| 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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| 07/23/1991 | US5033721 Chemical resistance |
| 07/17/1991 | CN1053049A Method for prepn. of bricks without baking |
| 07/16/1991 | US5032328 Portland cement and water |
| 07/16/1991 | US5032181 Carbon fiber reinforced cement concrete composites improved by using chemical agents |
| 07/11/1991 | DE4018056C1 Refractory insulating material - comprises kaolin, sodium- or potassium-metasilicate and calcined gypsum |
| 07/11/1991 | DE4000097A1 Elastic road surface for reduction of noise and frost damage - comprises mixture of recycled granulated polymer and ash from burnt rubbish |
| 07/11/1991 | CA2033897A1 Water-disperseable, heat-resistant composition and use thereof |
| 07/10/1991 | EP0436499A2 A process for producing a calcium phosphate type powder |
| 07/10/1991 | CN1052819A Magnesium fibre board and its manufacturing method |
| 07/10/1991 | CN1013148B Asbestos free hardened monolithic filler mass |
| 07/09/1991 | US5030366 Spacer fluids |
| 07/09/1991 | US5030289 Durable and highly stable molded construction parts |
| 07/09/1991 | US5030288 Active mineral additive to binding materials |
| 07/09/1991 | US5030287 Cement mix and method for producing reinforced building sheets from a cement mix |
| 07/09/1991 | US5030282 Carbon fiber-reinforced cementitious composite and method for producing the composite |
| 07/03/1991 | CN1052650A Magnesite painting brick and its made technology |
| 07/03/1991 | CN1052649A Barium aluminate salt concrete and decorative brick for radioactive rays shielded and protected |
| 07/03/1991 | CN1052648A Injection concrete adhesion agent |
| 07/03/1991 | CN1052626A High calcium powder coal ash microporosity corebrick and making method |
| 07/03/1991 | CN1013053B Artificial stone wick for burner and process of preparation thereof |
| 06/27/1991 | WO1991008989A1 Building product |
| 06/27/1991 | DE3942244A1 Fibre reinforced calcium silicate building material contg. anhydrite - to reduce expansion, shrinkage and weathering, used esp. for facade panel |
| 06/26/1991 | EP0434274A2 Injectable grout |
| 06/26/1991 | EP0434112A1 Hydraulic binder, particularly for grouting, and grout thus obtained |
| 06/26/1991 | EP0338060B1 Method for stabilizing, solidifying and storing waste material |
| 06/26/1991 | CN1052545A Si-mg compound stovepipe and making technology thereof |
| 06/26/1991 | CN1052472A High-strength cement mortar, product composition and manufacture method |
| 06/26/1991 | CN1052471A Polymer-modified cements with improved chemical resistance |
| 06/26/1991 | CN1052440A Treatment of hazardous waste material |
| 06/26/1991 | CN1012963B Inorganic adhesive agent for micanite |
| 06/25/1991 | US5026576 Method and composition for finishing structural building surfaces |
| 06/25/1991 | US5026428 Manufacturing plaster articles |
| 06/25/1991 | US5026215 Method of grouting formations and composition useful therefor |
| 06/25/1991 | CA1285134C Wellbore cementing process using a polymer gel |
| 06/20/1991 | DE4000183C1 Easily processable plastic building material - produces plastically deformable dams of waste plastic and ash and binders such as cement or gypsum |
| 06/19/1991 | EP0432920A2 Polymer-modified cements with improved chemical resistance |
| 06/19/1991 | EP0432770A1 Hydraulic composition, formed products therefrom and segregation reduction agent for hydraulic substances |
| 06/19/1991 | EP0424446A4 Compositions and method for renewing a floor |
| 06/19/1991 | CN1052348A High strength cement mortar and antistatic moveable floor |
| 06/19/1991 | CN1012894B Reinforcer for poured pile base |
| 06/18/1991 | US5025040 Of water, hydraulic cement and a blend of acrylamide-vinylimidzole copolymer and acrylamide-vinylimidazole-acrylamidomethyl propane sulfonic acid sodium salt terpolymer |
| 06/18/1991 | US5024703 Reducing cereal storage proteins with ferrous sulfate, tin and copper chloride; air entrainment |
| 06/15/1991 | CA2031404A1 Polymer-modified cements with improved chemical resistance |
| 06/13/1991 | WO1991008241A1 High refractive-index ceramic/polymer hybrid material |
| 06/13/1991 | DE4039091A1 Sound and heat insulating building element prodn. - from lime-contg. ash residues and other wastes |
| 06/12/1991 | EP0431740A1 Poly(vinylphosphonic acid) glass ionomer cement |
| 06/12/1991 | EP0431600A1 Cement admixture and cement composition |
| 06/12/1991 | EP0431503A2 Hydraulic compositions and high-strength composite materials |
| 06/12/1991 | EP0431112A1 High strength structural perlite concrete. |
| 06/11/1991 | US5023140 Floor covering having a modified glass wear layer |
| 06/11/1991 | US5022925 Consisting of soluble glass silicate, limestone, and aqueous acidic solution; high strength structural and heat insulating materials |
| 06/11/1991 | CA1284783C Protective coating for pre-cooked anode rod |
| 06/08/1991 | WO1991008990A1 Immobilization of incinerator ash toxic elements in an environmentally safe soil cement composition and method of manufacture |
| 06/06/1991 | DE4037639A1 Shaped bodies - uses wet material for grinding into fibres for hydration of bonding agent in a lump-free mixture for moulding |
| 06/05/1991 | EP0430644A1 Spacer fluids |
| 06/05/1991 | EP0430576A1 Cellular or foamed hydraulic compositions |
| 06/05/1991 | EP0430575A1 Cellular or foamed hydraulic compositions |
| 06/04/1991 | US5021094 Swellable clays, thinner with salt of polycarboxylic acid, water; for sealing bore holes or subterranean cavities. |
| 06/04/1991 | CA1284614C Reinforced plasterboard |
| 05/30/1991 | WO1991007362A1 Water-repellent mortar |
| 05/29/1991 | DE4036445A1 Drainage blocks and plates - are of cement and aggregates to give good seepage with high bending strength after temporary compression in the mould |
| 05/29/1991 | DE3938885A1 Consolidating ash - by using hardenable binder of water glass and aluminium phosphate hardener |
| 05/29/1991 | CN1051817A Solid resistance-reducing agent for grounding |
| 05/29/1991 | CN1051773A Once-moulded strong and compound walling material with color surface |
| 05/29/1991 | CN1051722A Process of centrifugal type of member made from portland-cement concrete |
| 05/29/1991 | CN1051721A Formulation of bearing hollow brick made from coal ash and preparation thereof |
| 05/29/1991 | CN1051720A 自然煤矸石砂浆 Natural gangue mortar |
| 05/29/1991 | CN1051719A New phospho-gypsum cementing agent, and production and application thereof |
| 05/28/1991 | CA1284452C Coating compositions and method for improving the properties of coated substrates |
| 05/23/1991 | DE3938078A1 Verwendung eines gemisches von metallseifen, quarzsand und anionischen tensiden als luftporenbildner fuer salzhaltige moertel Using a mixture of metal soaps, quartz sand and anionic surfactants as entraining agents for salty dry building mixtures |
| 05/23/1991 | CA2029635A1 Foamed hydraulic composition containing copolymeric foam stabilizer |
| 05/23/1991 | CA2029632A1 Foamed cementitious compositions comprising low water and poly (carboxylic) acid stabilizer |
| 05/22/1991 | EP0428431A1 Spray mortar |
| 05/22/1991 | EP0275288B1 A method and a composition for preparing a shaped article |
| 05/22/1991 | CN1051544A Processing method of products by use of industrial waste slag |
| 05/22/1991 | CN1051543A Manufacture of building material by use of sorted metal ore |
| 05/21/1991 | US5017234 Processing additives for blended cements |
| 05/21/1991 | US5017233 Method of rendering soils impervious and products for carrying out the method |
| 05/21/1991 | US5017232 Pomice containing composition |
| 05/21/1991 | US5016711 Cement sealing |
| 05/16/1991 | DE4009906C1 Dry mix for flooring - has specified bulk material with granular fraction and levelling material |
| 05/16/1991 | DE3937431A1 Wear layer for working floors - comprises sand-limestone aggregate and binder contg. alpha-hemi:hydrate, low-alumina cement, plastic dispersion, fine silica and additives |
| 05/16/1991 | DE3937430A1 Construction plate - comprises layers of fibrous fleece joined together with gypsum-contg. binding agent |
| 05/16/1991 | DE3937429A1 Construction plate - made of quick setting mixt. of cement, gypsum and additives reinforced with glass-fibre tissue |
| 05/15/1991 | EP0427064A2 Hydraulic binder and use of it |
| 05/15/1991 | EP0427063A1 Gypsum board with face sheets of covered glass fibre and method of manufacturing the same |
| 05/15/1991 | CN1051340A Artificial granite and the prodn. method |
| 05/14/1991 | US5015606 Clay, Aggregate, Deflocculant, Surfactant, Water, Hydraulic Binder |
| 05/14/1991 | US5015450 Process for making calcium sulfate alpha-hemihydrate from calcium sulfate dihydrate |
| 05/14/1991 | US5015449 Process for making construction grade calcium sulfate alpha-hemihydrate from moist finely divided gypsum obtained from a power plant flue gas desulfurization |
| 05/08/1991 | EP0426465A1 Composite structures of ceramic materials and super concrete |
| 05/08/1991 | EP0425711A1 An electrically conductive cement composition and an electrically conductive mass prepared from the composition. |
| 05/08/1991 | EP0425586A1 Mixture for producing a noise-damping compound for railway installations. |
| 05/08/1991 | EP0285666B1 Refractory composition and technique for refractory coating |
| 05/08/1991 | DE3936915A1 Cement for joining chamotte brick and ceramic material - contains ingredients which ensure stable properties at specific temp. with air-tight surfaces |
| 05/08/1991 | CN1012572B Preparation of aerated concrete using converter slag |
| 05/08/1991 | CA2005526A1 Method for casting friable asbestos-containing material into a non-friable mass |
| 05/07/1991 | US5012870 Hydraulic cement |
| 05/07/1991 | US5012869 Water soluble polymer and basic salt to form skin |
| 05/07/1991 | CA2029309A1 Cement dispersing agent |