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)
01/1992
01/01/1992CN1057423A Method for manufacturing furnitures by use of mixed materials
12/1991
12/31/1991US5077436 Reacting dihydroxy derivatives with m-dinitrobenzene; reducing
12/31/1991US5076852 Drilling fluid, sulfonated styrene copolymers asdispersants; p romoters of acetic acid, esters thereof
12/31/1991US5076851 Mixed gypsumless portland cement
12/27/1991EP0462602A1 Method of manufacture of concrete products from raw concrete
12/27/1991EP0462193A1 Acid resistant concrete articles, especially sulphur concrete pipes and a method of manufacturing them
12/26/1991WO1991019687A1 Rapid curing composition
12/26/1991WO1991012215A3 Ferrocement composition, method of forming objects therefrom and apparatus for use in such a method
12/24/1991US5075831 Lighting fixture assembly
12/24/1991US5075358 Multiple purpose patching composition
12/24/1991US5075093 Calcium carbonate in a platelet-like particulate form and a method for the preparation thereof
12/24/1991US5074091 Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements
12/20/1991CA2044982A1 Method of manufacture of concrete products from raw concrete
12/19/1991DE4019310A1 Prodn. of reinforcing material, esp. for orthopaedic application - by applying mixt. of hydraulic binder and hydrophilic binder to flat support, heating above m.pt. of hydrophilic binder
12/18/1991EP0461821A1 Sprayable fireproofing composition
12/18/1991EP0461738A1 Strength enhancing additive and water repellant mortars containing same
12/18/1991CN1057043A Fabricating method for decorative cases for curtains
12/18/1991CN1057042A Process for production of inorganic artificial granite
12/18/1991CN1015100B Method for producing building element from fly ash comprising material and building element formed
12/17/1991US5073525 Magnesium oxide, calcium oxide, aluminum oxide, silicon dioxide, styrofoam beads, paper fiber
12/17/1991US5073199 Insulating material containing pitch based graphite fiber
12/17/1991US5073198 Method of preparing building materials
12/17/1991US5073197 Cement compositions
12/13/1991CA2044362A1 Strength enhancing additive and water repellant mortars containing same
12/12/1991WO1991019058A1 Clay tile and process for manufacturing it
12/11/1991EP0460744A1 Cement based mortar compositions having elastomeric properties, and method of manufacture
12/11/1991CN1056858A Process for producing hollow lump from slag concret
12/05/1991CA2043767A1 Low porosity-high density refractory plug with constant flow
12/04/1991EP0458852A1 Thinned cement slurry for use in the cementation of wells for producing hydrocarbons
12/04/1991EP0458844A1 Process for manufacturing chip boards and chip boards so obtained.
12/04/1991CN1056676A Heat insulating materials and elements using same
12/03/1991US5069939 Process for covering a substrate with a cementitious surface having a mottled, speckled appearance
12/03/1991US5069721 Mortar concrete composition
12/01/1991CA2043421A1 Water resistant/repellant vermiculite articles and method of their manufacture
11/1991
11/28/1991WO1991018072A1 Zinc-containing magnesium oxychloride cements providing fire resistance and an extended pot-life
11/28/1991WO1991017875A1 Hydraulically bonded cement compositions and their methods of manufacture and use
11/28/1991DE4114616A1 Insulated layer for landfills - comprising naturally occurring silt-calcareous magnesium marl and calcareous industrial waste products
11/27/1991EP0458328A1 Thickening system for watercontaining building material mixtures
11/27/1991EP0457897A1 Building product.
11/27/1991EP0457780A1 Mold and method of manufacturing a mold
11/27/1991EP0431112A4 High strength structural perlite concrete
11/27/1991EP0181372B1 Fire barrier i. coatings
11/27/1991CN1056480A Technology for producing sculptural artistic articles of magnesite
11/27/1991CN1056479A Light-weight brick exempt from baking
11/26/1991US5067981 Method for rendering toxic waste harmless
11/26/1991US5067416 Process for producing an acid-resistant barrier seal in soil, and concrete usable for this purpose
11/26/1991CA2043252A1 Thickening system for water-based building material mixes
11/21/1991EP0457516A1 A fireproof, waterproof, and acidproof binder
11/21/1991EP0324501B1 Method for stabilizing concrete residues
11/19/1991WO1991017968A1 A silica fume hydrating and plasticizing admixture for concrete
11/19/1991USRE33747 Rigidification of semi-solid agglomerations
11/19/1991US5066540 Cured Phosphate Coatings For Metallic Articles To Impart Corrosion Resistance
11/19/1991US5066350 Protecting Pipes Used In Molten Metals
11/19/1991US5066330 Paintable compositions for protecting metal and ceramic substrates
11/19/1991CA2063985A1 Silica fume hydrating and plasticizing admixture for concrete
11/19/1991CA1292342C Organomineral foamed materials and process for their preparation
11/14/1991WO1991017127A1 Admixture of cement-based grout, mortar or concrete
11/14/1991WO1991017126A1 Admixture for concrete products
11/14/1991DE4014553A1 Dry mortar mixt. prodn. - by simultaneous calcination of gypsum, drying moist additives and homogenisation of the mixt.
11/13/1991EP0455940A1 Process for the production of a cement suspension for grouting crevices in stone material
11/13/1991CN1056095A Producing technology and its products for sheet containing high content of powdered coal ash
11/13/1991CN1056094A Process for treating deposit gypsum
11/13/1991CN1014706B Air hardening gypsum gel powder
11/13/1991CN1014703B Slag-base white cement
11/12/1991WO1991017722A1 Rapid setting hydroxylapatite and plaster formulation
11/12/1991CA2082632A1 Rapid setting hydroxylapatite and plaster formulation
11/12/1991CA1292017C Glass powders for dental glass ionomer cements
11/06/1991EP0455582A2 Use of Water-settable compositions for fixing bolts and anchoring bars.
11/06/1991EP0455357A1 Method of applying an internal coating to pipe and the product made thereby
11/06/1991EP0168477B1 Use of a visco elastic surfactant composition for controlling the overall heat transfer coefficient of a heat exchange fluid
11/05/1991US5063093 Irregular surface indentations formed by carbon dioxide from reaction of magnesium or calcium carbonate with phosphoric acid during formation of phosphate-bonded material
11/05/1991US5062897 Carbon fiber-reinforced hydraulic composite material
10/1991
10/31/1991CA2038683A1 Method of applying a polyolefin coating to pipe and the product made thereby
10/30/1991EP0454660A1 Waterproof and abrasionproof Sorelcement composition for floors and process for the production of such floors
10/30/1991EP0454222A1 Use of sepiolite in manufacturing processes of fiber reinforced products containing mica.
10/30/1991EP0454087A1 Molded calcium silicate articles and method for producing same
10/30/1991EP0454057A2 A suspending medium for water soluble polymer
10/30/1991EP0453947A2 Mix for civil and road building and process for the preparation thereof
10/30/1991EP0453921A1 Non-emulsion masonry cement additives and method of producing masonry cement compositions containing same
10/30/1991EP0453673A1 Fibre composite article and method of manufacture therof
10/30/1991CN1055727A Magnesia cement terrazzo floor tile and processing thereof
10/29/1991US5061318 Immobilization of incinerator ash toxic elements in an environmentally safe soil cement composition and method of manufacture
10/27/1991CA2040479A1 Non-emulsion masonry cement additives and method of producing masonry cement compositions containing same
10/26/1991WO1991016278A1 Heat insulating material and structure made therefrom
10/26/1991WO1991016275A1 Refractory coating material
10/23/1991EP0452913A2 Mix for rural and road building and process for the preparation thereof
10/23/1991CN1055532A Prepn. of magnesite concrete products
10/23/1991CN1055531A High strength composite gelatinizing material
10/22/1991US5059371 Method and apparatus for extrusion molding fiber-and cement-containing W/O type emulsion
10/22/1991US5059251 Adding slags to silica liquor
10/22/1991US5058679 Solidification of water based muds
10/19/1991CA2040676A1 Compound binder, process for obtaining it and its application in highway surfacings
10/16/1991EP0451503A2 Glass fibre-reinforced gypsum panels and process for their manufacture
10/16/1991CN1055349A Hydrophobic expansion pearlite thermal insulation product and manufacturing method thereof
10/15/1991CA1290561C Inhibiting corrosion in reinforced concrete
10/12/1991WO1991015435A1 A cement composition and methods for producing same
10/12/1991CA2080379A1 Cement composition and methods for producing same
10/10/1991DE4010898A1 Building material prodn. - using raw clarification sludge mixed with fibres and binder or swelling agent
10/09/1991EP0451014A1 Concrete composition for making moulds, mould and process for its fabrication
10/09/1991CN1055217A Immersed powder stick for rapid static crushing