA2444908A1 Use of water absorbents (thickening agents) when preparing concrete to inhibit salt efflorescence
04/14/2005WO2005033043A2 Cement sheet product and production method thereof
04/14/2005WO2004113249A3 Polyurethane-based cementitious liner
04/14/2005US20050080167 Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether composition
04/14/2005DE19628750B4 Verfahren zur Dispergierung von Montanwachsprodukten in Anwendungsstoffen Method for dispersing Montan wax products in application materials
04/12/2005CA2130508C Process for making thin, sealant-coated, fiber-reinforced gypsum panel and panel made thereby
04/07/2005WO2005030672A2 Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations
04/07/2005US20050075410 Aluminum, silicon and/or boron based concentrates; solvent free inorganic foams; coatings, molding materials, heat insulation; environmentally friendly
04/07/2005US20050072056 Cementitious product in panel form and manufacturing process
04/07/2005DE10335363B3 Verwendung einer Lösung und Verfahren zur Herstellung eines Mittels zur Reduzierung von Chromanteilen in einer Zementverbindung sowie danach hergestelltes Mittel Use of a solution and process for the preparation of an agent for reducing chromium contents in a cement compound and thereafter made agents
04/07/2005DE10223488B4 Bauelemente sowie ein Verfahren zu deren Oberflächenprofilierung Components and a process for their surface profiling
04/06/2005CN1195699C Universal well cement additives and methods
04/06/2005CN1195698C 建筑材料 Building Materials
04/05/2005US6875801 Mixture of cements, water insoluble antifoam agent and amine solubilizer
03/2005
03/31/2005WO2005028398A1 Liquid accelerator
03/31/2005US20050070653 Low viscosity adhesive; mixture of addition polymer and salt of phosphoric acid
03/30/2005EP1518892A1 Aqueous polymer dispersions having a high solid content, process for their preparation and their use
03/30/2005EP1518037A1 Methods of sealing expandable pipe in well bores and sealing compositions
03/30/2005EP1517870A2 Method for accelerating setting of a hydraulic mineral binder composition with added adjuvant including hydrophilic functions, and composition obtainable by said method and use thereof
03/30/2005CN1194927C High-performance inorganic alkali-free nano water-proofing anticracking agent
03/30/2005CN1194925C Cement burning ageing agent
03/29/2005US6872246 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
03/26/2005CA2480041A1 High-solids aqueous dispersions their preparation and use
03/24/2005WO2005026073A1 Partially hydrolyzed shaped article from hydraulic composition, method for production thereof and method for use thereof
03/24/2005WO2005026072A1 Accelerator composition for accelerating setting and/or hardening of a cementitious composition
03/24/2005WO2005026071A1 Sulfur intermediate material, sulfur material and process for producing the same
03/24/2005US20050061505 Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations
03/24/2005DE19839436B4 Verfahren zur Optimierung von Zuschlagstoffgemischen für Hochleistungsbeton Method for optimizing aggregate mixtures for high performance concrete
03/24/2005CA2538313A1 Accelerator composition for accelerating setting and/or hardening of a cementitious composition
03/23/2005CN1599703A Aqueous cement composition
03/22/2005US6869988 Solid supported comb-branched copolymers as an additive for gypsum compositions
03/22/2005US6869987 Settable cementitious composition which can be applied by spraying to form coating on surface such as walls of a mine comprising calcium aluminate, lime, calcium sulfate
03/22/2005US6869476 Waterproof admixture composition for concrete having excellent anti-corrosive performance
03/17/2005WO2005024175A1 Dual function cement additive
03/17/2005WO2004106258A3 Admixture for sprayaable cement compositions
03/17/2005US20050056190 Fiber gel mixture for use in cementicious products
03/16/2005EP1514855A2 Hydraulic composition having high fluidity
03/16/2005EP1513783A1 Accelerator admixture
03/16/2005CN1596233A Cement accelerator and method
03/16/2005CN1596232A Particulate additive for dispersing admixtures in hydraulic cements
03/16/2005CN1594172A Partially hydrolyzed shaped article from hydraulic composition, method for production thereof and method for use thereof
03/16/2005CN1192986C Fly-ash activation agent
03/10/2005WO2005021636A1 Powdered or granular composition based on leguminous starch and use thereof in non-food and non-pharmaceutical applications
03/10/2005WO2005021145A1 Redispersing agents for redispersible polymer powders and redispersible polymer powders including same
03/10/2005US20050051058 Mixture of calcium aluminate and lithium carbonate with surfactant
03/10/2005CA2536316A1 Stone-like laminate
03/10/2005CA2536063A1 Powdered or granular composition based on leguminous starch and use thereof in non-food and non-pharmaceutical applications
03/09/2005EP1511699A1 Additive for hydraulically setting systems, the hydraulically setting mixtures and the use thereof
03/09/2005CN1590524A Process for producing granular anionic surfactant
03/09/2005CN1590339A Hydraulic composition
03/08/2005US6863723 Low dust wall repair compound
03/03/2005US20050045070 Hydraulic composition
03/03/2005US20050045068 Pigment paste for concrete and method for making the same
03/03/2005US20050045067 Fly ash and/or aluminous material; cements; workability, pumpability
03/02/2005CN1586848A Anti-crack secret of brick block
03/01/2005US6861398 Thixotropic dispersions of polysuccinimide and their use
02/2005
02/24/2005WO2005016848A2 Method of producing manufactured aggregates
02/24/2005WO2005016843A2 Colloidal hydroxide aqueous suspension of at least one transition element serving to reduce chrome in cement
02/24/2005US20050043202 Simultaneously drying and granulating an anionic surfactant paste and a powder raw material, while adding an anionic surfactant paste to a powder raw material under reduced pressure, in a granulator with a stirring blade and a cracking blade; detergents and cement additives
02/24/2005DE10333668A1 Manufacturing bonded thermal storage building materials retaining latent heat, mixes molten paraffins with bentonites for subsequent addition to conventional building materials
02/23/2005EP1507819A1 Use of water-soluble polymers as auxiliary drying agents for the production of polymer dispersing agents
02/23/2005CN1190384C Emulsified comb polymer and defoaming agent composition and method of making same
02/22/2005US6858661 Defoamer for water reducer admixture
02/22/2005US6858074 Comprising hydraulic cement and a combination admixture system comprising a polycarboxylate high range water reducing dispersant in combination with an accelerator and a retarder; workability
02/22/2005CA2476450A1 Ultra low density cementitious slurries for use in cementing of oil and gas wells
02/17/2005WO2004101463B1 Compositions and methods for treating lost circulation
02/17/2005US20050038127 Storable water-silica suspensions and methods
02/17/2005US20050034864 Aqueous solution containing cement and acrylic acid copolymer, iron compound and dispersant as flow control agents
02/17/2005DE10331758A1 Betonverdicker zum Verdicken einer Betonware, diese Betonware und Verfahren zu deren Herstellung Concrete thickener for thickening a concrete products, concrete products and this process for their preparation
02/16/2005EP1506979A1 Cellulose ethers composition for the extrusion of mineral shaped bodies, process for the extrusion of mineral shaped bodies utilising this cellulose ethers composition
02/16/2005CN1579998A Water-absorption, water-retaining functional membrane, and its production method and equipment
02/16/2005CN1579986A Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether composition
02/16/2005CN1189295C Method for hydrating plasterboards, device therefor
02/15/2005US6855752 Polymers for cement dispersing admixtures
02/12/2005CA2476849A1 Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether composition
02/10/2005WO2005012203A2 Method for preparing materials containing binder systems derived from amorphous silica and bases
02/10/2005WO2004087604A3 Ready-mixed setting-type composition and related kit
02/10/2005US20050032663 Method for manufacturing an active component of surfactant, surfactant and a method for using the surfactant
02/09/2005EP1505147A1 Process for producing granular anionic surfactant
02/09/2005EP1505045A1 Admixture for the reduction of hexavalent chromium in cement compositions and method for preparing said admixture
02/09/2005CN1578898A Method, composition and apparatus for controlled concrete
02/03/2005WO2004099557A3 Methods and compositions for compensating for cement hydration volume reduction
02/02/2005EP1502903A1 Method for preparing flowable construction materials
02/02/2005EP1501908A1 Heat-storage means
02/02/2005EP0952971B1 Surface treated additive for portland cement concrete
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