| 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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| 04/07/1988 | WO1988002465A1 Shaft kilns for processing fuel-containing solid materials |
| 03/31/1988 | DE3629768A1 Preferably water-containing, settable composition for use as building material in the construction of building elements |
| 03/30/1988 | EP0261926A2 Thermal insulating material and process for formation thereof |
| 03/29/1988 | CA1234586A1 Fibre-reinforced inorganic moulded articles and the production thereof |
| 03/22/1988 | US4732779 Fibrous material for composite materials, fiber-reinforced metal produced therefrom, and process for producing same |
| 03/09/1988 | CN85107101B Calcium aluminate based expanding agent and manufacturing process thereof |
| 03/01/1988 | US4728471 Treatment of expansible materials to form lightweight aggregate |
| 02/25/1988 | DE3627452A1 Process for producing breeze (lightweight) concrete bricks (blocks) |
| 02/24/1988 | EP0256828A1 Inorganic fibrous material as reinforcement for composite materials and process for production thereof |
| 02/18/1988 | DE3627848A1 Lightweight aggregates for mortar mixtures and concrete mixtures with reduced water absorption, cement-bound moulded articles produced with the use of said aggregates and process for the production of the aggregates and the moulded articles |
| 02/16/1988 | US4725491 Reinforced cement products with improved mechanical properties and creep resistance |
| 02/16/1988 | US4725390 Mixing raw material, silicon carbide, and binder then firing |
| 02/11/1988 | DE3631222C1 Process for increasing the strength of granules |
| 02/02/1988 | US4722861 Lightweight aggregate having high resistance to water absorption and process for preparation thereof |
| 01/27/1988 | EP0254206A2 Insert member for concrete |
| 01/20/1988 | EP0253357A2 Benefaction of concrete and aggregate using calcium phosphate |
| 01/07/1988 | EP0250573A1 A tension-resisting concrete consisting of cement, aggregate and water. |
| 12/29/1987 | CA1230707A1 Process for preparing a lightweight expanded silicate aggregate from rice hull ash |
| 12/22/1987 | US4714629 Method for treating aggregate materials with wax and compositions thereof with bitumen for road surfaces |
| 12/17/1987 | WO1987007597A1 Compact reinforced composite |
| 12/17/1987 | WO1987007596A1 Means for reducing the relative density and process for their production |
| 12/17/1987 | WO1987007595A1 Process for colouring concrete |
| 12/16/1987 | EP0249408A1 Cement products containing surface treated inorganic particulates |
| 12/10/1987 | DE3619060A1 Encapsulated porous particles |
| 11/24/1987 | US4708743 Stable aqueous impregnating solutions prepared from hydrolyzed alkyl trialkoxysilanes |
| 11/19/1987 | EP0246181A1 Microsilica slurries and method of preparation |
| 11/19/1987 | EP0245326A1 Improvements relating to hydraulic binders. |
| 11/17/1987 | US4707298 Heat resistant material |
| 11/17/1987 | US4707231 Process for preparing composite materials and products obtained with said process |
| 11/17/1987 | US4707095 Film rewinder |
| 11/11/1987 | EP0244500A1 Water repellent composition |
| 11/05/1987 | DE3616110A1 Mineral foaming furnace |
| 10/28/1987 | EP0242872A1 Process for foaming glass-forming mineral substances, especially fly ashes, etc., and furnace for carrying out this process |
| 10/28/1987 | EP0242793A2 Cement reinforcing fiber |
| 10/27/1987 | CA1228460A1 Fibre reinforced materials and thermoplastic reinforcing fibres therefor |
| 10/08/1987 | DE3704014A1 Process for producing flame-retardant lightweight concrete |
| 09/15/1987 | US4693749 Aromatic polyamide fibers coated with titanate compound |
| 08/27/1987 | WO1987005008A1 Lightweight joint compound having improved paintability |
| 08/27/1987 | DE3605544A1 Process and apparatus for construction of an ignition process for washery refuse of intragranular coal, for the purpose of converting coarse washery refuse into ceramicised aggregate for the construction industry |
| 08/25/1987 | US4689252 Forms ceramic when pyrolyzed, impregnating substrates |
| 08/25/1987 | CA1225977A1 Asbestos process |
| 08/19/1987 | CN86100856A Polymer impregnating technology under negative pressure and room temp. |
| 08/12/1987 | EP0231301A1 A shaped article and a method for producing the article |
| 08/11/1987 | US4686253 Lightweight joint compound having improved paintability |
| 07/23/1987 | DE3601736A1 Process for producing construction panels |
| 07/21/1987 | US4681644 Calcium sulfate dihydrate coated with sugar and aluminum sulfate |
| 07/16/1987 | WO1987004208A1 Process for producing concrete consisting of cement, aggregate and water, a tension-resisting concrete and a concrete reinforcing element |
| 07/14/1987 | US4680059 Silicate, iron salt, reactive filler |
| 07/01/1987 | EP0227452A1 Cement reinforcement |
| 07/01/1987 | EP0227201A1 Method for making a porous rigid structure and the porous rigid structure made thereby |
| 07/01/1987 | EP0226738A1 Filamented, hollow microspheres and applications thereof |
| 06/24/1987 | EP0225932A1 Asbestos-free, hydraulic inorganic material-based sheet products and process for their production |
| 06/16/1987 | EP0225404A1 Fibre-reinforced moulded cement body |
| 06/10/1987 | EP0225264A1 Process for the mass impregnation of hydrophobic products by one of the components of a hardening coating |
| 06/10/1987 | EP0225074A2 Treatment of expansible materials to form lightweight aggregate |
| 06/10/1987 | EP0225036A1 Process for producing reinforced bodies, especially precast building units |
| 06/09/1987 | US4671973 Waterproofing; chlorinated organosilanes, active hydrogen compounds and perlite |
| 06/09/1987 | US4671909 Method for making hollow porous microspheres |
| 05/27/1987 | EP0223008A1 Gypsum powder materials for making models and molds, and a method for producing them |
| 05/27/1987 | CN86107644A Improvements relating to cementitious mixes |
| 05/26/1987 | US4667887 Sand producing method and apparatus |
| 05/21/1987 | WO1987002978A1 Improvements relating to cementitious mixes |
| 05/12/1987 | US4665109 Partially embedded mineral particles |
| 05/12/1987 | US4664623 Process and apparatus for the thermal treatment of trickling material swellable or rendered swellable, and containing aluminosilicates |
| 05/12/1987 | CA1221586A1 Hollow microspheres with organosilicon-silicate surfaces |
| 05/07/1987 | DE3539204A1 Construction material for the wearing surface of a sports ground and/or playground, in particular tennis court, a process for producing such a ground, and sports ground and/or playground, in particular tennis court, having a wearing surface made of the construction material |
| 05/05/1987 | CA1221389A1 Manufacturing method of portland cement |
| 05/05/1987 | CA1221277A1 Pressure coating of mineral fillers |
| 04/29/1987 | EP0219726A1 Grain for construction material |
| 04/28/1987 | US4660642 High strength, chemical resistant particulate solids and methods of forming and using the same |
| 04/28/1987 | CA1220903A1 Process for expanding and coating perlite |
| 04/22/1987 | EP0219088A2 A fibrous white electrically conductive material and a white electrically conductive coating composition containing the same |
| 04/21/1987 | US4659386 Process for producing lightweight calcium silicate articles |
| 04/15/1987 | CN85107101A Calcium aluminate based expanding agent and manufacturing process thereof |
| 04/14/1987 | US4657594 Perlite coated with amino-functional siloxane and silicone wetting agent; for gypsum wallboard |
| 04/07/1987 | USH254 Applying vegetable oils, heating |
| 04/02/1987 | DE3534706A1 Non-combustible or low-flammability lightweight composition |
| 03/25/1987 | CN86106016A Apparatus and process of heating-expend for perlite |
| 03/11/1987 | EP0213707A2 Spray-applied ceramic fiber insulation |
| 03/04/1987 | EP0213030A1 Process for making soils impervious and products for carrying out this process |
| 03/03/1987 | US4647505 Cellulose fibres for cement reinforcement |
| 02/25/1987 | EP0211522A1 Improved lightweight joint compound |
| 02/12/1987 | WO1987000828A1 A shaped article and a method for producing the article |
| 02/04/1987 | EP0059757B1 Apparatus for continuously burning particles in air stream in a vertical furnace |
| 02/03/1987 | US4640848 Organic and inorganic binders |
| 01/20/1987 | US4637990 Sintering, connecting, voids |
| 01/14/1987 | CN86105259A Process for the preparation of micro inorganic foamed granules |
| 01/07/1987 | EP0207668A1 Ceramic spheroids having low density and high crush resistance |
| 12/30/1986 | US4632876 Mineral core with aluminum or magnesium oxide shell |
| 12/23/1986 | US4631228 Method for making a porous rigid structure and the porous rigid structure made thereby |
| 12/18/1986 | WO1986007349A1 Coated glass microbubbles |
| 12/16/1986 | US4629507 Water glass-based inorganic material and process for producing the same |
| 12/03/1986 | CN85105963A Process for producing a hydraulic cement concrete product |
| 11/25/1986 | US4624865 Electrically conductive microballoons and compositions incorporating same |
| 11/25/1986 | US4624798 Electrically conductive magnetic microballoons and compositions incorporating same |
| 11/20/1986 | WO1986006713A1 Method for fabricating granular materials with closed gas-filled cells |
| 11/20/1986 | EP0202170A1 Polysilazane composition cross-linkable by hydrosilylation in the presence of a metal or metallic-compound catalyst |
| 11/18/1986 | US4623584 Expandable phenolic resin-coated composite beads, a process for production thereof and a process for molding thereof |
| 11/04/1986 | US4621024 Metal-coated hollow microspheres |
| 10/29/1986 | EP0199559A2 Method for treating aggregate materials and for constructing skid-resistant road surfaces |