| Patents for C04B 18 - Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone (11,919) |
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| 07/06/1994 | CN1088896A Building mortar |
| 06/30/1994 | DE4344232A1 Adding waste aluminium prods to raw material used to produce cement |
| 06/28/1994 | US5324469 Method of making single wood concrete layer sound absorption panel |
| 06/23/1994 | WO1994013361A1 Method and device for processing and using waste by converting it into non-polluting reusable materials |
| 06/23/1994 | DE4338690A1 Disposal of waste material contaminated with heavy metals |
| 06/22/1994 | EP0602293A1 Process and apparatus for treatment and valorisation of waste by transforming in a non-polluable reusable material |
| 06/22/1994 | EP0467921B1 Procedure for the admixture of silicon oxide to a hydraulic cement slurry |
| 06/22/1994 | CN1088193A Preparation of steel slag refractory material |
| 06/22/1994 | CN1088192A Preparation of boron sludge refractory material |
| 06/22/1994 | CN1088189A Process of the artificial stones |
| 06/22/1994 | CN1088188A Cement setting accelerator and its production method |
| 06/21/1994 | US5322563 Adding inorganic pigment granules |
| 06/08/1994 | EP0600128A1 An immobilization agent for industrial waste |
| 06/08/1994 | EP0599929A1 Process and device for producing fibre-reinforced plaster plates |
| 06/08/1994 | EP0599925A1 Process and device for producing multi-layered, fibre-reinforced plaster plates |
| 06/08/1994 | CN1087695A Miniature hollow building block with calcium carbide dregs concrete |
| 06/01/1994 | DE4244249C1 Verfahren und Vorrichtung zur Herstellung von Betonbauteilen sowie Betonbauteil Method and apparatus for producing concrete elements and concrete component |
| 06/01/1994 | CN1087328A Method of producing active rice husk ash |
| 05/26/1994 | WO1994011586A1 Insulating slabs for façades |
| 05/26/1994 | CA2148932A1 Insulating slabs for facades |
| 05/25/1994 | EP0598339A1 Acrylic fibres with an improved dispersibility in viscous matrixes, and method of making fibre reinforced composites |
| 05/25/1994 | EP0598069A1 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste |
| 05/25/1994 | EP0597912A1 Use of mixing, granulating and drying device. |
| 05/24/1994 | US5314744 Double coated free aggregate usable in wood concrete technology and method of making the same |
| 05/18/1994 | CA2103179A1 Acrylic fibers of improved dispersibility in viscous matrices and process for producing fiber-reinforced composites |
| 05/11/1994 | CN1086502A Non-cement aerated coal ash concrete and its process |
| 05/11/1994 | CN1024462C In-situ formation of soluble silicates from biogenetic silica in chemical fixation/solidification treatment of waste |
| 04/27/1994 | CN1085832A Process flow for treating leached-out chromium residue |
| 04/27/1994 | CN1024342C Method for prepn. of composite cement board reinforced by plant fiber |
| 04/26/1994 | CA1328863C Loose fill insulation product and method of making same |
| 04/20/1994 | EP0592837A2 Sound-damping foam |
| 04/19/1994 | US5304709 Adding finely divided particles of dry cementitious material to water containing hazardous waste, allowing to drop through without mixing to displace excess water, curing to immobilize |
| 04/14/1994 | DE4332085A1 Concrete or cement with steel work slag added - to prevent shrinkage during hardening |
| 04/14/1994 | DE4313977A1 Plastics waste recovery - by passing shredded separated matter through an extruder to be formed into pellets. |
| 04/13/1994 | EP0591895A2 Building, stowing, or filling material |
| 04/12/1994 | US5302200 Hydrating and plasticizing admixture for dense concrete |
| 04/07/1994 | DE4233334A1 Processing building materials without hazardous gases - by adjustment of reaction temp. and time when processing recycled materials |
| 04/06/1994 | EP0591043A1 Aerosol type packaging container refillable with compressed gas |
| 04/06/1994 | EP0590816A1 Immobilisation of wate material |
| 04/06/1994 | EP0590711A1 A method for the immobilisation of waste material contaminated with organic chemical compounds |
| 04/05/1994 | US5299692 Method and apparatus for reducing carbon content in particulate mixtures |
| 03/31/1994 | WO1994006575A1 Compositions and methods for waste treatment |
| 03/31/1994 | CA2145310A1 Compositions and methods for waste treatment |
| 03/30/1994 | EP0589165A2 Material useful as insulation and flame retardant |
| 03/30/1994 | EP0589053A1 Method and apparatus for feeding ultra-fine powder in constant-quantity batch |
| 03/30/1994 | CN1084481A Method and apparatus for feeding ultra fine powder in quantitative batch operation |
| 03/29/1994 | US5298203 Process for producing fiber aggregate |
| 03/29/1994 | US5297496 Process for the combined treatment of waste materials |
| 03/29/1994 | CA2106417A1 Method for the immobilisation of waste material contaminated with organic chemical compounds |
| 03/24/1994 | DE4235032C1 Hydraulically setting filler or building material - manufactured from spent liquor containing magnesium chloride with magnesium oxide and industrial residues. |
| 03/23/1994 | EP0588689A1 Process for treating incinerator residues of urban waste and products obtained |
| 03/22/1994 | US5296040 Process for cleaning debris containing pollutants |
| 03/17/1994 | WO1994005434A1 Pelletizing ash |
| 03/16/1994 | CN1023998C Reclaiming of waste concrete |
| 03/15/1994 | CA2105712A1 Process for treatment of solid waste incineration residue, and products so obtained |
| 03/10/1994 | DE4327452A1 Wood wool building board |
| 03/09/1994 | EP0524241B1 A process for the combined treatment of waste materials |
| 03/03/1994 | WO1994004631A1 Municipal solid waste disposal process |
| 03/03/1994 | WO1994004473A1 Light wood-wool building panel |
| 03/03/1994 | WO1994004471A1 A method and mixture for treating electric arc furnace dust |
| 03/03/1994 | WO1994004290A1 Process for encapsulating a waste material |
| 03/03/1994 | DE4233600C1 Treatment of plastic wastes contg. metallic or organic impurities - involves washing with aq. alkaline medium to provide material useful as additive for building materials |
| 03/03/1994 | CA2142841A1 Process for encapsulating a waste material |
| 03/01/1994 | US5290356 Crack resistant concretes |
| 03/01/1994 | CA1327373C Cement composition curable at low temperatures |
| 02/22/1994 | US5288439 Method of installing a post |
| 02/16/1994 | CN1082187A Plant charcoal insulating material and its preparing process |
| 02/15/1994 | US5286430 Incineration residue treatment process |
| 02/15/1994 | US5286427 Method of environmental cleanup and producing building material using copper mine tailings waste material |
| 02/15/1994 | US5286425 Pouring dry fast-setting particles into water in hole without mixing; uniform drop rate to hydrate; setting; curing |
| 02/10/1994 | DE4225988A1 Porous ceramic material mfr. used to soak up hazardous waste - uses porous concrete waste fired in a kiln at least at 1000 deg.C. |
| 02/09/1994 | EP0582094A1 Process for colouring building materials |
| 02/09/1994 | EP0582008A1 Fixation and utilization of ash residue from the incineration of municipal solid waste |
| 02/03/1994 | DE4225033A1 Heat treatment system for powdered or granular waste material - uses vertical induction oven for radiation heating of introduced material in free flow |
| 02/02/1994 | EP0580613A1 Composite cement block |
| 01/27/1994 | DE4232760C1 Plaster-bound moulding contg. lignocellulose fibre reinforcement - obtd. from fibre slurry from cellulose@ mfr. and opt. lime slurry and waste contg. set plaster from moulding e.g. plasterboard mfr. |
| 01/25/1994 | US5280757 Municipal solid waste disposal process |
| 01/19/1994 | EP0578641A1 Fly ash benefication by carbon burnout in a dry bubbling fluid bed |
| 01/19/1994 | EP0290488B1 Treatment of waste and a rotary kiln therefor |
| 01/18/1994 | US5280149 Process for treating highly environmentally polluting residues |
| 01/13/1994 | DE4316265A1 Working up paper slurry to use as filler in asphalt concrete etc. - by burning to produce an ash which is mixed with a weak filler |
| 01/12/1994 | CN1080625A Coal ash powder full mineral slag concrete |
| 01/05/1994 | DE4322048A1 Hydraulically active material prodn. from waste rock - by mixing with excess lime desulphurising agent, heat treating and finely grinding |
| 01/05/1994 | CN1080269A 矿渣涂覆材料 Slag coating material |
| 01/05/1994 | CN1080268A Silicate series cement compounded reinforcer |
| 01/04/1994 | US5275652 Coating with stabilizing agent to prevent gelling |
| 12/29/1993 | EP0575329A1 Combined filtration and fixation of heavy metals |
| 12/23/1993 | WO1993025609A1 Recycled fibre reinforced resin containing product and method and apparatus therefor |
| 12/23/1993 | WO1993025492A1 Insulating material based on used raw materials and on fibrous raw materials, and process for producing the same |
| 12/21/1993 | US5271754 Process for producing fluorescent or phosphorescent pigments coated with glass |
| 12/16/1993 | DE4218863A1 Treating granular material or waste water loaded with heavy metals - by binding metals with chelating agent and passage through ion exchange system |
| 12/16/1993 | DE4213119C1 Construction material derived from sludge - is mixed with ferrous-manganese sludge and ashes contg. residue from potash and salt mining as mine support piles |
| 12/15/1993 | CN1079451A Combustion residue gelating material and its producing technology |
| 12/15/1993 | CN1023109C Colored slag portland cement and preparing method thereof |
| 12/15/1993 | CN1023075C Process for manufacturing hydrated cured products of lime-gypsum-coal ash mixture |
| 12/14/1993 | US5269993 Method of making agglomerate of whiskers or short fibers |
| 12/14/1993 | US5269975 Solidification of organic waste materials in cement |
| 12/09/1993 | WO1993024425A1 Cellular concrete |
| 12/09/1993 | DE4218774A1 Recycling of old road material contg. tar - involves disintegration of material for mixing with binder for making concrete blocks |
| 12/09/1993 | DE4218566A1 Biodegradable component for use in landfills etc. - comprises clarified sludge with binder e.g. polymeric material pref. gypsum |