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