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 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
11/1992
11/25/1992CN1066433A Anti-erosion material of cement mortar or concrete and prodn. method thereof
11/17/1992US5164428 Crosslinked acrylic polymerss
11/14/1992CA2062358A1 Extended mix life magnesia aggregates for brick and gunning mixes
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
11/10/1992US5162060 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
11/03/1992US5160376 Cement setting accelerator and method of manufacturing the same
10/1992
10/29/1992WO1992018437A1 Harzardous waste containment system
10/28/1992CN1065649A Fabre glass plate and making method
10/21/1992CN1065446A Slag semiconductor concrete and its products
10/09/1992WO1992017416A1 Composite cement block
10/09/1992CA2108042A1 Composite cement block
09/1992
09/30/1992EP0505542A1 Additive for bonding agents with insulating, impermeabilizing and antishrink properties.
09/29/1992US5151126 Cement-base injection grout for consolidating structures
09/26/1992WO1992016317A1 Synthetic cover for waste piles
09/08/1992US5146047 Electric-wave absorbing material for construction
09/02/1992EP0501499A2 A method of neutralizing acid containing compositions present in an insulation board
08/1992
08/26/1992CN1063919A Low-temp and negative-temp quick-acting crushing agent
08/19/1992EP0499437A1 A method of cathodically protecting a reinforced concrete structure and the structure obtained thereby.
08/13/1992CA2061047A1 Modified cementitious composition
08/11/1992US5137577 Cement additive
08/06/1992WO1992012934A1 Method for purifying water containing calcium sulphate by precipitation of a crystalline sulphoaluminate usable as charge
07/1992
07/29/1992EP0495924A1 Process for producing improved building material and product thereof
07/29/1992EP0346350B1 Cement composition curable at low temperatures
07/29/1992CN1017638B Prestressed construction element of composite structure and method for element fabrication
07/08/1992CN1062518A Method for making model with high-strength gypsum
07/01/1992EP0491946A1 Mineral substance prevented from undergoing basic reaction and method of preventing said reaction
06/1992
06/29/1992WO1992012103A1 Process for producing a hydraulic binder (ii)
06/29/1992WO1992012100A1 Process for producing a hydraulic binder (i)
06/29/1992CA2076869A1 Process for producing a hydraulic binder (i)
06/29/1992CA2076868A1 Process for producing a hydraulic binder (ii)
06/25/1992WO1992010552A1 Binders based on aqueous alkaline metal silicate solutions and their use
06/25/1992WO1992010439A1 Process for producing concrete and mortars
06/17/1992DE4040153A1 Bindemittel auf basis waessriger alkalimetallsilicatloesungen und deren verwendung Binder based on aqueous alkali metal silicate and their use
06/11/1992WO1992009542A1 Heat activated repair agent
06/03/1992CN1061581A Making method of cement concrete expanding agent by use of desulfation residue of coal combustion in boiling kiln
05/1992
05/27/1992EP0486810A1 Plastering composition
05/26/1992US5116420 High strength, wear resistance
05/20/1992EP0485814A1 Ready-mix mortar with high porosity
05/12/1992CA1300649C Cementitious compositions
05/05/1992US5110360 Chromite by-products as passivators
05/05/1992US5110084 Form device for cellular concrete and method of making such concrete
04/1992
04/30/1992WO1992006933A1 Additive for bonding agents with insulating, impermeabilizing and antishrink properties
04/29/1992EP0483028A1 Moulds for forming by pressing ceramic articles or the like
04/29/1992EP0482826A1 Microbicidal acoustical tiles
04/28/1992US5108510 Mixture of burned oil shale and group 3 and(or) 4 oxides, hydroxides
04/22/1992CN1060457A Silicoaluminate concrete plumping agent and production method thereof
04/22/1992CN1060456A Micro-expansive antiwear silicate cement and its productive method
04/15/1992EP0480072A1 Refractory coating material
04/14/1992US5104451 Use of fluidized bed ash in a finishing mortar
03/1992
03/17/1992CA1297502C Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust
03/17/1992CA1297314C Prestressed construction element of composite structure and method for element fabrication
03/11/1992CN1059324A Cement concrete soluble quick-setting agent
03/08/1992WO1992004292A1 Homogeneous tar and cementitious composition and process
03/08/1992CA2091169A1 Homogeneous tar and cementitious composition and process
03/05/1992DE4027332A1 Sprayable cement for concrete and mortar prodn. - contains sulphate in controlled amt. for rapid setting and good strength
03/03/1992US5093410 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum
03/03/1992US5093093 Milling, granulation, fruit acid as retarder, injection mortar
03/03/1992US5092933 Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby
02/1992
02/20/1992WO1992002710A1 Frost-protection lining for traffic tunnels in cold climates
02/20/1992WO1992002344A1 Methods of manufacture and use for low density hydraulically bonded cement compositions
02/13/1992DE4025212A1 Verkehrstunnel fuer kaelteregionen Traffic tunnel for kaelteregionen
02/12/1992EP0470650A2 Water-absorbent polymer and its method of production
02/06/1992WO1992001643A1 Process for producing lime hydrate-rich binders for concretes and mortars, and use of the binders thus produced
02/05/1992EP0469002A1 Process for forming water resistant magnesian cement introduction
01/1992
01/23/1992WO1992000938A1 Mineral substance prevented from undergoing basic reaction and method of preventing said reaction
01/15/1992CN1057825A Mine used high water bed solidification support material
01/15/1992CN1057822A Concrete strengthening agent and making method thereof
01/14/1992US5080127 Dosing pump system
01/08/1992EP0464203A1 Hydraulic substance, method of producing and curing the same, curing chamber, and paint
01/01/1992CN1057448A Refractory covering materials
01/01/1992CN1015254B Water-proof cement
12/1991
12/25/1991CN1057248A High-strength shotcrete accelerator
12/17/1991US5073198 Method of preparing building materials
12/10/1991US5071798 Coarse alumina particles; polycrystalline alumina fibers; mullite or corundum binders; lightweight; stable; shrink resistant refractory
11/1991
11/28/1991WO1991017875A1 Hydraulically bonded cement compositions and their methods of manufacture and use
11/27/1991EP0458328A1 Thickening system for watercontaining building material mixtures
11/26/1991CA2043252A1 Thickening system for water-based building material mixes
11/19/1991WO1991017968A1 A silica fume hydrating and plasticizing admixture for concrete
11/19/1991CA2063985A1 Silica fume hydrating and plasticizing admixture for concrete
11/09/1991CA2016321A1 Process for making low density gypsum products
11/06/1991EP0455582A2 Use of Water-settable compositions for fixing bolts and anchoring bars.
11/06/1991EP0168477B1 Use of a visco elastic surfactant composition for controlling the overall heat transfer coefficient of a heat exchange fluid
10/1991
10/26/1991WO1991016275A1 Refractory coating material
10/23/1991CN1055532A Prepn. of magnesite concrete products
10/12/1991WO1991015435A1 A cement composition and methods for producing same
10/12/1991CA2080379A1 Cement composition and methods for producing same
10/09/1991CN1055166A Fixing agent for anchor poles
10/03/1991WO1991014660A1 Inhibiting corrosion of reinforcements in concrete
10/02/1991EP0449482A2 Cement additive
09/1991
09/17/1991US5049197 Floors, monding materials
08/1991
08/22/1991WO1991012218A1 Composition for covering a substrate
08/22/1991CA2075628A1 Composition for covering a substrate
08/20/1991US5041475 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum
08/09/1991CA2017083A1 Compound for covering a substrate
08/08/1991WO1991011406A1 Molded inorganic plate and production thereof
07/1991
07/17/1991EP0436674A1 Aluminium hydroxide and fibrous-based insulating material, in particular for injection onto a floor surface
07/09/1991US5030288 Active mineral additive to binding materials
07/03/1991CN1052650A Magnesite painting brick and its made technology
06/1991
06/26/1991CN1052471A Polymer-modified cements with improved chemical resistance
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