Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
01/1993
01/05/1993US5176753 Concrete admixture compositions
01/05/1993US5176752 Aminoalcohol, storage stable
01/05/1993US5176195 High permeability metal casting plaster and method of making same
01/04/1993CA2048250A1 Soil or aggregate water resistant stabilizing agent
12/1992
12/30/1992EP0520413A2 Concrete composition
12/30/1992EP0520327A1 Method of consolidating dust residues
12/30/1992CN1067424A Method to make decorative sheet with synthetic gelatinized material of magnesium phosphate
12/30/1992CN1067423A Method for making hydrophobic microporous calcium silicate products
12/30/1992CN1067404A Efficient gypsum-cement insulating board for building
12/30/1992CN1067401A Method to manufacture decorative block with gelatinized material of magnesium phosphate
12/29/1992US5175277 Rapidly hydrating welan gum
12/29/1992US5174821 Contains a cementitious material beta-1,3-glucan, a highly condensed naphthalene compound as superplasticizer, a water redcuing agent and binder; high fluidity, excellent filling capacity and can be poured without vibration during casting
12/29/1992US5174818 Composition and method for forming a tile body
12/24/1992DE4120996A1 Coating mixt. for renovating structural surfaces - contains fly-ash, water-soluble organic binder, and opt. cement
12/23/1992WO1992022514A1 Process for forming solid aggregates including shaped articles
12/23/1992WO1992022512A1 Process for the preparation and leach-resistant solidification of filter dusts and reaction products of flue-gas purification of waste and sewage sludge incineration plants
12/23/1992WO1992022511A1 Process for preparing and possibly solidifying filter dusts and/or reaction products
12/23/1992WO1992022510A1 Synthetic aggregate and landfill method
12/23/1992WO1992022406A1 Abrasion-resistant synthetic article and method of making
12/23/1992EP0519797A1 Method and apparatus for making fibers
12/23/1992EP0519756A1 Thixotropic well cementing composition
12/23/1992EP0519155A2 Process of manufacturing of sprayable concrete and morton by using an additive
12/23/1992EP0519035A1 Use of oil-in-water-type emulsions and process for producing concrete blocks with special properties.
12/23/1992EP0518980A1 Process for obtaining a geopolymeric alumino silicate and products thus obtained.
12/23/1992EP0334409B1 Process for making moulded elements containing fly ash
12/23/1992CN1067268A Rapidly hydrating welan gum
12/23/1992CA2111954A1 Synthetic aggregate and landfill method
12/23/1992CA2111556A1 Abrasion-resistant synthetic article and method of making
12/22/1992US5173364 Uniform rigidity, high strength; plurality of voids from foam-forming material
12/22/1992US5173284 Process for preparation of purified calcium sulfate in an aqueous medium
12/22/1992US5173117 Additives for roller compacted concrete pavement
12/20/1992WO1992022513A1 Concrete
12/16/1992EP0518777A1 High-performance mortar, concretes obtained from this mortar and the elements produced from this mortar or concrete
12/16/1992EP0518206A1 Method of treating and consolidating filter-dust and/or reaction products
12/16/1992EP0518156A2 Improved materials based on gypsum, process for their manufacture and their use
12/16/1992EP0517873A1 Process for producing a hydraulic binder (ii)
12/16/1992EP0517869A1 Hydraulic binder and process for its manufacture
12/16/1992EP0366664B1 Prestressed construction element of composite structure and method for element fabrication
12/16/1992EP0268644B1 Composition to encapsulate toxic metal and/or organic pollutants from wastes
12/16/1992CN1067087A Magnesia nylon-net floor tile and making technology thereof
12/16/1992CN1067035A Artificial crystalline stone slab material and productive technology thereof
12/16/1992CN1019479B Water and fire resistant building material
12/16/1992CN1019478B Method for making steam curing cement
12/15/1992US5171496 Process for making wood composite employing blast-furnace slag as the binder
12/15/1992US5171366 Gypsum building product
12/15/1992US5171362 Concrete construction material and method adapted to prevent chemical corrosion of metals located adjacent thereto
12/15/1992CA2071051A1 Gypsum-based materials, process for their preparation and their use
12/15/1992CA1311352C Process for producing an acid-resistant barrier seal in soil, and concrete usable for this purpose
12/10/1992WO1992021449A1 Process for protecting metallic and wood surfaces using silicate compounds
12/10/1992WO1992021314A1 Universal water-based medical and dental cement
12/10/1992CA2109629A1 Process of protecting surfaces using silicate compounds
12/09/1992CN1066816A Producing method for aluminium foil composite powdered coal ash thermal insulation material
12/09/1992CN1019398B Process for organomineral foamed materials
12/08/1992US5169617 Method of treating produced gypsum
12/08/1992US5169566 Forming powdered hydraulic cement composition and at least one getter into desired shape; hydrating without mixing
12/08/1992US5169542 Foams containing graphite, wollastonite, silica and alkali phosphate glass for accurate cutting, recycling, efficiency
12/08/1992CA1311190C Cementing oil and gas wells using converted drilling fluid
12/03/1992DE4118027A1 Light concrete mfr. - uses chemical plasticiser, foamed polystyrene, recycled fibres and air additives, giving high thermal insulation
12/03/1992DE4117270A1 Sealing and stabilising piles of potash - using filter ash cement suspension forced into or poured over surface of heap
12/02/1992EP0515529A1 Flowability improving agent, a process for the production thereof and a use thereof.
12/02/1992EP0515430A1 Ferrocement composition, method of forming objects therefrom and apparatus for use in such a method
12/02/1992EP0469002A4 Process for forming water resistant magnesian cement introduction
12/02/1992EP0320288B1 Cementing oil and gas wells using converted drilling fluid
12/01/1992US5167711 Low-temperature ashing of hazardous plastic waste
12/01/1992US5167710 Construction materials
11/1992
11/25/1992CN1066436A Inorganic non-inflammable vent tube
11/25/1992CN1066435A Steam-pressured sand-flyash light brick
11/25/1992CN1066434A Ettringite and products thereof
11/25/1992CN1066412A Light prefabricated parts and preparation and application thereof
11/24/1992US5165958 Method for the sealing of mine stoppings
11/19/1992EP0514369A1 Building block
11/19/1992EP0513060A1 Method for eliminating the alkali-aggregate reaction in concret and cement thereby obtained.
11/19/1992EP0512986A1 Functional complex microgels with rapid formation kinetics
11/18/1992CN1066207A Artificial granite rectangular plate and mfg. method
11/18/1992CN1019131B Process for pretreating pozzolanic material for increasing pozzolanic properties of said material
11/18/1992CN1019100B Concrete dewater agent of pumping over type
11/18/1992CN1019099B High-strength water hard composite
11/17/1992US5164431 Process for producing molded articles
11/17/1992US5164008 Combining with sand and cement, road and parking lot base material
11/17/1992US5164004 Mixture of alpha and beta hemihydrate gypsum
11/17/1992CA1310275C Catalytic converter particulate filter for exhaust systems
11/12/1992WO1992020070A1 Oleaginous earth processing method
11/12/1992WO1992019568A1 Method of cementing a well
11/12/1992DE4114911A1 Producing plates from gypsum-fibre mixtures - uses high fibre content to introduce water to hydrate gypsum and improve homogeneity of plate properties
11/11/1992EP0512479A2 Flat panel and method for fabricating it
11/11/1992EP0512269A2 Process and mixture for preparing large area coating
11/11/1992EP0417179B1 Air-entraining adjuvant containing blood plasma as a replacement for a synthetic colloid, and products obtained
11/11/1992CN1066078A Aluminum-carbon fire-proof material anti-oxidation coating and its preparation
11/11/1992CN1066048A Mechanical-moulded modified magnesium-cement corrugated tile
11/11/1992CN1066047A Production method of hollow building-block with open-hearth steel slag
11/11/1992CN1066019A Concrete panel and method of manufacture therefor
11/11/1992CN1019020B Refractory used as lining
11/10/1992US5162403 Phenolic resin preforms and method of manufacturing them
11/10/1992US5162060 Polymer-modified cements with improved chemical resistance
11/10/1992US5161915 Liquid, binder, cellulose and plastic fibers to prevent erosion; thick viscid slurry capable of being sprayed; forming cover by mixing ingredients; waste pile covering process
11/10/1992US5161341 Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained
11/04/1992EP0511545A2 Marble-like artificial material, process for producing such material and blocks realized with such material
11/04/1992CN1065896A Open grade inverted filter technique for asphalt concrete
11/04/1992CN1065852A Modified chloromagnesia composite and technology thereof
11/04/1992CN1065851A Process for producing bonding cement from iron tailings and high-calcium cinder