| 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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| 09/19/1984 | EP0118942A2 Fibre reinforcing materials and fibre reinforced materials |
| 09/11/1984 | CA1174010A1 Shaped articles made from expanded minerals |
| 09/05/1984 | EP0117356A2 Production of vermiculite products |
| 08/30/1984 | WO1984003275A1 Cellulose fibers for cement reinforcement |
| 08/22/1984 | EP0116413A2 Organic-inorganic composites containing synthetic mica |
| 08/21/1984 | CA1172836A1 Manufacture of insulating building elements |
| 08/21/1984 | CA1172835A1 Making lightweight concrete |
| 08/15/1984 | EP0115560A2 Improved Portland cement, process for preparing same, and compositions containing same |
| 08/14/1984 | US4465719 Lightweight concrete and structural element incorporating same |
| 08/07/1984 | CA1172272A1 Sulfur-aggregate compositions and methods for preparing |
| 07/25/1984 | EP0113861A2 Shaped body and method for its production |
| 07/24/1984 | CA1171284A2 Hollow inorganic film forming material microspheres |
| 07/10/1984 | CA1170474A1 Fiber materials |
| 06/19/1984 | US4455170 Method of upgrading rock and treated rock obtained therefrom |
| 06/19/1984 | CA1169203A1 Dry powder compositions of vermiculite lamellae and additives |
| 06/13/1984 | EP0110361A2 Method and stack for manufacturing ceramized refuse |
| 06/12/1984 | US4454237 Organic-inorganic composites containing synthetic mica |
| 06/12/1984 | US4453844 Monolithic water-permeable concrete roadway and related large area structures with integral drainage elements |
| 06/05/1984 | US4452636 Mixture of polystyrene shperes, dituminous material, water glass, sand and cement |
| 05/15/1984 | CA1167202A1 Flame-retardant building materials and method for making same |
| 04/10/1984 | US4441905 Method of forming ceramic bodies |
| 03/27/1984 | US4439489 Particles covered with a cured infusible thermoset film and process for their production |
| 01/24/1984 | US4427372 Method and apparatus for continuously burning particles in air stream in a vertical furnace |
| 01/11/1984 | EP0097867A2 Powdery anti-foam agent and process for its preparation |
| 12/27/1983 | US4423088 Method for depositing asphalt |
| 12/20/1983 | US4421594 Method of and apparatus for producing granulated products from a suspension |
| 12/08/1983 | WO1983004190A1 Wet process for asbestos concentration |
| 12/06/1983 | CA1158262A2 Coated glass fibers |
| 11/22/1983 | CA1157325A1 Method for improving properties of ceramic fibers |
| 11/15/1983 | US4415512 Method and apparatus for producing hollow metal microspheres and microspheroids |
| 11/08/1983 | CA1156517A1 Fluidizing fine powder to be coated with valve metal by admixing with coarse powder |
| 10/25/1983 | US4411704 Coating with ethylene oxide oligomer |
| 10/25/1983 | US4411702 Method for sheet forming a gypsum hardened body |
| 10/19/1983 | EP0091555A1 Hollow microspheres with organosilicon-silicate surfaces |
| 10/18/1983 | US4410367 Method for treating aggregate and products obtained therefrom |
| 10/18/1983 | CA1155287A1 Loose-fill thermal insulation |
| 10/11/1983 | US4409285 Silica or alumina particles in polymeric binder, for optical surfaces |
| 10/11/1983 | CA1154909A1 Shaped articles made from expanded minerals |
| 09/14/1983 | EP0088181A1 Manufacture of highly porous refractory material |
| 09/13/1983 | US4404314 Preparation of stable aqueous dispersions of polyolefin fibers |
| 08/30/1983 | US4401636 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 08/30/1983 | US4401586 Process for thermally expanding silicate-based material by an infrared heat source |
| 08/24/1983 | EP0086249A1 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 08/24/1983 | EP0086248A1 Fine-grained expanded granule and method for producing it |
| 08/23/1983 | US4400155 Equipment for heating pulverulent products |
| 08/17/1983 | EP0085939A1 Material for binding and clearing animal excreta, and process for manufacturing this material |
| 08/16/1983 | US4399167 Metal coating of abrasive particles |
| 08/16/1983 | US4399046 Organic fibers and alumunum hydroxide; wastes |
| 08/16/1983 | US4398960 Aggregate particle size |
| 08/16/1983 | US4398958 Making lightweight concrete |
| 08/10/1983 | EP0085067A1 Pre-moistening plastic fibres for concrete |
| 08/02/1983 | US4396723 Lightweight silicate aggregate |
| 07/26/1983 | US4395289 Process for producing concrete |
| 07/26/1983 | CA1150869A1 Silicone emulsions for treating silicate particulate matter |
| 07/20/1983 | EP0083984A1 Preparation of stable aqueous dispersions of polyolefin fibres |
| 07/19/1983 | US4393901 Low-permeability hollow spheres and pipe filled with the spheres for temporary weight reduction |
| 07/19/1983 | CA1150017A1 Method and apparatus for producing hollow plastic microspheres |
| 07/12/1983 | CA1149621A2 Building material, its application for embankment, surfacing, or as foundation mass over a loose ground, and method and installation for the production of said material |
| 07/05/1983 | US4391644 Calcium aluminate, aluminum phosphate, hydrophobic, fatty amine |
| 07/05/1983 | CA1149170A1 Method and apparatus for producing hollow microspheres |
| 07/05/1983 | CA1149125A1 Method of producing a composite resin, preferably for use as a dental material |
| 06/21/1983 | US4389332 Apparatus and a process for heating material |
| 06/07/1983 | CA1147536A1 Method for the production of a fiber-reinforced hydraulically setting material |
| 06/01/1983 | EP0080078A2 Hollow microspheres and applications thereof |
| 06/01/1983 | EP0079927A1 A method for treating a fibrous material and a plant for carrying out the method |
| 05/24/1983 | US4384895 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 05/24/1983 | US4384787 Method and apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete |
| 05/17/1983 | US4383866 Metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate |
| 05/03/1983 | US4382104 Method for coating alumina containing refractory fibers with chromium oxide |
| 05/03/1983 | CA1145543A1 Production of expanded clay and shale |
| 04/20/1983 | EP0076919A1 Waterproofing agent for expanded minerals capable of being diluted with water |
| 04/05/1983 | US4379186 Fluidizing fine powder |
| 04/05/1983 | US4379111 Method for producing chromium oxide coated refractory fibers |
| 03/22/1983 | US4377414 Compacted fly ash from dry scrubbing of flue gas |
| 03/17/1983 | WO1983000858A1 Process for thermally expanding silicate-based material by an infrared heat source |
| 03/15/1983 | US4376595 Monolithic water-permeable concrete roadway and related large area structures with integral drainage elements |
| 03/09/1983 | EP0031365B1 Manufacturing of porous shaped articles and building constructions erected from these articles |
| 03/01/1983 | US4375496 Metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate |
| 03/01/1983 | CA1141979A1 Building material, its application for embankment, surfacing, or as foundation mass over a loose ground, and method and installation for the production of said material |
| 02/15/1983 | CA1141117A1 Inorganic anisotropic hollow fibers |
| 02/08/1983 | US4373006 With a surface layer of silicon dioxide for enhanced electrical resistance |
| 02/08/1983 | US4373005 Insulation material |
| 02/03/1983 | WO1983000324A1 Pre-moistening plastic fibres for concrete |
| 01/25/1983 | US4370390 3-D Chopped-fiber composites |
| 01/25/1983 | CA1140004A1 Chromium oxide coated refractory fibers |
| 12/28/1982 | CA1138600A1 Intumescable fire-retardant products |
| 12/28/1982 | CA1138478A1 Lightweight silicate aggregate |
| 12/28/1982 | CA1138441A1 Solid additives for binding agents hardening with water |
| 12/09/1982 | WO1982004271A1 A method for treating a fibrous material and a plant for carrying out the method |
| 11/24/1982 | EP0065410A1 Thermally insulating filler and compositions containing such a filler |
| 11/16/1982 | US4359505 Light colored roofing granules |
| 11/16/1982 | US4359503 Oxidation catalysts for gasification during combustion; polymer binders; aircraft; reinforcement |
| 11/16/1982 | CA1135466A1 Centrifuge apparatus and method for producing hollow microspheres |
| 11/09/1982 | CA1135177A1 Device for cutting and shooting fibres with stabilised orientation |
| 10/26/1982 | US4356057 Phosphated asbestos fibers |
| 10/05/1982 | US4352894 Stable aqueous impregnating solutions prepared from hydrolyzed alkyltrialkoxysilanes |
| 09/30/1982 | WO1982003197A1 Method and apparatus for producing hollow metal microspheres and microspheroids |
| 09/29/1982 | EP0061073A1 Fibrous material |
| 09/29/1982 | EP0060950A1 Making lightweight concrete |
| 09/28/1982 | US4351878 Coating for gasifiable carbon-graphite fibers |