Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › 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
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)
11/1990
11/07/1990EP0344284A4 Porous ceramic shapes, compositions for the preparation thereof, and method for producing same
11/07/1990CN1046748A Achitectural compound gum powder
11/07/1990CN1046727A Method for producing powdered coal ash brick
11/06/1990US4968349 Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method
11/06/1990US4967839 Portland cement, tricalcium aluminate, gypsum, polyvinyl acetate-polyvinyl alcohol copolymers
11/06/1990CA1275897C Adhesive or cement
11/01/1990WO1990012834A1 Method of modifying a binder
11/01/1990WO1990012642A1 Dispersing agent and cement admixture
10/1990
10/31/1990EP0394979A2 Disposal of residues from the purification of waste gas from fossil fuel burners
10/31/1990DE3913518A1 Additive mixt. for improved cement mortars for ceramic facings - comprises starch ether, polyacrylamide and water-soluble cellulose ether with hydroxyethyl and 3-alkoxy-2-hydroxypropyl residues
10/31/1990CN1046515A Polyvinyl alcohol and formol condensed substance reinforced and plasticized injection concrete
10/31/1990CN1010230B Making decorative face brick from tailings of iron ore
10/30/1990US4966919 Composite foams
10/30/1990US4966739 Process for making gypsum fiberboard
10/25/1990DE3913389A1 Break-in resistant material - pref. comprising glass contg. embedded fibres or wires
10/24/1990EP0393681A1 Heat-insulating, water-repellant and flame-retarded mortars having a high ratio of mechanical properties to specific gravity
10/24/1990EP0393043A1 Methods of making cementitious compositions from waste products.
10/24/1990CN1046306A Acid resistant concrete articles especially sulphur concrete pipes and a method of manufacturing them
10/23/1990US4965031 Forming aqueous suspension, calcining, adding nonfibrous calcium sulfate hemihydrate
10/23/1990US4964918 Grouting composition
10/23/1990US4964917 Adding a phosphonic acid hydration retarder to waste cement; setting it later by adding a n hydration promoter
10/23/1990US4964913 High bending strength, large impact strength hydraulic substances reinforced with acrylonitrile fibers and a process for production thereof
10/23/1990CA1275425C Set accelerating and early-strength enhancing admixtures for concrete compositions
10/23/1990CA1275423C Composition for use in fireproofing and insulation
10/18/1990WO1990012906A2 Reinforcing and/or process fibres based on vegetable fibres, process for producing them and their use
10/18/1990DE3916097A1 Inorganic thermal insulation material
10/18/1990DE3912251A1 Low shrinkage building material - contg. additive evolving gas at elevated temp.
10/18/1990CA2029891A1 Reinforcement fibers and/or process fibers based on plant fibers, method for their production, and their use
10/17/1990EP0392688A1 Mortar concrete composition
10/17/1990CN2064023U Refractory, anti-wet and corrosion-proof heating stovepipe
10/17/1990CN1046149A Naturally-cured powdered coal ash brick
10/17/1990CN1046148A Art decorative material and its using method
10/17/1990CN1046105A Waste sand and slag composite material and procuction method thereof
10/17/1990CN1010005B High-porosity silicocalcareous mass for storing of gas and production process
10/16/1990US4963515 Lightweight hydrogel-bound aggregate shapes and process for producing same
10/16/1990US4963191 Portland cement, volcanic glass, microsilica, air entraining agent, plasticizer
10/16/1990US4963190 Dispersant composition for cement
10/16/1990CA1275292C Flowing concrete and process of producing the same
10/11/1990WO1990011977A1 Procedure for the admixture of silicon oxide to a hydraulic cement slurry
10/09/1990US4962173 Terpolymers of alkaline or alkaline earth salts of unsaturated carboxylic or sulfonic acids with unsaturated oxy-esters
10/09/1990US4961790 Concrete admixture device and method of using same
10/09/1990US4961789 Procedures for the preparation and fabrication of concrete additives produced from natural products
10/09/1990US4961787 Cement composition
10/09/1990US4961786 Lanthanide oxides and phosphates for improving properties of heated refractory concrete
10/09/1990CA1274977A1 Method of producing artificial ground
10/07/1990WO1990012139A1 Insulating product of mineral fibre wool, intended in particular for heat insulation of pipes, and method for making this product
10/07/1990CA2051405A1 Insulating product of mineral fibre wool, intended in particular for heat insulation of pipes, and method for preparing this product
10/06/1990WO1990011976A1 Process for forming water resistant magnesian cement introduction
10/06/1990CA2051414A1 Process for forming water resistant magnesian cement introduction
10/04/1990WO1990011259A1 Cellular gypsum with poriforous structure, process for the manufacture thereof and use thereof
10/04/1990DE3915628A1 Biologically effective building material - comprises natural organic material with magnesium oxide and chloride binder
10/04/1990CA2044168A1 Plaster foam with porous structure, a process for its preparation and its use
10/03/1990EP0390297A2 Method of covering waste mounds using a fill
10/03/1990EP0224484B1 Adhesive or cement
10/02/1990USRE33366 Rigid, water-resistant phosphate ceramic materials and process for preparing them
10/02/1990US4960621 Method of insulating with inorganic non-combustible foam
10/02/1990US4960465 Graft copolymers as plasticizers
10/02/1990CA1274859A1 Insulating lightweight refractory materials
09/1990
09/29/1990WO1990011257A1 Cement hardening accelerator and its production
09/27/1990DE4009062A1 Betonmischung Concrete mix
09/26/1990CN1045572A Decoration plate
09/26/1990CN1009707B Surgical cement and method for preparation thereof
09/25/1990US4959250 Simulated marble
09/25/1990US4959104 Calcium phosphate, inorganic fluoride, acid
09/20/1990DE3909060A1 Process for the making inert (inerting) of combustion residues and also natural and industrial sediments
09/20/1990DE3908964A1 Process for producing foamed gypsum plaster
09/20/1990DE3908628A1 Briquetting of clay powder mixtures with additives on roll presses with mould cavities and processing of these briquettes to create water-impermeable barrier layers
09/19/1990EP0388199A2 Dosing pump system
09/19/1990EP0387825A2 Weighted reinforcing fibre and mixture for fibre reinforced building materials, process for their fabrication and use
09/19/1990EP0387727A2 Solidifiable waste mixture
09/19/1990EP0387480A1 Dry mortar and process for its fabrication
09/18/1990US4957951 Process to manufacture a reaction resin cement building material mixture
09/18/1990US4957556 Limestone, gypsum and bauxite, kaolinite and/or high alumina clay, heat treatment, slags, hydraulic cement, calcium sulfate
09/18/1990US4957159 Aluminum heat exchanger provided with fins having hydrophilic coating
09/13/1990CA2011082A1 Consolidated mixture from residues
09/12/1990EP0386745A1 Method and device for manufacturing light building panels
09/12/1990EP0386525A2 Glassionomer element for bone prosthesis
09/12/1990EP0248791B1 Dry mortar mixture
09/11/1990WO1990010606A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
09/11/1990US4956403 Suppression of pressure water absorption of lightweight aggregate by aqueous dispersion therein of anionic polymers
09/11/1990US4956321 Insulation, treatment of the surface with acid to form neutral sites on the calcium silicate
09/11/1990US4956013 Portland cements, powder resin, aluminum hydroxide, carbonate, and a lightweight aggregate
09/11/1990US4955721 Apparatus for applying a sulphur-based structural material to paved surfaces
09/11/1990CA2048643A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
09/11/1990CA1273963A1 Refractory concrete
09/11/1990CA1273781A1 Foamed phosphate tile products
09/09/1990WO1990010533A1 Process and device for manufacturing wall boards
09/07/1990WO1990010138A1 Well forming process
09/04/1990US4953620 Washing with formate compound; well completion
09/04/1990CA1273741A1 Water-soluble polymers and their use as building material auxiliaries
09/04/1990CA1273650A1 Calcium silicate shaped product
09/04/1990CA1273649A1 Fiber-reinforced cement material and molded article comprising hardened product thereof
09/04/1990CA1273648A1 Refractory material and castable refractory for molten metal container
08/1990
08/30/1990DE4005149A1 Verbesserte puzzolanische zubereitungen Improved pozzolanic preparations
08/29/1990EP0384898A1 Cementitious material for masonry constructions
08/29/1990EP0384846A1 Process for the chemical fixation of a liquid aqueous sludge making use of a pozzuolanic reaction
08/29/1990EP0384322A1 Water repellent and water repellent gypsum composition
08/28/1990US4952243 Statical demolition-facilitating agent
08/28/1990US4952242 Composition for solidification or semi-solidification of waste materials
08/28/1990CA1273368A1 Durable and highly stable moulded construction parts
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