| Patents for C04B 20 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials (4,429) |
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| 06/03/2004 | WO2004035501A3 Method for preparation of bulk shaped foam articles |
| 06/02/2004 | EP1423344A1 Micro-granulose particulates |
| 06/02/2004 | EP1237826B1 Method for making expanded clay granules and resulting granules |
| 06/02/2004 | CN1151992C Method for preparing spheric closed pore expanded perlite |
| 06/02/2004 | CN1151991C Super fine additive for cement concrete |
| 05/26/2004 | CN1500071A Very low-density cement slurry |
| 05/26/2004 | CN1500038A Paint for building products |
| 05/21/2004 | WO2004041747A1 Method for the treatment of fly ash |
| 05/21/2004 | WO2004041746A1 Process for producing blended cements with reduced carbon dioxide emissions |
| 05/20/2004 | US20040097600 Storage and transportation stable, highly concentrated silanized colloidal silica and organic binder; inexpensive; environmentally friendly |
| 05/19/2004 | CN1498162A 复合产品 Composite Products |
| 05/18/2004 | US6737463 Barium ferrite filler; magnetic tapes |
| 05/13/2004 | US20040091698 Construction-material body or coating containing glass |
| 05/13/2004 | US20040089203 Portland Cement mixed thoroughly with a microfiller and fine supplementary cementitious materials selected from blast furnace slag, fly ash, quartz, silica, amorphous silicon dioxide, limestone and recycled concrete; grinding |
| 05/13/2004 | US20040089202 Method for the treatment of fly ash |
| 05/12/2004 | EP1207975B1 Shell mold binder composition and method |
| 05/12/2004 | CN1149180C Composite production process of steam pressured silicated product with steel slay and pyrite tailings |
| 05/11/2004 | US6733261 Comprises blower, distribution manifold, and nozzles to direct air flow against the surface and through slurry thud dispersing clumps or flocs of crystals in the depth of the finished panel |
| 05/11/2004 | CA2156050C Organically bound, inorganically filled articles and methods and systems for forming such articles |
| 05/06/2004 | WO2004037947A1 Additive for increasing the density of a fluid for casing annulus pressure control |
| 05/06/2004 | WO2004037425A1 Method and device for the disintegration of especially inorganic materials |
| 05/06/2004 | WO2004000946A9 Color compositions |
| 05/05/2004 | CN1494473A Method and apparatus for forming laminated sheet material by spattering |
| 05/05/2004 | CN1494463A Spattering apparatus |
| 05/05/2004 | CN1148328C Method for making expanded clay granules and resulting granules |
| 04/29/2004 | WO2004035943A1 Building material for the erection or renovation of a construction, in particular dykes and use and method for production thereof |
| 04/29/2004 | WO2004035501A2 Method for preparation of bulk shaped foam articles |
| 04/29/2004 | WO2004035474A1 Aqueous silica dispersion |
| 04/29/2004 | WO2004035473A1 Colloidal silica dispersion |
| 04/29/2004 | US20040081827 Synthetic microspheres and methods of making same |
| 04/29/2004 | US20040081816 Polystyrene, polyvinyl chloride, ethylene vinyl acetate, ethylene-acrylic acid copolymer, ethylene vinyl alcohol, polybutylene and polyethylene terephthalate, acrylonitrile-styrene-acrylic, ethylene-styrene interpolymer, |
| 04/29/2004 | US20040080063 Synthetic microspheres and methods of making same |
| 04/29/2004 | US20040079260 Synthetic microspheres and methods of making same |
| 04/29/2004 | DE10248612A1 Production of an inorganic binder used e.g. in the production of moldings comprises mixing and crushing a starting material by dynamically exciting the breaking frequencies characteristic for the particles of the material |
| 04/28/2004 | EP1413563A1 Hydraulic composition |
| 04/28/2004 | EP1412303A1 Factory mortar |
| 04/28/2004 | EP1412302A2 Construction-material body or coating containing glass |
| 04/28/2004 | EP1248751B1 Microgranular concrete composition based on slag cement |
| 04/27/2004 | US6726992 Nano-engineered phosphors and related nanotechnology |
| 04/22/2004 | WO2004033770A1 Method for profiled cement-based products and reinforcing fibers therefor |
| 04/22/2004 | US20040077768 Mixing at least one silane compound and colloidal silica particles, in a ratios from about 0.003 to about 0.2 to produce a stable aqueous silanized colloidal silica dispersion |
| 04/22/2004 | DE10251711A1 Building material used as plaster mortar, wall mortar, flooring material and concrete contains an additive for changing the physical-chemical properties of a hardened building material structure and/or a hardened building material surface |
| 04/22/2004 | DE10247744A1 Material for repairing dykes comprises sand or powdered stone which has been treated, preferably with calcium stearate or tall oil, to make it hydrophobic |
| 04/21/2004 | EP1409429A2 Method for rendering filter and fly ash inert |
| 04/20/2004 | US6723162 Cracking resistance; improved tensile stress behaviour |
| 04/15/2004 | US20040070096 Impregnating and/or coating ceramic foam particles with a hydrophobic material; mixing an aqueous suspension of a ceramic binder with said foam particles; casting and pressing to form a wet green body; and drying and firing |
| 04/15/2004 | DE202004002707U1 Gebrannter Gips Plaster of Paris |
| 04/14/2004 | EP0891954B1 Molding sand appropriate for the fabrication of cores and molds |
| 04/08/2004 | US20040067355 Nanoscale powders dispersed on coarser carrier powders |
| 04/08/2004 | US20040065233 Cementitious material reinforced with chemically treated cellulose fiber |
| 04/01/2004 | WO2004026788A1 Insulating component for insulating heat and/or sound, provided with a fire-retardant coating |
| 03/30/2004 | US6713553 Prepared by adding an aqueous suspension comprising a ground mineral filler and at least one grinding aid agent to a cement or hydraulic binder |
| 03/30/2004 | US6713177 Insulating and functionalizing fine metal-containing particles with conformal ultra-thin films |
| 03/30/2004 | US6713176 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials |
| 03/25/2004 | WO2003068702A3 Composite materials obtained from a cement material and organic fibres with improved mechanical properties |
| 03/25/2004 | DE10250242A1 Production of a decoration material used in the building industry comprises mixing a granulate or particulate starting material with colored pigments and/or glitter material and a binder in the presence of sand |
| 03/23/2004 | US6709745 Electromagnetic absorber material, method for the production thereof and method for the production of shielding devices thereof |
| 03/18/2004 | WO2004022500A2 Well cementing slurries containing fibers |
| 03/18/2004 | US20040050302 Hydraulic cement binders containing steel fiber dispersions, having flexibilty and compressive strength |
| 03/17/2004 | EP1047647B1 Shaped fibre cement products and reinforcing fibres for same |
| 03/16/2004 | US6706324 Machining body with microstructure free of nano-crystals to produce chips consisting of nano-crystals as a result of sufficient strain deformation, chips being in form of particulates, ribbons, wires, filaments |
| 03/11/2004 | WO2004020362A1 Ceramic hollow fibers made from nanoscale powder particles |
| 03/11/2004 | US20040048042 Artificial stone having non-slip property |
| 03/11/2004 | US20040045713 Slurry for hydrocarbon production and water injection well cementing, and procedures to cement wells using such slurry |
| 03/11/2004 | DE10239703A1 Staubreduzierte Luftporenbildner Dust-reduced air entraining agent |
| 03/11/2004 | DE10239702A1 Staubreduzierte Luftporenbildner Dust-reduced air entraining agent |
| 03/10/2004 | EP1307411B1 Method for producing concrete or mortar using a vegetal aggregate |
| 03/10/2004 | EP1150929B1 Method for producing lightweight concrete, a granular aggregate for the same and a device for screening granular material |
| 03/10/2004 | CN1481343A Biocompatible cement contg reactive calcium phosphate nanoparticles and methods for making and using such cement |
| 03/04/2004 | WO2004018379A1 Cementitious material reinforced with chemically treated cellulose fiber |
| 03/04/2004 | WO2004018090A1 Synthetic hollow microspheres |
| 03/04/2004 | DE10239631A1 Insulating structural part for heat and noise insulation, has fire resistant coating, ceramic adhesive, expandable microhollow ceramic spheres and heat expanding propellant |
| 03/03/2004 | EP1394234A1 Dust reduced air entraining agent |
| 03/03/2004 | EP1394233A1 Dust reduced air entraining agent |
| 03/03/2004 | EP1394137A2 Composition for cementing a pipe in a well bore |
| 03/02/2004 | US6699364 Water spray for smooth surface gypsum fiberboard panels |
| 03/02/2004 | US6699321 Comprising e-glass (electric glass, a borosilicate) particles, cement, and glass aggregate; contains recycled glass |
| 02/19/2004 | WO2004014623A1 Molded body made of concrete or mortar |
| 02/19/2004 | DE10236055A1 Molded body used as paving stone, covering plate, facade plate or wall stone in houses, in agriculture and in gardens, made from concrete or mortar containing perfumed materials which are added during manufacture |
| 02/18/2004 | EP0904195B1 Rigid porous carbon structures, methods of making, methods of using and products containing same |
| 02/17/2004 | US6692570 Spattering apparatus |
| 02/17/2004 | US6692565 Cement, water, a pigmented inert filler that maintains a given percentage of color when immersed in hydrochloric acid or sodium hypochlorite solution, and conventional additives; use as mortars, grouts, stuccos or pool plasters |
| 02/12/2004 | WO2004012916A1 Method and device for providing cooled fresh concrete |
| 02/12/2004 | WO2003078348A3 Method of improving material comprising a pozzolanic component |
| 02/12/2004 | US20040029982 Metallic particles dispoersed in carbon aerogel ; electrode for fuel cells |
| 02/12/2004 | US20040029472 Method and compound fabric with latent heat effect |
| 02/12/2004 | US20040028840 Round polished concrete aggregate utilizing concrete scraps and method of manufacturing the concrete aggregate |
| 02/10/2004 | US6689205 Radiation transparent mica films having metal oxide coatings comprising inorganic pigments with alternating high and low refractive index, for use in paints, inks, plastics, glazings for ceramics and glass, cosmetics and agriculture films |
| 02/05/2004 | DE10234120A1 Verfahren und Vorrichtung zur Bereitstellung von gekühltem Frischbeton Method and apparatus for providing cooled fresh concrete |
| 02/04/2004 | EP1387005A1 Cold spread pavement material and road surface with such pavement material |
| 02/04/2004 | EP1385682A1 Closed reinforcement fibre package, as well as chain packing consisting of such closed packages |
| 02/04/2004 | CN1473138A Fiber cement composition materials using cellulose fibers loaded with inorganic and/or organic substances |
| 02/04/2004 | CN1472118A Expanded pearlite shockproof packing gaskets and manufacture thereof |
| 02/03/2004 | US6685822 Process for the protection of reinforcement in reinforced concrete |
| 01/29/2004 | WO2004009491A1 Chlorosilane blends for treating silica |
| 01/29/2004 | US20040016371 Methods of cementing pipe in well bores and low density cement compositions therefor |
| 01/29/2004 | DE10229697A1 Verfahren zur Stabilisierung von Feststoffabfällen A process for the stabilization of solid wastes |
| 01/28/2004 | EP1383634A1 Method for dosing reinforcing fibres for the manufacturing of fibre concrete and the used chain packing |
| 01/28/2004 | CN1471497A Lightweight aggregate binder formulation |
| 01/28/2004 | CN1136161C Production method of light aggregate for high-strength concrete |