Patents for C04B 22 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators (5,757)
05/1987
05/27/1987EP0223559A2 Multi-layer intumescent-ablator endothermic fire retardant 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
05/20/1987EP0222720A2 A fire resistant wall element
04/1987
04/30/1987DE3538115A1 Fibre-reinforced moulding
04/28/1987US4661160 With calcium aluminate, structural strength
04/28/1987CA1221112A1 Shrinkage compensated mortar material
04/23/1987WO1987002354A1 Method of preparing building materials
04/23/1987DE3632247A1 Process for producing material hardening with a delay
04/22/1987EP0219078A1 Self-hardenable material
04/21/1987CA1220794A1 Liquid solidification accelerators for concrete mixes
04/21/1987CA1220793A1 Concrete additive comprising a multicomponent admixture containing microsilica, its method of manufacture and concrete produced therewith
03/1987
03/25/1987CN85106610A Mixed adhesives
03/11/1987EP0213707A2 Spray-applied ceramic fiber insulation
03/10/1987CA1219006A1 Construction composition
02/1987
02/10/1987US4642137 Portland cements
01/1987
01/28/1987EP0210058A1 Conductive cathodic protection compositions and methods
01/14/1987CN85105424A The improvement of the process for making water-curing cement material and the product thereof
12/1986
12/30/1986US4632865 Multi-layer intumescent-ablator endothermic fire retardant compositions
12/03/1986EP0203658A1 Magnesium phosphate fast-setting cementitious compositions containing set retardants
11/1986
11/25/1986CA1214477A1 Building material and method of manufacturing same
11/19/1986CN85104033A High strength rapid dewatering accelerant for concrete
11/12/1986CA1213912A Composition and process for forming inorganic resins and resulting product
11/05/1986EP0200228A2 Hydraulic material composition
10/1986
10/15/1986EP0197061A1 Fire-resistant wood composites, in particular wallboards, process for manufacture of same and use of a bonding agent in the manufacture.
10/15/1986CN85103386A Highly effective and impervious reinforcing agent used for mortar or concret
10/08/1986EP0196689A1 Cement slurry composition for cementing wells traversing salt formations, and corresponding cementing method
10/08/1986EP0196553A1 Mineral-fibre board
10/08/1986CN85109594A Hollow, foamed or lightweight light skeletal concrete material
09/1986
09/17/1986EP0194371A1 Curing agents for water glass
09/16/1986CA1211479A1 Aluminum resistant ceramic fiber composition
09/10/1986CN85103047A Curing agents for water glass
08/1986
08/12/1986CA1209596A1 Admixture for hydraulic cement mixes
08/06/1986CN85100902A Cpd. concrete expansion catalyzer and its mfg. method
07/1986
07/30/1986CN85100901A Soundless demolishing agent of high efficiency and its mfg process
07/02/1986CA1206979A Encapsulation of boric acid slurries
07/01/1986US4597802 Hydraulic bindewr and ballast
06/1986
06/11/1986EP0184346A1 Process for producing cement shapings from hydraulic cement composition
05/1986
05/13/1986US4588443 Shaped article and composite material and method for producing same
04/1986
04/22/1986US4584327 Environmentally compatable high density drilling mud, cement composition or blow-out fluid
04/15/1986US4582755 Manganese dioxide fireproofing agent incorporated in wood fiberboard
03/1986
03/27/1986WO1986001766A1 Fire-resistant wood composites, in particular wallboards, process for manufacture of same and use of a bonding agent in the manufacture
02/1986
02/25/1986US4572739 Adding dry or non-dissolved ferrous sulfate
01/1986
01/30/1986WO1986000612A1 Resistance heating element
01/21/1986US4565578 Gas generation retarded aluminum powder for oil field cements
01/14/1986CA1199342A1 Hydraulic cement composition
01/08/1986EP0167465A1 Production of hydraulic binders
12/1985
12/31/1985CA1198747A1 Alkali-free setting accelerator for hydraulic binding agents
11/1985
11/13/1985EP0160747A1 A dry cement composition and a method for producing the same
11/13/1985EP0160746A1 A dry cement composition
10/1985
10/09/1985EP0157143A1 Fire-retarding sealing materials
10/01/1985US4544409 Cement and hydrated trisodium phosphate
08/1985
08/29/1985WO1985003700A1 Process for fabricating cement-bound wood fiber mould bodies
08/21/1985EP0151890A1 Accelerating compositions for the hydraulic setting of anhydrite, and processes for their use
08/20/1985CA1192233A1 Method and composition for controlling volume change in fast setting, fluid impermeable cementitious systems
08/13/1985US4534875 Reaction product of hydrophobic hydrophilic surfactant and electrolyte
07/1985
07/23/1985CA1190707A1 Metal condensed phosphate hardener coated with reaction product from a metal aluminate and/or a metal borate and silicate composition therefrom
07/18/1985WO1985003083A1 A method for controlling the overall heat transfer coefficient of a heat exchange fluid
07/02/1985CA1189881A1 Masonry cement composition, masonry construction and method
06/1985
06/26/1985EP0146171A1 Process and composition for cementing wells passing through salt formations
06/18/1985US4524163 Cementiferous compositions
05/1985
05/28/1985CA1187908A1 Additive for hydraulic cement mixes
05/22/1985EP0142017A2 Process for accelerating the setting of a gypsum slurry, and its application to the production by a machine of finished plaster articles
05/07/1985US4515861 Steel coated with portland cement
05/02/1985EP0138822A1 Admixture for hydraulic cement mixes.
04/1985
04/30/1985US4514228 Mixture of cement, water, silica and an alkaline base or salt activator
04/30/1985CA1186348A1 Foamed insulating refractory
04/17/1985EP0137582A1 Cementiferous compositions
04/09/1985US4510253 Aluminum resistant ceramic fiber composition
04/09/1985US4509986 Composition obtained by mixing fly ash, oxisludge and phosphogypsum
04/02/1985US4508574 Process for improving the fluidity and conveyability of moist calcium sulfate precipitates
03/1985
03/27/1985EP0134855A1 Concrete blocks for use underwater for algal culture
03/26/1985US4507154 Chloride-free setting accelerator for hydraulic binding agents
03/12/1985US4504315 Liquid accelerator for the setting of concrete mixtures
02/1985
02/27/1985EP0133434A1 A method of reducing eczema-inducing chromium in cement by adding ferrous sulfate, an additive comprising ferrous sulfate and the use of the additive
01/1985
01/22/1985US4495162 Preparation of a calcium sulfate anhydrite material of low chloride content
12/1984
12/05/1984EP0127051A1 Aluminum resistant ceramic fiber composition
12/04/1984CA1178976A1 Method and a plant for producing a dry cement composition
11/1984
11/21/1984EP0126044A1 Use of a building material as a leveling composition on an uneven support
11/21/1984EP0125267A1 Methods of producing a dry cement mixture and a free flowing ferrous sulphate hydrate product and products prepared by the methods
11/20/1984CA1178023A1 Method for manufacturing water glass cement hardeners
11/13/1984US4482380 Acidic iron-aluminum phosphate
10/1984
10/25/1984WO1984004089A1 Admixture for hydraulic cement mixes
10/03/1984EP0120237A1 Fluid hardening accelerator for concrete mixes
10/02/1984CA1175447A1 Nitrogen-gas-stabilized cement and a process for making it and an apparatus for testing it
09/1984
09/25/1984US4473405 Admixture for hydraulic cement
09/11/1984US4470850 Absorption with calcium suspension
08/1984
08/08/1984EP0115463A2 Cement slurry compositions for cementing oil wells, allowing the control of free water, and the corresponding cementing process
08/02/1984WO1984002900A1 A method of reducing eczema-inducing chromium in cement by adding ferrous sulfate, an additive comprising ferrous sulfate and the use of the additive
07/1984
07/25/1984EP0029833B1 Coating for protecting constructions, particularly against fire and heat
06/1984
06/05/1984US4452898 Process for measuring the volume change of a nitrogen-gas-stabilized cement
06/05/1984US4452637 Pulverized clinker of calcium oxide, calcium fluoride, and aluminum oxide
06/05/1984US4452635 Hydraulic cement composition
05/1984
05/30/1984EP0109700A1 Composition obtained by mixing a pozzolanic material and a moist material
05/30/1984EP0109491A2 Process for improving the fluidity and transportability of wet calcium sulphate precipitates
05/24/1984WO1984001942A1 Methods of producing a dry cement mixture and a free flowing ferrous sulphate hydrate product and products prepared by the methods
05/15/1984US4448751 Measurement of gas flow into or out of slurry
05/01/1984CA1166529A1 Articles protected against corrosion and method for protecting articles against corrosion
04/1984
04/11/1984EP0105154A1 Building materials with inorganic binders
03/1984
03/13/1984CA1163417A1 Treating calcined gypsum with solubilizing agent
03/06/1984US4435216 Process for the accelerated solidification of hydraulic cement mixture
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