| 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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| 11/08/1989 | EP0340620A2 Process for the fabrication of panel-shaped composite materials |
| 11/02/1989 | WO1989010176A1 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith |
| 11/02/1989 | DE3911440A1 Verfahren zur einlagerung von schwermetallen in grosser menge und als begleitelement wasserloesliche alkaliionen von grosser mobilitaet enthaltenden gefaehrlichen abfaellen Solid wastes procedures for warehousing of heavy metals in large quantities and trace-element as wasserloesliche alkali ion of great mobilitaet containing dangerous |
| 10/31/1989 | US4877453 Process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material |
| 10/25/1989 | EP0338060A1 Method for stabilizing, solidifying and storing waste material |
| 10/25/1989 | EP0338039A1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 10/19/1989 | WO1989009751A1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron |
| 10/12/1989 | DE3811325A1 Aggregate for mining packing |
| 10/12/1989 | DE3810934A1 Process for using returned residual concrete from ready-mixed concrete |
| 10/12/1989 | DE3810683A1 Leichtbetonbaukoerper mit einem leichtzuschlag aus schaumzement und verfahren zu seiner herstellung Leichtbetonbaukoerper foam cement with a slight surcharge and moved to its manufacturing |
| 10/11/1989 | CN1005395B Fire-resistant wood composites in particular wallboards and process for mfg. same |
| 10/10/1989 | US4872993 Waste treatment |
| 10/05/1989 | WO1989009250A1 Process for producing fluorescent or phosphorescent pigments coated with glass |
| 10/05/1989 | WO1989009195A1 Lightweight aggregate for concrete |
| 10/05/1989 | DE3809938A1 Verfahren zum erzeugen von flugasche enthaltenden formkoerpern A method for generating of fly ash containing formkoerpern |
| 10/05/1989 | DE3809937A1 Verfahren zur herstellung von baustoffen mit farbgebenden eigenschaften Process for the manufacture of building materials with coloring properties |
| 10/04/1989 | EP0335057A1 Apparatus for making moulded elements and process for operating the apparatus |
| 10/04/1989 | CN1036001A Special building cement and preparation thereof |
| 09/27/1989 | EP0334413A1 Process for the production of solid agglomerates from mineral sludges |
| 09/27/1989 | EP0334409A1 Process for making moulded elements containing fly ash |
| 09/27/1989 | CN1035814A Cement slurry |
| 09/27/1989 | CN1035813A Method of manufacturing granular building material from refuse |
| 09/21/1989 | WO1989008148A3 Process for preparing aqueous suspensions or slurries from cellulose microfibrils, cellulose microfibril aqueous suspension or slurry and its use |
| 09/13/1989 | CN1035487A Method for stabilizing concrete residues |
| 09/12/1989 | US4865488 Method and apparatus for disposing of asbestos-containing material |
| 09/08/1989 | WO1989008148A2 Process for preparing aqueous suspensions or slurries from cellulose microfibrils, cellulose microfibril aqueous suspension or slurry and its use |
| 09/08/1989 | WO1989007991A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 09/08/1989 | WO1989007990A1 Method of insolubilizing heavy metals contained in fly ash discharged from garbage incinerator |
| 09/06/1989 | EP0331666A1 Process for treating cellulosic fibres, as well as fibrous cement products and compositions for their production |
| 09/06/1989 | EP0330671A1 Insulating board containing natural fibres, process and device for its production. |
| 09/05/1989 | CA1259077A1 Fired hollow ceramic spheroids |
| 08/31/1989 | DE3804826A1 Integrated process and apparatus for immobilising pollutants in waste materials |
| 08/31/1989 | DE3802429A1 Reprocessing and conversion of contaminated problem waste materials into products for the production of load-bearing building materials for underground mining |
| 08/30/1989 | EP0330462A2 An improved rice hull ash concrete admixture |
| 08/22/1989 | US4859368 Encapsulation of wastes |
| 08/22/1989 | US4859367 Waste solidification and disposal method |
| 08/22/1989 | CA1258746A1 Biogenetic silica insulation |
| 08/15/1989 | US4857077 Process for removing flyslag from gas |
| 08/10/1989 | DE3803653A1 Process for producing a material of economic value from residues of the blasting agents after the abrasive blasting of steel and/or concrete constructions, bridges, etc. |
| 08/10/1989 | DE3803409A1 Use of power station residues as aggregate for mortar, in particular mining mortar |
| 08/08/1989 | US4855083 Solidifying agent comprising slag dust from industrial waste, method of solidifying liquid organic halogenide and burning method for disposing of liquid organic halogenide |
| 08/02/1989 | CN1034356A Method of excitation of the activity of powdery cinder |
| 08/02/1989 | CN1034355A Concrete made of slag aggregate |
| 07/27/1989 | WO1989006640A1 Method for stabilizing concrete residues |
| 07/26/1989 | CN1034148A Method for changing refuse to particles material |
| 07/19/1989 | EP0324501A1 Method for stabilizing concrete residues |
| 07/12/1989 | CN1033855A Rolled waterproof material containing coal powder or coal ash and regenerated rubber |
| 07/12/1989 | CN1033789A Inorganic cement reinforcer |
| 07/11/1989 | US4846083 Heat treatment in kiln to liquid slag |
| 06/27/1989 | US4842649 Cement composition curable at low temperatures |
| 06/27/1989 | CA1256462A1 Process for producing agglomerates which are resistant to leaching out |
| 06/21/1989 | EP0320949A1 Solidification process for hydrocarbon-containing mixtures of water and sludge, and use of the solidified sludge |
| 06/20/1989 | US4840671 Process for chemical stabilization of heavy metal bearing dusts and sludges as EAF dust |
| 06/14/1989 | CN1004482B Production method of non-calcined fine coal powder aggregate |
| 06/08/1989 | DE3838379A1 Process for the preparation of paper pulp ash and its use in the production of lime-sand brick |
| 06/07/1989 | EP0318569A1 Process and installation for industrial production of stabilized aggregates. |
| 06/07/1989 | EP0179775B1 Light ceramic material for building, method to manufacture such material and utilization thereof |
| 06/01/1989 | DE3808519A1 Method of processing the fluidised-bed ash obtained in the filters |
| 05/31/1989 | CN1033177A Method for the preparation of waterproof layer for water conservancy structure |
| 05/18/1989 | DE3737371A1 Method for processing filter dusts, dredged muds (harbour mud) and similar waste materials for final storage |
| 05/17/1989 | CN1032929A Wall and floor tiles made of solid wastes from sulfuric acid production |
| 05/11/1989 | DE3832771A1 Verfahren zur umformung von abfaellen in einen werkstoff in form von kuegelchen A method for cold forming of waste to a material in the form of beads |
| 05/11/1989 | DE3737046A1 Processing and conversion of contaminated hazardous wastes into products for manufacturing building materials for underground mining |
| 05/09/1989 | US4829107 Rice hull ash concrete admixture |
| 04/26/1989 | EP0313116A2 Method of processing contaminated soil |
| 04/26/1989 | EP0313016A2 Inorganic, insoluble industrial raw material producible from waste, method for its production and use |
| 04/25/1989 | US4824811 Foaming clay mixture |
| 04/13/1989 | DE3732961A1 Use of the fine fraction from sediments of bodies of water |
| 04/11/1989 | US4820585 Acrylic fibers having improved dispersability in viscous organic or inorganic matrices |
| 04/06/1989 | WO1989002878A1 Cement composition curable at low temperatures |
| 04/06/1989 | WO1989002766A1 Method for stabilizing, solidifying and storing waste material |
| 04/05/1989 | EP0310264A2 Paper conversion plant waste treatment process |
| 04/05/1989 | CN1032116A Hardening granulated material at elevated temp. |
| 03/28/1989 | US4816164 Paper conversion plant waste treatment process |
| 03/16/1989 | DE3729376A1 Process for disposing of soils contaminated with oils, tars or hydrocarbons |
| 03/15/1989 | EP0307066A2 Method of shotcreting |
| 03/15/1989 | CN1031693A Mineral-plastics decorative material and its production |
| 03/09/1989 | WO1989001917A1 Method for improving the concrete-technical properties of fly ash |
| 03/09/1989 | DE3727819A1 Method of sealing soil formations, in particular for constructing landfill sites |
| 03/08/1989 | CN1031519A Solidification technology for well waste mud |
| 03/02/1989 | DE3728019A1 Coverings or components (building components) having a brick-like structure and a process for the production thereof |
| 03/02/1989 | DE3727978A1 Method of sealing soil formations, in particular for constructing landfill sites |
| 02/23/1989 | WO1989001547A1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 02/23/1989 | DE3824078C1 Process for solidifying water-soluble special wastes |
| 02/21/1989 | CA1250326A1 Process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material |
| 02/21/1989 | CA1250325A1 Plastered building wall and coating therefor |
| 02/15/1989 | EP0303157A1 Process for solidifying water-soluble special wastes |
| 02/14/1989 | US4804147 Adding metal immobilizing and volumetric stabilizing agents |
| 02/01/1989 | EP0301661A2 Hardening granulated material at elevated temperatures |
| 02/01/1989 | CN1030741A Multifunctional construction material consisting of mud, stone, and wood |
| 01/31/1989 | US4801563 Thermal insulating expanded silicate-hydrate product and method of forming |
| 01/26/1989 | DE3823641A1 Method for processing bleaching clay to give expanded grains |
| 01/19/1989 | DE3722995A1 Process for the utilisation of sulphite-containing flue gas desulphurisation products |
| 01/18/1989 | EP0299482A2 Process for the production of granules or formed bodies from powdery mineral materials |
| 01/11/1989 | EP0199728B1 Adjustment method for the properties of concrete |
| 01/11/1989 | CN1030223A Multiple-functional sound-absorbing and heat-insulated fiber board (g.f-h series) |
| 01/04/1989 | EP0297857A2 Cellulose fiber-reinforced structure |
| 12/29/1988 | WO1988010243A1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust |
| 12/29/1988 | WO1988010184A1 Process and installation for industrial production of stabilized aggregates |
| 12/29/1988 | DE3720134A1 Durable, high-strength construction-material mouldings |