| 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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| 05/12/1999 | CN1216567A Method for preparing particles comprising a core and a silica shell |
| 05/06/1999 | EP0789730B1 Method of preparing a lignocellulosic material for the manufacture of a finished product |
| 05/05/1999 | CN1216004A Method for preparing mortar |
| 04/29/1999 | WO1999020695A1 Interference pigments |
| 04/28/1999 | CN1215384A Molding sand appropriate for the fabrication of cores and molds |
| 04/28/1999 | CN1043137C Light weight concrete and production method and use thereof |
| 04/27/1999 | US5897928 The present invention relates to a unitized package of reinforcing elements for castable compositions comprising a liquid/solid or liquid mixtures. |
| 04/22/1999 | WO1999019268A1 Shaped fibre cement products and reinforcing fibres for same |
| 04/22/1999 | DE19746067A1 Interference pigments based on flaky substrates used in paint, lacquer, printing ink, plastics, ceramics, glaze and cosmetics |
| 04/14/1999 | CN1213659A Superfine titanium white surface cladding tech. and reactor thereof |
| 04/14/1999 | CN1213656A Solid hydramine concrete early strength agent |
| 04/06/1999 | US5892476 Electromagnetic radiation absorptive composition containing inorganic coated microparticles |
| 03/31/1999 | EP0904195A1 Rigid porous carbon structures, methods of making, methods of using and products containing same |
| 03/24/1999 | EP0785915B1 Granular bulk material, process for its production and its use |
| 03/24/1999 | CN1211966A Hollow microfiber of ceramic material, process for its manufacture and its use |
| 03/17/1999 | EP0836553A4 Composite particulate material and process for preparing same |
| 03/17/1999 | CN1210827A Super fine additive for cement concrete |
| 03/16/1999 | US5882146 Immobilization of materials |
| 03/10/1999 | EP0900256A1 Method for preparing particles comprising a core and a silica shell |
| 03/10/1999 | EP0789675B1 Method of preparing an exfoliated vermiculite for the manufacture of a finished product |
| 03/10/1999 | EP0634991A4 Surface modified particles and method of making the same. |
| 03/09/1999 | US5879722 System for manufacturing sheets from hydraulically settable compositions |
| 03/09/1999 | US5879600 Modifying vermiculite by impregnating with anhydride, resinating with thermoplastic resin, applying thermosetting resin, molding; particle board |
| 03/03/1999 | EP0500840B1 Tectoaluminosilicate cement and process for producing it |
| 02/18/1999 | DE19735063A1 Coated aggregate production for use in constructional concrete |
| 02/16/1999 | US5871846 Silane-treated clay production method, silane-treated clay and composition containing same |
| 02/11/1999 | DE19734255A1 Hydrophobicising agent for impregnating powdered coating system |
| 02/09/1999 | US5868830 Building material having low degrees of shrinkage |
| 02/09/1999 | US5868824 Inorganically filled, starch-based compositions for manufacturing containers and other articles having a thermodynamically controlled cellular matrix |
| 01/28/1999 | DE19731663A1 Building insulation granulate manufacture |
| 01/27/1999 | EP0892870A1 Method and machine for manufacturing ceramic products, such as roads, and the ceramic products |
| 01/27/1999 | EP0892717A1 Sealable containers comprising an inorganically filled matrix |
| 01/26/1999 | US5863862 Aqueous mixture with nonthermoplastic compound and polymer |
| 01/26/1999 | US5863758 Nucleic acids encoding osteogenic proteins |
| 01/26/1999 | CA2108747C Intensely colored nacreous pigments |
| 01/20/1999 | EP0891954A1 Molding sand appropriate for the fabrication of cores and molds |
| 01/20/1999 | CN1205313A Anti-electrostatic waterstone and its mfg. method |
| 01/14/1999 | WO1999001396A1 Mineral particles coated with a cross-linked polymer and method for preparing said particles |
| 01/13/1999 | CN1041623C Filled slurry for wrapping frame, particullarly reinforced frame |
| 01/05/1999 | US5855663 Esters of oleic acid and aliphatic monovalent alcohols, esters of oleyl alcohol and and monovalent fatty acids, or polyether esters as sizing agents |
| 12/30/1998 | WO1998058994A1 Method for producing tiles or shaped parts, and tile-shaped semi-finished products and interior decorating items made according to said method |
| 12/30/1998 | CA2294277A1 Method for producing tiles or shaped parts, and tile-shaped semi-finished products and interior decorating items made according to said method |
| 12/23/1998 | WO1998057749A1 Ultrasonic conditioning and wet scrubbing of fly ash |
| 12/23/1998 | EP0846088A4 Cement formulation |
| 12/23/1998 | EP0768990B1 Mdf cement compositions with improved impact strength |
| 12/23/1998 | CN1041322C Dry grouting agent and method of producing same |
| 12/23/1998 | CA2292634A1 Ultrasonic conditioning and wet scrubbing of fly ash |
| 12/22/1998 | US5851634 Hinges for highly inorganically filled composite materials |
| 12/17/1998 | WO1998056991A1 Method of making lignocellulosic board |
| 12/17/1998 | WO1998056989A1 Method for treating a lignocellulosic material |
| 12/17/1998 | WO1998056729A1 Method of preparing exfoliated vermiculite for the manufacture of a finished product |
| 12/17/1998 | CA2288879A1 Method for treating a lignocellulosic material |
| 12/17/1998 | CA2288858A1 Method of preparing exfoliated vermiculite for the manufacture of a finished product |
| 12/17/1998 | CA2288692A1 Method of making lignocellulosic board |
| 12/16/1998 | EP0637991B1 Method of crushing and grinding |
| 12/15/1998 | US5849124 Composite flooring system |
| 12/10/1998 | WO1998055418A1 Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances |
| 12/10/1998 | CA2292744A1 Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances |
| 12/09/1998 | EP0881942A1 Method for preparing a mortar |
| 12/08/1998 | US5846312 Storage stable calcium phosphate cements |
| 12/03/1998 | DE19722906A1 Inflating granular material through thermal treatment |
| 11/26/1998 | WO1998053011A1 Multi-coated interference pigments |
| 11/24/1998 | US5840795 Treating with a functional silane, a methylene donor compound such as hexamethylenetetramine and a multifunctional methylene acceptor such as resorcinol |
| 11/24/1998 | US5840179 Ultrasonic conditioning and wet scubbing of fly ash |
| 11/24/1998 | US5840113 Slurrying crude kaolin clay in water with dispersant, degritting, fractionating, surface treating with methylene acceptor, methylene donor, functional silane |
| 11/19/1998 | WO1998051747A1 Nanostructured moulded bodies and layers and method for producing same |
| 11/19/1998 | DE4447575C1 Fine cement-binder mixt. |
| 11/19/1998 | DE19719948A1 Production of nano-structured mouldings and coatings |
| 11/10/1998 | US5835841 Comprising a matrix of ceramics, metal and a polymer |
| 11/05/1998 | WO1998049114A1 Use of alcohols as additives for plaster and/or mortar |
| 11/05/1998 | DE19717936A1 Verwendung von Alkoholen als Additive für Putze und/oder Mörtel The use of alcohols as additives for plasters and / or mortars |
| 11/04/1998 | EP0875532A1 Treated clay product, methods of making and using and products therefrom |
| 11/04/1998 | EP0874788A1 Hollow microfiber of ceramic material, a process for its manufacture and its use |
| 11/03/1998 | US5830548 Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
| 11/03/1998 | US5830305 Methods of molding articles having an inorganically filled organic polymer matrix |
| 10/30/1998 | CA2233750A1 Treated clay product, methods of making and using and products therefrom |
| 10/28/1998 | CN1197050A Non-sintering powdered coal ash ceramic pellets and its prodn. method |
| 10/15/1998 | WO1998045220A1 Artificial stone |
| 10/15/1998 | DE19714729A1 Fibrous insulating material production |
| 10/07/1998 | EP0868412A1 Composition for producing light plaster, production of the foaming agent used therefor and its use |
| 10/07/1998 | CN1195335A Method for producing coloured concrete bodies |
| 09/29/1998 | US5814146 MDF cement compositions with improved impact strength |
| 09/29/1998 | US5814145 A cement mixture comprising silica dry powder for reducing embrittlement |
| 09/22/1998 | US5810920 Waste is mixed with a treating agent containing solid acids and/or cement and a caking inhibitor, kneaded with water, solidified by curing; harmful metals stabilized in solidified cakes and not released |
| 09/22/1998 | US5810912 Composite hollow filamentary film of porous ceramics and process for producing the same |
| 09/16/1998 | CN1193000A Method of discharging alkaline dregs to make engineering soil |
| 09/15/1998 | US5807458 Reinforcing elements for castable compositions |
| 09/08/1998 | US5804175 Agglomeration of cement particles with silica and/or dehydrating agent, then impact milling to increase surface energy; less water used |
| 09/08/1998 | US5804003 Method of manufacturing an inorganic board |
| 09/08/1998 | US5803963 Smart-fiber-reinforced matrix composites |
| 09/03/1998 | DE19720674C1 Binder for fire resistant mineral wool products |
| 09/01/1998 | US5800756 Methods for manufacturing containers and other articles from hydraulically settable mixtures |
| 09/01/1998 | US5800647 Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix |
| 08/25/1998 | US5798151 Having high green strength, increased tensile strength to compressive strength ratio |
| 08/25/1998 | US5797496 Method for the utilization of ash from coal-fired plants |
| 08/20/1998 | WO1998035919A1 Noctilucent or fluorescent artificial stone |
| 08/20/1998 | WO1998035750A1 A composition comprising a fine powder |
| 08/13/1998 | WO1998029356A3 Outer coating with water-permeable properties |
| 08/13/1998 | DE19704629A1 Filling or lining especially for data security cabinet |
| 08/12/1998 | EP0630293B1 Rice hull ash |