| 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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| 12/28/1994 | EP0630358A1 Inorganic masse, coatings produced therefrom, formed bodies and process for producing the same. |
| 12/28/1994 | EP0630293A1 Rice hull ash |
| 12/20/1994 | US5374414 Self-supporting diamond filaments |
| 12/13/1994 | US5372729 Method for fixing waste material |
| 12/13/1994 | US5372640 Tectoaluminosilicate cement and a process for its manufacture |
| 11/30/1994 | EP0625962A1 Process and installation for producing materials with modified properties. |
| 11/22/1994 | US5366600 Cementitious composition |
| 11/16/1994 | CN1095049A Multifunctional portland fly-ash cement |
| 11/10/1994 | WO1994025702A1 Reinforcing elements for castable compositions |
| 11/10/1994 | WO1994025411A1 Method for producing cement |
| 11/01/1994 | US5360633 Removal of dusts using vegetable oils and glycerides |
| 10/27/1994 | WO1994023829A1 Method for the production of ceramic hollow fibres, in particular hollow fibre membranes for microfiltration, ultrafiltration and gas separation |
| 10/27/1994 | WO1994023801A1 Method of converting asbestos cement into a harmless product |
| 10/27/1994 | CA2159215A1 Method of converting asbestos cement into a harmless product |
| 10/26/1994 | EP0621639A1 Light-receiving semiconductor device |
| 10/26/1994 | EP0621247A2 Oil-wells cement slurries, their preparation and their use in well cementing operation |
| 10/25/1994 | CA1332653C Flame retardant vegetable fiber material and the process of the same |
| 10/19/1994 | EP0619759A1 Adsorbent material for removing pollutants |
| 10/13/1994 | DE4311254A1 Process and apparatus for the production of sintered granules of expanded polystyrene |
| 10/12/1994 | CN1093382A Surface modified particles and method of making the same |
| 10/06/1994 | DE4310591A1 Method of producing articles containing mineral fibres and a binder |
| 10/05/1994 | EP0617704A1 Treating building materials with a compound containing tin covalently bonded to a silylating group. |
| 09/28/1994 | EP0557368B1 Magnetic cement-bound bodies |
| 09/28/1994 | CN1092751A Interground fiber cement |
| 09/27/1994 | US5350451 Building material made from waste paper and method for producing the same |
| 09/22/1994 | DE4309068A1 Process for grafting inorganic substances onto organic high polymers |
| 09/20/1994 | US5348584 Fine particle size hydraulic cement with deposited alkali/ne earth/ alkylbenzenesulfonate surfactant; forming slurry by mixing low viscosity hydrocarbon liquid with the cement; use to terminate water flow in subterranean formations |
| 09/20/1994 | CA1332025C Incineration residue treatment process and apparatus |
| 09/15/1994 | WO1994020435A1 Heat-insulating refractory material |
| 09/15/1994 | WO1994020274A1 Insulation barriers having a hydraulically settable matrix |
| 09/15/1994 | CA2157765A1 Insulation barriers having a hydraulically settable matrix |
| 09/14/1994 | EP0614452A1 Heat treatment of expansible materials to form lightweight aggregate. |
| 09/01/1994 | WO1994019172A1 Hydraulically settable mixtures |
| 08/23/1994 | US5340618 Corrosion resistant surface treatment of a powder |
| 08/23/1994 | US5340392 Mixing with a detergent |
| 08/18/1994 | WO1994018137A1 Surface modified particles and method of making the same |
| 08/18/1994 | DE4316667C1 Hydrophilic synthetic reinforcement and process fibres with affinity for silicate |
| 08/17/1994 | EP0431112B1 High strength structural perlite concrete |
| 08/16/1994 | US5338356 Quick-setting mixtures of mono-, di-and/or tri-basic calcium phosphates(or hydrates)with water or brines for filling and repairing voids or defects in bones or teeth |
| 08/10/1994 | EP0609467A1 Cap opening device |
| 08/10/1994 | EP0609365A1 A method for production of concrete, light ballast concrete or mortar, having heat insulating properties, and use thereof |
| 08/10/1994 | EP0542888B1 Complemented cement mixed with selected aggregates |
| 08/09/1994 | US5335725 Wellbore cementing method |
| 08/04/1994 | WO1994017007A1 Interground fiber cement |
| 08/02/1994 | US5334626 Bone cement composition and method of manufacture |
| 07/21/1994 | WO1994015721A1 Rice hull ash |
| 07/19/1994 | CA2016298C Process for the manufacturing of bundles of steel wire pieces |
| 07/13/1994 | EP0605677A1 Silicon or silica substrate with a modified surface and process for producing the same |
| 07/06/1994 | EP0604768A1 Carbon fiber rovings for reinforcement of concrete |
| 06/09/1994 | WO1994012328A1 Highly inorganically filled compositions |
| 06/01/1994 | EP0599340A1 Carbon fibers for reinforcement of cement and cement composite material |
| 06/01/1994 | DE4244099C1 Deposition of smallest mineral fibres or dust particles - by producing fine particle mist, wetting surfaces of fibres and depositing particles |
| 05/31/1994 | US5316824 Algicides, roofing |
| 05/11/1994 | CN1086476A Ribbing magnesite composite and making method thereof |
| 05/05/1994 | DE4236970A1 Protective coating for glass fibre is reinforced concrete - to prevent their alkali corrosion. |
| 05/03/1994 | US5308696 Carbon fiber-reinforced cement material and method for preparing same |
| 05/03/1994 | US5308396 Polystyrene beads coated with adhesive then cement, plaster, concrete |
| 04/28/1994 | CA2173714A1 Improved aggregates, and apparatus and method for making same |
| 04/27/1994 | EP0593991A2 Intensely colored nacreous pigments |
| 04/13/1994 | EP0591645A1 Sub-plaster and method for depositing it |
| 04/06/1994 | EP0590816A1 Immobilisation of wate material |
| 04/06/1994 | EP0590210A1 High performance mortar or concrete |
| 03/31/1994 | WO1994006555A1 Adsorbent material for removing pollutants |
| 03/31/1994 | DE4232177A1 Converting liq. residue from chloro-silane synthesis to solid - by reacting with water or sulphuric acid and addn. of silica, giving free-running prod. and pure hydrogen chloride |
| 03/29/1994 | US5298071 Grinding clinker and fiber to form powder dispersion, organic and inorganic fibers |
| 03/23/1994 | CN1084202A Hydrophobing powder and its mfg. method |
| 03/17/1994 | WO1994005557A1 Cap opening device |
| 03/17/1994 | WO1994002425A3 Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same |
| 03/17/1994 | DE4300498C1 Board material - has embedded capillary plastics tubes for a medium to flow through to deliver or absorb heat |
| 03/16/1994 | CN1083792A Hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages and methods for their manufacture |
| 03/12/1994 | CA2078100A1 High performance mortar or cement |
| 03/09/1994 | EP0498815B1 Process for producing an active fine aggregate for the preparation of concrete |
| 03/03/1994 | WO1994004330A1 Hydraulically settable containers |
| 03/03/1994 | CA2137347A1 Hydraulically settable containers |
| 03/02/1994 | EP0500544B1 Process for the treatment of pulverulent materials, mineral or organic, by thermosetting compounds |
| 02/22/1994 | US5288775 Moldable building material composites |
| 02/16/1994 | EP0583051A1 Heat-resistant coating composition |
| 02/16/1994 | EP0582611A1 Emulsions of organopolysiloxane and alkyltrialkoxysilane for impregnating cement-bonded fibrous building components. |
| 02/16/1994 | CN1082076A 涂料组合物 The coating composition |
| 02/15/1994 | US5286293 Multifunctional powder material for protecting buildings and process for the same |
| 02/15/1994 | US5286292 Method of treating fly ash and fly ash cement |
| 02/03/1994 | WO1994002427A1 Method for preparing a hydrolysis-resistant product, the obtained product and an article containing the hydrolysis-resistant product |
| 02/03/1994 | WO1994002425A2 Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same |
| 02/02/1994 | EP0581387A1 Bone cement composition and method of manufacture |
| 01/18/1994 | CA1326310C Lightweight joint compound having improved paintability |
| 12/29/1993 | EP0575886A2 Non-flaking fire resistant concrete or mortar |
| 12/29/1993 | EP0575329A1 Combined filtration and fixation of heavy metals |
| 12/28/1993 | US5273576 Intensely colored pearlescent pigments |
| 12/21/1993 | US5271754 Process for producing fluorescent or phosphorescent pigments coated with glass |
| 12/14/1993 | CA1325141C Boric acid treated asbestos fiber |
| 12/09/1993 | WO1993024425A1 Cellular concrete |
| 12/08/1993 | EP0572933A1 Mortar |
| 11/30/1993 | US5266683 Osteogenic proteins |
| 11/04/1993 | DE4214064A1 Treating mixed limestone material to remove cement and clay - thereby making material suitable for sealing off land-fills |
| 11/03/1993 | EP0568367A2 Process for treating wastes of asbestos |
| 11/03/1993 | EP0448577B1 Fibres and material comprising same |
| 10/26/1993 | US5256198 Use of polymer/nitrate compositions to increase the porosity of fly ash in bag house operations |
| 10/26/1993 | CA1323721C Suppresion of pressure water absorption of lightweight aggregate by aqueous dispersion therein of anionic polymers |
| 10/19/1993 | US5254385 Polymer coated; storage stability |
| 10/06/1993 | CN1076919A Roasting method and apparatus for expanded perlite |