Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
05/2003
05/06/2003CA2054950C Slump retaining agent
05/02/2003EP1306357A1 Coatings with reduced cement content
05/02/2003EP1153071A4 Particles attached to first and second polymers having mutual non-covalently associative groups
05/01/2003WO2003036340A1 Building material
05/01/2003US20030083204 Using a well treating fluid comprised of water and a water soluble polymer complex fluid loss control additive, such as a copolymer of acrylamido-2-methylpropane sulfonic acid formed in the presence of an ethoxylated hydroxyethyl cellulose
04/2003
04/30/2003CN1414931A Lightweight wall construction
04/30/2003CN1107042C 人工蛭石 Artificial vermiculite
04/29/2003US6555683 Polymerization of an amino resins based on an amino-s-triazine, formaldehyde and a sulfonating agent; high content of sulphonic acid groups and a small content of formate due to two step process and stoichiometry; cement binders
04/29/2003CA2054138C Masonry water repellent compositions comprising methylhydrogen siloxanes
04/24/2003US20030077389 Mixture of fibers and bonding agent; applying into interior surface; polishing
04/23/2003EP1304314A2 Cement dispersant, its production process, and cement composition using the cement dispersant
04/23/2003EP1303548A2 Cement fluid loss additive
04/23/2003EP1303463A1 Pointing compound for structural element, method for preparing same and method for producing a structure
04/23/2003EP1185486B1 Silicate-bound materials such as coating, molding, adhesive and filler material, binders and methods for their production
04/23/2003CN1412175A Method for making allyl ester ether monomer and cement dispersing agent
04/23/2003CN1412145A Cement dispersing agent, its mfg. method and cement composition using it
04/23/2003CN1106363C Process for production of integrally waterproofed concrete
04/22/2003US6552120 Use of Vinylaromatic/1,3-diene copolymers stabilized with protective colloids in building adhesive formulations
04/17/2003WO2003031478A1 Plant hydrocolloids isolated from seeds of the plant family lamiaceae
04/17/2003WO2003031365A1 Superplasticizer for concrete and self-leveling compounds
04/17/2003US20030073766 Fireproofing; mixture containing surface treated water glass
04/17/2003US20030073760 Stable aqueous polymeric superplasticizer solutions and concrete compositions containing the same
04/17/2003US20030071392 Method for extrusion molding an extrudable cement-based or gypsum-based hydraulic composition
04/17/2003US20030070615 Spattering apparatus
04/17/2003CA2462865A1 Superplasticizer for concrete and self-leveling compounds
04/16/2003EP1302457A2 Method of producing allyletherester monomers and cement dispersants
04/16/2003CN1410384A Cement modifier and its preparation technology
04/16/2003CN1105696C Utilization of protective colloid-stabilised aromatic vinyl-1, 3-diene-copolymers in adhesive formulations used in building industry
04/15/2003US6548589 Cement dispersing polymers for high flow, high strength and selfcompacting concrete
04/15/2003US6547871 Foamed well cement slurries, additives and methods
04/15/2003US6547866 Porous calcium phosphate cement
04/10/2003WO2003029163A2 Accelerator composition
04/10/2003WO2002062719A3 High performance elastomer-containing concrete material
04/10/2003US20030066456 Oil, wax adjuvant; reduce dusting
04/09/2003EP1300185A1 Defoaming compositions
04/08/2003US6545083 Cement additive
04/08/2003US6545067 Polycarboxylate-based plasticizer and, as an air detrainer, butoxylated polyalkylenepolyamines or salts thereof mixed with a mineral building material comprising cement.
04/03/2003WO2003027039A1 Gypsum wallboard composition, wallboard pane, and method of making same
04/03/2003US20030065079 Use of copolymers of vinyl ester, (meth)acrylic ester and optionally ethylene comonomers in building materials
04/03/2003US20030064044 For use in hair or skin care product, such as a shampoo, conditioner, shower gel, bar soap, styling product, or rinse, or a skin care product, such as a cleanser, lotion, or cream
04/02/2003EP1298103A1 Calcium phosphate cement
04/02/2003EP1296908A1 Quick binder for self-compacting concrete, use and applications of same
04/02/2003EP0846089B1 Use of at least one fat-like additive for a GYPSUM-CONTAINING COMPOSITION
04/02/2003CN1407954A Preparation of concrete accelerator
04/02/2003CN1407148A Concrete Anti-crack Modified polypropylene fibre for preventing concrete from crack and its manufacture
04/02/2003CN1406903A Mortar plasticizer
04/02/2003CN1406902A High Performance organo-silicon waterproofing agent for mortar and concrete
04/02/2003CN1104392C Additive for controlling flexural bond strength, air entrainement and workability of mortar cement
04/02/2003CN1104391C Cement dispersing agent, preparation method and compsition using said cement dispersing agent
04/02/2003CN1104388C Cement of mineral slugs with high amount of sulfate and its production of same
04/02/2003CA2386315A1 Defoaming methods and compositions
04/01/2003CA2030489C Spacer fluids
03/2003
03/27/2003WO2003025091A2 Modified powdered mass for treatment of soils and loose bulding materials
03/27/2003WO2003024885A2 Workability-improving agents for cement compositions
03/27/2003US20030060391 Thixotropic dispersions of polysuccinimide and their use
03/27/2003CA2460991A1 Modified powdered mass for treatment of soils and loose building materials
03/27/2003CA2460926A1 Workability-improving agents for cement compositions
03/26/2003EP1294655A1 Treatment of mineral substrates
03/26/2003EP0981505B1 Self-levelling cement based composition
03/26/2003EP0830326A4 Hydraulic cement set accelerators based on nitroalcohols
03/26/2003CN1405113A Processing assistant for preparing cement
03/25/2003US6537367 Alkali-free setting and hardening accelerator
03/25/2003CA2271629C Solidifying and hardening accelerator for hydraulic binders
03/20/2003US20030055180 Multi-functional cement dispersants and hydraulic cement compositions
03/20/2003US20030051639 Grout powder containing a fluorochemical compound
03/19/2003EP1292547A1 Construction material
03/19/2003EP1218107A4 Process for improving grinding of cement clinker in mills employing rollers
03/19/2003CN1403349A Method and system for producing packaging materials, containers and other products
03/18/2003US6534177 Crosslinkable polymer composition
03/18/2003US6533503 Polymerizable monomer or curable resin, a polymerization initiator and/or curing accelerator that can be activated and/or released thermally at a temperature above 30 degrees Celcius, and optional filler; pot life and faster curing time
03/13/2003US20030050404 With use of endcapped polyalkylene glycol; for dispersants for cement slurries
03/13/2003US20030047117 Useful to provide Theological control to paints and coatings and is particularly useful as an anti-bleed additive for concrete
03/12/2003EP1291475A1 Plaster based board and method of production
03/12/2003EP1289905A1 Cement-bound active substance
03/12/2003CN1102917C Cement additive and cement composition using same
03/11/2003US6531210 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
03/11/2003US6531179 Use of aqueous polymer dispersions for modifying mineral coatings for concrete moldings
03/06/2003WO2002081608A3 Method for producing chemical reactive substance and polycarboxylic acid produced thereby
03/06/2003US20030041785 Reactive magnesium oxide cements
03/06/2003US20030041781 Multiple scale cement composite with positive and ductile setting in uniaxial tension
03/05/2003EP1288175A2 Rapid hardening cement binder mixture
03/05/2003EP1286930A2 Admixture for cementitious compositions
03/05/2003EP1286929A1 Composition and method to prepare a concrete composition
03/05/2003CN1400958A Gypsum compositions with enhanced resistance to permanent deformation
03/04/2003US6528593 Plasticizer for cementitious compositions; storage stability free radical catalyst, an acrylic acid, a styrene, and a polyoxyalkylene glycol
03/04/2003US6527850 Gypsum, water, and dispersant containing an acrylic acid-polyether comb-branched copolymer; core for wallboard
02/2003
02/27/2003WO2003016650A1 Use of microcapsules in gypsum plasterboards
02/27/2003WO2003016239A2 Additives for cement compositions
02/27/2003WO2002042392A3 Environmentally acceptable fluid polymer suspension for oil field services
02/27/2003US20030040558 Useful in adhesive and coating formulations
02/26/2003EP1284680A1 Calcium phosphate cements prepared from silicate solutions
02/25/2003US6525116 Butadiene-styrene copolymer; lightweight, high strength
02/19/2003CN1101795C Cement admixture and cement compsn.
02/19/2003CN1101793C Additive of powdered coal ash product and its prepn. process
02/18/2003CA2211408C Improved corrosion inhibiting formulations with calcium nitrite
02/13/2003WO2003011960A1 Hydrocolloid compositions and dispersion-bound building material formulations containing said compositions, and dispersion dyes
02/13/2003WO2003011922A1 High solids ethylene-vinyl acetate latex
02/13/2003WO2003011790A1 Use of dispersant for anhydrous calcium sulphate aqueous compositions and dispersant mixture for such compositions
02/13/2003US20030032711 Water-redispersible polymer powders for building adhesive compositions
02/12/2003CN1396140A Light-weight foamed magnesia wall slab