| 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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| 10/20/1981 | US4295893 Alumina-containing calcium silicate and process for producing same |
| 10/20/1981 | CA1111157A1 Treatment of arsenical effluents |
| 10/15/1981 | WO1981002857A1 Flame retardant plywood panel |
| 10/13/1981 | US4294622 Dry wall joint and finishing compounds |
| 10/06/1981 | US4293463 Fly ash, stabilizers |
| 10/06/1981 | US4293343 Mortars and cements having improved freeze-thaw properties and method of achieving same |
| 10/06/1981 | US4293341 Lightweight, expanded vermiculite or perlite, roofing |
| 10/06/1981 | US4293340 Composition and process for stabilizing soil |
| 09/30/1981 | EP0036700A1 Cold hardening composition, process for producing it, and its use |
| 09/30/1981 | EP0036644A1 Surfacing for sports areas, particularly tennis courts, and method of construction |
| 09/29/1981 | US4292188 Insulation |
| 09/29/1981 | CA1109975A1 Sulfur plasticizing composition |
| 09/22/1981 | US4291154 Process for the production of polyamide silicate resinous product |
| 09/22/1981 | US4290816 Sulfur compounds and method of making same |
| 09/22/1981 | CA1109579A1 Curable compositions |
| 09/16/1981 | EP0035921A1 Rapidly setting mortar composition based on anhydrite, and process for sustaining mine galleries with this mortar |
| 09/15/1981 | US4289803 Foundry mold treating compositions and methods of making same |
| 09/15/1981 | US4289536 Glass fiber reinforced cements and process for manufacture of same |
| 09/09/1981 | EP0035169A1 Shaped bodies from expanded minerals |
| 09/08/1981 | US4288253 Water insensitive bonded perlite structural materials |
| 09/08/1981 | US4288252 Ammoniating aluminum dihydrogen phosphate, heating to form trimetaphosphate, curing with alkali metal silicate mixture |
| 09/02/1981 | EP0034801A1 Building panel |
| 09/01/1981 | US4287020 Method of preparation of an asbestos product |
| 09/01/1981 | US4286992 Very high early strength cement |
| 09/01/1981 | US4286991 Containing lime, calcium sulfoaluminate, calcium sulfate, dicalcium silicate, a hydroxycarboxylic acid, and a starch hydrolyzate |
| 09/01/1981 | CA1108349A1 Inorganic-organic combined material and preparation thereof |
| 09/01/1981 | CA1108030A1 Alkali-metal silicate binders and methods of manufacture |
| 08/25/1981 | CA1107491A1 Well cementing in permafrost |
| 08/19/1981 | EP0033796A2 Building boards and sheets, process and composition for producing them |
| 08/18/1981 | US4284664 Fiber reinforced ceramics produced without pressing or sintering using a slurry comprising a silicate and a powdered ceramic |
| 08/12/1981 | EP0033523A1 Process for preparing calcium silicate shaped product |
| 08/12/1981 | EP0033522A1 Process for preparing calcium silicate shaped product |
| 08/11/1981 | US4283229 Process for the preparation and use of stable cellulose ether suspensions |
| 08/05/1981 | EP0033246A1 Capsules containing cementitious compositions |
| 08/04/1981 | US4282284 Gase fabric coated with a refractory |
| 08/04/1981 | US4282040 Monoolefinic plasticized sulfur |
| 08/04/1981 | US4282036 Flowable concrete mixture |
| 08/04/1981 | CA1106142A1 Shaped bodies of calcium silicate and process for producing same |
| 07/29/1981 | EP0032605A1 Pre-mix for forming a self-hardening composition, self-hardening composition and composite comprising the same, laminate and insulating structure made from the composite |
| 07/29/1981 | EP0032532A1 Phosphate cement |
| 07/28/1981 | US4280848 Hydraulic cements for tiles containing metal hydroxides and polymers |
| 07/28/1981 | CA1105950A1 Accelerating agents for accelerating hardening of cement |
| 07/23/1981 | WO1981002010A1 Plaster products and a process for the production thereof |
| 07/23/1981 | WO1981002009A1 Internal sealant for concrete |
| 07/22/1981 | EP0032421A1 Fiber-reinforced concrete |
| 07/21/1981 | US4279695 Process for the manufacture of composite materials |
| 07/21/1981 | CA1105503A1 Gypsum compositions |
| 07/21/1981 | CA1105501A1 Disposal of heavy metal containing sludge wastes |
| 07/21/1981 | CA1105226A1 Method of forming a layer of material from a solution |
| 07/15/1981 | EP0031838A1 Fiber-reinforced composite materials and shaped articles |
| 07/14/1981 | US4278468 Calcium sulfate, diatomaceous earth |
| 07/08/1981 | EP0031760A1 Cement-containing papers, process for their preparation and their uses |
| 07/08/1981 | EP0031667A1 Improvements in the treatment of hazardous waste |
| 07/08/1981 | EP0031365A1 Manufacturing of porous shaped articles and building constructions erected from these articles. |
| 07/07/1981 | US4277596 Calcined polyhydroxysilicate polymer reaction product |
| 07/07/1981 | US4277355 Insulative fireproof textured coating |
| 07/07/1981 | CA1104593A1 Coherent rigid solid material |
| 07/01/1981 | EP0031256A2 Dry mix for forming insulating compositions and thermally insulated containers made from said compositions, sprayable insulating compositions preparable from said dry mix, and a method of applying insulating material using said sprayable compositions |
| 06/30/1981 | CA1104166A1 Process for the production of steam-hardened gas concrete |
| 06/30/1981 | CA1103890A1 Process for preparing calcined gypsum and gypsum board |
| 06/30/1981 | CA1103884A1 Refractory exothermic heat insulating articles |
| 06/25/1981 | WO1981001703A1 Process for the preparation of a mortar and the product thereby obtained |
| 06/25/1981 | WO1981001702A1 Process for producing plaster mortars and products obtained therefrom |
| 06/24/1981 | EP0030881A2 Compositions based on synthetic polymers and their use as adjuvants for hydraulic binder mixtures |
| 06/24/1981 | EP0030662A1 Refractory and insulating concrete compositions, process for the production of bricks thereof and their use as prefabricated elements in industrial furnaces |
| 06/23/1981 | US4275110 Self-supporting building elements and method of manufacture |
| 06/23/1981 | CA1103705A1 Pozzolan cement compositions |
| 06/23/1981 | CA1103405A1 Inorganic foam and preparation thereof |
| 06/10/1981 | EP0030181A1 Pulverulent composition and process for the fabrication of a refractory object using this composition |
| 06/10/1981 | EP0029833A1 Coating for protecting constructions, particularly against fire and heat. |
| 06/09/1981 | US4272388 Lightweight injectable, thixotropic foam insulating material |
| 06/02/1981 | US4271118 Method of producing a clay pigeon |
| 06/02/1981 | US4271057 Crosslinkable polycarboxylic acid and glass composition treated with phosphorus pentoxide or phosphate |
| 05/27/1981 | EP0029196A1 Binder based on alkali-metal silicate solutions, and their use |
| 05/27/1981 | EP0029069A1 Hydraulic inorganic composition |
| 05/26/1981 | US4269721 Dust abatement with calcium sulfate |
| 05/20/1981 | EP0028871A1 Smoothing composition in dry and wet form containing hydrated calcium sulphate and cement and a method of applying the wet composition to a floor or wall |
| 05/19/1981 | US4268317 Lightweight insulating structural concrete |
| 05/19/1981 | US4268316 Portland cement, kiln dust, fly ash |
| 05/19/1981 | US4268315 Sand, ball clay or bentonite, iron oxide, sodium aluminate and silicate |
| 05/14/1981 | WO1981001283A1 Heat resistant composition |
| 05/13/1981 | EP0028513A1 A method of demolition and method of preparing a demolition agent |
| 05/13/1981 | EP0028495A1 Composition and process for stabilizing soil |
| 05/12/1981 | US4266980 Comprising gypsum, portland cement, and aluminum-containing slags, cements and sludge |
| 05/06/1981 | EP0027816A1 Cementitious materials with resin binder |
| 05/05/1981 | US4265964 Lightweight frothed gypsum structural units |
| 05/05/1981 | US4265674 Additive for concrete or mortar and the use thereof |
| 05/05/1981 | CA1100534A1 Treatment of hazardous waste |
| 04/30/1981 | WO1981001147A1 Modified sulfur cement |
| 04/29/1981 | EP0027644A2 Modified sulfur cement and concrete and process for their preparation |
| 04/29/1981 | EP0027633A1 Process for producing a heat insulating body |
| 04/29/1981 | EP0027489A1 Nonflammable building material and process for its preparation |
| 04/28/1981 | US4264368 Admixtures and method for accelerating the setting of portland cement compositions |
| 04/28/1981 | US4264367 Admixtures and method for accelerating the setting of portland cement compositions |
| 04/28/1981 | CA1100151A1 Process and composition for forming cellular inorganic resin cements and resulting product |
| 04/28/1981 | CA1099856A1 Self-curable inorganic composition |
| 04/28/1981 | CA1099854A1 Alkali metal silicate binder compositions |
| 04/22/1981 | EP0027264A1 Heat insulating body and process for its production |
| 04/21/1981 | US4263365 Fire-resistant safe and panel |
| 04/21/1981 | US4263191 Aqueous copolymer dispersion and defoaming mixture |