Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
07/1987
07/21/1987CA1224585A1 High content inorganic material in granular phenoplast
07/21/1987CA1224495A1 Grinding aids for hydraulic cements
07/14/1987US4680396 Bis(aminoalkyl)piperazine derivatives and their use as metal ion control agents
07/08/1987EP0227984A1 Hydrosoluble copolymers and their use as building material auxiliaries
07/07/1987US4678515 Mixture of salts of alkyl oxyethylated sulfuric acids as foaming agents
07/07/1987CA1223897A1 Building material
07/07/1987CA1223896A1 Fire resistant gypsum board containing mineral wool fibers and method
07/06/1987EP0215060A4 Utilization of latexes with aluminous cement and gypsum compositions.
06/1987
06/30/1987US4677159 Process for the synthesis of highly stable sulfonated melamine-formaldehyde condensates as superplasticizing admixtures in concrete
06/30/1987US4676835 Salts of alkyl oxyethylated sulfuric acid
06/30/1987US4676832 Hydratable gel forming materials, methylene phosphonic acids
06/30/1987US4676317 Method of reducing fluid loss in cement compositions which may contain substantial salt concentrations
06/24/1987EP0226379A2 Grinding aids for hydraulic cement
06/23/1987US4674574 Fluid loss agents for oil well cementing composition
06/23/1987CA1223280A1 Set retarding compounds for use in cement slurries
06/02/1987CA1222530A1 Cement dispersant
05/1987
05/27/1987EP0223592A2 Polymer containing concrete and concrete-like compositions
05/27/1987EP0222932A2 Process for the production of a building or construction material, aqueous polymer-modified dispersion and its use in the production of building or construction material
05/19/1987CA1221988A1 Additives for retarding setting of cement from methylenephosphonated aminohydrocarbylpiperazine- urea adducts
05/13/1987EP0221301A1 Storage-stable concentrated aqueous solutions of melamine formaldehyde condensates, process for their preparation and their use
05/13/1987CN85108156A Water-reducing agent for concrete
05/06/1987EP0220649A1 Asbestos-free, wet-formed hydraulic inorganic article and production thereof
05/05/1987US4663104 Method for producing high-strength inorganic cement articles
05/05/1987US4662943 Cement compositions containing a polysaccharide and a salt and method of cementing casing in a well
05/05/1987US4662942 Saponified sulfonated styrene-maleic acid copolymer as fluidizing additive
04/1987
04/29/1987EP0219871A2 Water-inseparable cement compositions
04/28/1987US4661551 Waterproof coatings
04/28/1987CA1221113A1 Building material
04/28/1987CA1221112A1 Shrinkage compensated mortar material
04/22/1987EP0219132A1 A process for the synthesis of highly stable sulfonated melamine-formaldehyde condensates as superplasticizing admixtures in concrete
04/22/1987EP0219078A1 Self-hardenable material
04/22/1987EP0218746A1 Surface coating agent and method for using the same
04/21/1987US4659750 Fluid loss control in oil field cements
04/21/1987CA1220793A1 Concrete additive comprising a multicomponent admixture containing microsilica, its method of manufacture and concrete produced therewith
04/14/1987US4657594 Perlite coated with amino-functional siloxane and silicone wetting agent; for gypsum wallboard
04/14/1987US4657593 Modifying surface tension of finely-divided materials in a liquid
04/08/1987EP0217608A2 Cementing boreholes using salt-containing cement compositions
04/07/1987US4655950 Reduced drying time; low temperature, low water cooking of starch binder
04/07/1987US4655838 Cement additive composition
03/1987
03/31/1987US4654085 Additive for cementitious compositions
03/31/1987US4654084 Method for controlling contraction in setting cementitious systems
03/26/1987WO1987001622A1 Coating compositions and method for improving the properties of coated substrates
03/25/1987EP0215060A1 Utilization of latexes with aluminous cement and gypsum compositions
03/25/1987CN85108262A Concrete admixture
03/24/1987US4652899 Radiation-sensitive semiconductor device having reduced capacitance
03/18/1987EP0214454A2 Hydrosoluble copolymers and their use as building material auxiliaries
03/18/1987EP0214412A1 Use of salts of water soluble condensation products of naphthalene sulfonic acid and formaldehyde as an additive for inorganic binders and building materials
03/17/1987US4650522 Concrete admixture
03/11/1987EP0213707A2 Spray-applied ceramic fiber insulation
03/10/1987CA1219007A1 Stable cementitious composition
03/10/1987CA1218910A1 Dispersing composition
03/04/1987EP0212686A1 New cement slurries, unaffected by salts of magnesium, for cementing wells traversing salt formations, and related cementing processes
02/1987
02/25/1987EP0211752A1 Prefabricated reinforced insulating panels and methods of manufacturing and installing such panels
02/25/1987EP0211522A1 Improved lightweight joint compound
02/25/1987CN85105004A Steam pressurized foam concrete and its production
02/19/1987DE3528324A1 Process for producing air-hardening mortar systems and hydraulic mortar systems
02/17/1987US4643362 Grinding aids for hydraulic cement
02/17/1987CA1218184A1 Aqueous plastics dispersion on the basis of a copolymer of olefinically unsaturated compounds
02/17/1987CA1218082A1 Noncrystallizing aqueous solutions of metal salts of naphthalene sulfonic acid-formaldehyde condensation products
02/12/1987WO1987000828A1 A shaped article and a method for producing the article
02/10/1987US4642356 Fluoroalkylsilanes or siloxanes, their synthesis and use
02/03/1987US4640942 Acrylamidopropanesulfonic acid copolymers and carboxymethyl-hydroxyethyl cellulose
02/03/1987CA1217482A1 Alkylsulfonated polysaccharides and mortar and concrete mixes containing them
02/03/1987CA1217326A1 Thixotropic cements for combating gas migration problems
02/03/1987CA1217325A1 Thixotropic cements for combating lost circulation problems
01/1987
01/28/1987EP0209978A2 Corrosion inhibition in reinforced concrete
01/27/1987CA1217205A1 Modified alkylenediamine or polyalkylenepolyamine composition and aqueous hydraulic cement slurry employing the composition
01/27/1987CA1217039A1 Fluid loss additive for cement
01/27/1987CA1217038A1 Cement compositions for cementing wells, allowing pressure gas-channeling in the cemented annulus to be controlled
01/14/1987EP0208535A1 Process of producing a flowing concrete
12/1986
12/30/1986US4632186 Well cementing method using an AM/AMPS fluid loss additive blend
12/24/1986CN85105033A Emusifying pitch concret used in hydraulic seepage resistance
12/10/1986EP0204370A1 Foamable hydraulic cement compositions and methods of using same
12/02/1986US4626560 Novel binding agent compositions, foundry sand compositions and ureido functional organosilicon compounds
12/02/1986US4626453 Coating compositions and method for improving the properties of coated substrates
12/02/1986US4626285 Fluid loss control in oil field cements
11/1986
11/25/1986US4624711 Light-weight aggregate
11/18/1986US4623682 Naphthalene formaldehyde sulfonate and sulfonated lignin
11/12/1986EP0201355A2 Fluid loss control and compositions for use therein
11/12/1986CN85103491A Coating composition capable of forming ceramic-like coating and method of preparing such coating composition
11/11/1986US4622353 Epoxy resin-diammonium salt emulsion and process for its production
11/05/1986EP0200471A2 Process for preparing concrete mixtures and a liquid admixture therefor
11/04/1986CA1213619A1 Polymer cement mortar composition
10/1986
10/21/1986US4618666 Disilane/organosilicon resin having enhanced thermomechanical properties
10/21/1986US4618435 Thixotropic cements
10/21/1986US4618370 Sodium or ammonium salt of n-alkyl oxyethylated sulfuric acid
10/21/1986US4618369 Oil-in-water suspensions as additives for cements
10/14/1986US4617332 Alkyl hydrocarbons in polymers or rubbers
10/14/1986CA1212502A1 Acid cured inorganic binder compositions which are compatible with mineral wool
10/08/1986EP0196683A1 Sulfonated poly(vinyl aromatics) as fluid loss control additives for salt cement slurries
10/08/1986EP0196602A2 Stucco system
09/1986
09/16/1986CA1211480A1 Method for forming a lightweight cementitious structural product and product formed thereby
09/09/1986US4610306 Non-retarding fluid loss additives for well cementing compositions
08/1986
08/28/1986WO1986004889A1 Utilization of latexes with aluminous cement and gypsum compositions
08/27/1986EP0192447A2 Oil field cementing methods and compositions
08/20/1986CN85108496A Flocced mineral materials and water-resistant articles materials made therefrom
08/19/1986US4606770 Poly(n-methylol) glycoluril
08/19/1986CA1210030A1 Grinding aid and mineral mixture containing it
08/19/1986CA1210023A1 Sulfonic acid compound having cyclopentadiene skeleton and composition comprising same and cement
08/13/1986EP0190353A1 Emulsion for modifying inorganic molding and process for its production