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)
04/1981
04/21/1981US4263048 Self-hardening composition and composite therefrom
04/21/1981CA1099503A1 Well cementing in permafrost
04/16/1981WO1981001000A1 Process for producing calcium silicate moldings
04/15/1981EP0026945A1 Method and device for lining hollow shaped parts on the interior
04/15/1981EP0026905A1 Foamed gypsum, process for its production and its use for the manufacture of constructional elements
04/14/1981US4261757 Refractory plaster
04/14/1981US4261756 Lead alloy and granulate concrete containing the same
04/14/1981CA1099430A1 Flexible building sheet products
04/08/1981EP0026687A2 Synthetic inorganic polymer of the silicoaluminate family and process for the preparation thereof; moulded articles containing this polymer, and process for their preparation
04/08/1981EP0026262A1 Light concrete mixture
04/07/1981US4259824 Precast concrete modular building panel
03/1981
03/31/1981US4259196 Asbestos-free compression molding compositions for thermal and electrical insulators
03/31/1981US4258790 Well cementing method using low fluid-loss cement slurry
03/24/1981US4257815 Air entraining mortar and process of manufacture
03/24/1981US4257814 For use in filling the cavities in underground mines
03/24/1981US4257483 Method of well completion with casing gel
03/24/1981CA1098136A1 Gypsum products
03/24/1981CA1098135A1 Cementitious compositions
03/24/1981CA1098134A1 Plastic chrome ore
03/18/1981EP0025143A1 Mortars from inorganic binders, process for their production and their use
03/17/1981US4256504 Fly ash-based cement
03/17/1981US4256500 Pozzolan cement compositions
03/17/1981US4256499 Sulfur concrete composition and method of making shaped sulfur concrete articles
03/17/1981CA1097455A1 Thermal barrier compositions
03/11/1981EP0024854A1 Hydraulic cements and method of their production
03/11/1981EP0024432A1 Rust prevention of steel materials in concrete
03/11/1981EP0024395A1 Alkali metal silicate binder compositions.
03/11/1981EP0024392A1 Alkali metal silicate binder compositions.
03/10/1981US4255398 Novel ettringite whiskers, production and uses
03/10/1981US4255195 Compositions containing silicon dioxide
03/10/1981CA1097379A1 Process of preparing a refractory hydraulic binder containing calcium aluminates
03/10/1981CA1097097A1 Manufacturing process for self-supporting elements, particularly roofing panels and panels for the constituent part of buildings
03/10/1981CA1097019A1 Method of preparing a sheet-formed product
03/03/1981CA1096984A1 Method of incorporating carbon fibers into cement to produce reinforces structures having improved flexural strengths
03/03/1981CA1096896A1 High-alumina refractory cement and a process for producing the same
02/1981
02/24/1981US4252568 Process for preparing calcined gypsum and gypsum board using ligno sulfonates
02/24/1981US4252193 Low density cement slurry and its use
02/17/1981CA1096078A1 Sag resistant compositions
02/11/1981EP0023872A1 Process for producing construction elements from hydrated calcium sulphate originating from the treatment of calcium phosphate
02/11/1981EP0023768A1 Refractory gun mix
02/11/1981EP0023553A1 Process for foaming expandable polystyrene granules and process for the manufacture of a building element
02/10/1981US4250277 Glass composition for water setting ion-polymer cements
02/10/1981US4250134 Method for the production of cementitious compositions and aggregate derivatives from said compositions
02/10/1981US4249950 Method of making flexible cementitious materials
02/10/1981US4249949 Methods for consolidating radioactive waste material using self-setting or water-settable compositions containing an organic polyisocyanate, a non-ionic surface active agent devoid of isocyanate-reactive groups and alkaline filler
02/10/1981US4249947 Repairing mortars for silicon carbide bricks
02/10/1981CA1095540A1 Binding agent based on cement clinker
02/10/1981CA1095539A1 Binder for producing mortars or micro-concretes
02/10/1981CA1095538A1 Aluminum phosphate binder composition cured with ammonia and amines
02/05/1981WO1981000252A1 Fiber-reinforced composite materials and shaped articles
02/03/1981US4248825 Sulfur processing release agents
02/03/1981US4248664 Fibrous sheet materials
01/1981
01/27/1981US4247649 Method of making a lightweight plaster from granules of expanded thermoplastics
01/27/1981US4247336 Craze-resistant plasticized sulfur compositions
01/27/1981US4247334 Hydraulic cement compositions
01/27/1981CA1094718A1 High density asbestos-free tobermorite theraml insulation containing wollastonite
01/27/1981CA1094583A1 Hardened product composition and process of producing the same
01/22/1981WO1981000128A1 Thermal insulation material
01/22/1981WO1981000104A1 Manufacturing of porous shaped articles and building constructions erected from these articles
01/20/1981US4246155 Said copolymer of methacrylic acid and acrylic esters
01/20/1981US4246075 Electrodeposition
01/20/1981US4246036 Colored composite material of the asbestos-cement or similar type and its manufacture
01/20/1981CA1094111A1 Composition and method for producing glass reinforced cement products
01/14/1981EP0022318A1 Method for the production of cementitious compositions and aggregate derivatives from said compositions, and cementitious compositions and aggregates produced thereby
01/13/1981US4245054 Coating polystyrene particles with aqueous solution of methyl cellulose
01/13/1981US4244781 Non-asbestos millboard composition
01/13/1981US4244744 Bonding systems
01/13/1981CA1093729A1 Fibre cement compositions
01/07/1981EP0021936A1 Refractory compositions suitable for jointing and moulding
01/07/1981EP0021781A2 Water-settable compositions, shaped article made thereof and process for the production of such an article
01/07/1981EP0021682A1 Cementitious product
01/07/1981EP0021681A1 Hydraulic cement composition
01/07/1981EP0021180A1 Process for the elimination and economical usage of the residue produced by washing furnace exhaust gas in connection with waste products
01/07/1981EP0020882A1 Non-asbestos millboard composition, products thereof and process for their preparation
01/06/1981US4243567 Medical compositions
01/06/1981US4243425 Method of refining the silicatic slag phase obtained in the thermal recovery of phosphorus from phosphates
01/06/1981CA1093233A1 Process for the preparation of hydrophobic agents
01/06/1981CA1093103A1 Refractory mix composition and method of preparation
12/1980
12/30/1980US4242163 With a fibrous material and active magnesia
12/30/1980US4242141 Rapid-setting dry packing mix for eliminating bore hole troubles and method of manufacture thereof
12/30/1980CA1092735A1 Elemental sulfur having improved impact resistance
12/30/1980CA1092388A1 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths
12/23/1980US4241107 Roof coating process
12/23/1980US4240952 Method of making concrete from fly ash
12/23/1980US4240840 Cementitious compositions
12/23/1980US4240839 Construction materials of low density cellular gypsum
12/23/1980US4240838 Alkali metal or quaternary ammonium silicate protective coating or molding
12/23/1980CA1092172A1 Use of blood in the cement, mortar and concrete industry for obtaining a lightened material
12/23/1980CA1091906A1 Process for manufacturing magnesium carbonate board
12/16/1980US4239716 Gypsum moldings as building materials and methods manufacturing the said gypsum moldings
12/16/1980CA1091438A1 Method of controlling fluid loss from thixotropic cement
12/11/1980WO1980002685A1 Coating for protecting constructions,particularly against fire and heat
12/10/1980EP0019951A1 Process for welding gypsum bodies
12/09/1980US4238546 Lightweight gypsum products and methods of making same
12/09/1980US4238240 Method of and structure for forming a reaction product such as calcium silicate and the resulting structure
12/09/1980US4238239 Dry wall joint and finishing compounds
12/09/1980US4238236 Rapidly cold weather setting/hardening mortars and concretes comprised of hydraulic binders
12/09/1980CA1091376A1 Vinyl chloride polymer latex based cement additives
12/02/1980US4236931 Of a chamotte and a binder of calcium aluminate
12/02/1980US4236849 Calicium sulphate, acrylic acid polymer and salt of iron, copper or aluminum