| Patents for C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073) |
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| 12/22/1993 | CN1079725A Compound material and its manufacture technology |
| 12/15/1993 | EP0495924A4 Process for producing improved building material and product thereof |
| 12/09/1993 | WO1993024425A1 Cellular concrete |
| 12/09/1993 | DE4318117A1 Evapn. preventative for cement mortar |
| 12/09/1993 | DE4218154A1 Prodn. of mining mortar based on natural anhydrite - by mixing anhydrite with water to form slurry, pumping through pressure stable pipe, adding auxiliary, and discharging mixt. |
| 12/08/1993 | EP0572933A1 Mortar |
| 12/08/1993 | CN1079183A Improved process for the production of cement slabs |
| 12/07/1993 | US5268032 Slurrying with electrolyte; hardening |
| 12/02/1993 | DE4316901A1 Insulation material prodn. - by compacting mixt. of water glass and loose organic and/or inorganic particles followed by carbon di:oxide hardening |
| 11/30/1993 | US5266122 Abrasive cements, metals |
| 11/25/1993 | DE4216815A1 Protection of concrete parts during hardening - by coating unprotected upper surface with water layer during its passage through hardener chamber |
| 11/17/1993 | CN1078451A Method for making refractory product using ferro-alloy cinder |
| 11/15/1993 | CA2096059A1 Improved process for the production of cement slabs |
| 11/10/1993 | EP0568865A1 Use of condensation products of melamine and glyoxylic acid as additive for hydraulic binders and building material |
| 11/03/1993 | EP0448577B1 Fibres and material comprising same |
| 10/12/1993 | US5252266 Forming soft paste from cement and solution of salt which can yield acidic or basic activators after electrolysis, then molding, inserting electrodes and using direct current for setting of selected zones |
| 09/29/1993 | EP0562112A1 High-strength molding of calcium silicate and production thereof |
| 09/28/1993 | US5248338 Colored marbled concrete and method of producing same |
| 09/25/1993 | CA2091835A1 Method for the preparation of water-repellant hardened moldings |
| 09/22/1993 | EP0561270A1 Process for making fibers reinforced composite elements, in particular double bottom panels and panels obtained by this process |
| 09/21/1993 | US5246641 Method for lining a pipe with a cement mortar |
| 09/21/1993 | US5246163 Method of applying quick setting spray materials |
| 09/20/1993 | CA2090285A1 Process for producing fibrous composites, particularly double floor plates, as well as plates produced by this process |
| 09/14/1993 | US5245149 Process and device for accelerating the drying of cement mixes |
| 09/14/1993 | US5244498 Concrete mixing drum cleaning method and apparatus |
| 09/01/1993 | EP0558232A1 Well cement methods and compositions |
| 08/28/1993 | WO1993016866A1 Electric hardening material, uses of the same and method of practically using the same |
| 08/28/1993 | CA2109215A1 Resistance curable material, and its use and application method |
| 08/24/1993 | CA1321609C Cement building material |
| 08/24/1993 | CA1321469C Compositions and methods for no mix compounds |
| 08/20/1993 | CA2089854A1 Acid removable low density well cement compositions and methods |
| 08/18/1993 | EP0555735A1 Method of manufacture of concrete and reinforced concrete basins |
| 08/18/1993 | EP0555257A1 Drying procedure and apparatus. |
| 08/15/1993 | WO1993016010A1 Production of cement-mortar dry mix |
| 08/15/1993 | CA2105398A1 Production of cement-mortar dry mix |
| 08/03/1993 | US5232496 Process for producing improved building material and product thereof |
| 07/28/1993 | EP0548081A4 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 07/22/1993 | WO1993014043A1 Cuttable concrete, process for the manufacture and moulding thereof |
| 07/22/1993 | CA2126355A1 Cuttable concrete, process for the manufacture and moulding thereof |
| 07/20/1993 | US5229439 Manufacturing process for component having the appearance of natural stone by moulding a composition containing a heat-setting resin and component obtained by means of the process |
| 07/06/1993 | US5224774 Concrete additive product and method of use |
| 07/06/1993 | US5224595 Fibers with carboxy-containing polymers |
| 06/30/1993 | EP0549492A1 Process for treating waste incineration residues and products obtained |
| 06/30/1993 | EP0548081A1 Method of preparing a cementitious article from a hydraulically bonded cement composition |
| 06/28/1993 | CA2086300A1 Incineration residues processing and products thus obtained |
| 06/24/1993 | WO1993011918A1 Method for conveyance of cement under water to form concrete |
| 06/23/1993 | EP0547716A1 Method for fixing waste material |
| 06/23/1993 | EP0547433A1 Method of making calcium-hydrosilicate-bound shaped bodies |
| 06/22/1993 | US5220960 Pumping aqueous acid solution to remove by dissolution |
| 06/20/1993 | CA2085850A1 Method for fixing waste material |
| 06/16/1993 | EP0546699A1 Packaging and dispensing system for fluid and semi-fluid cement admixtures |
| 06/15/1993 | US5219222 Method of mixing particulate materials in a mixing column |
| 06/15/1993 | CA2083765A1 Process for the production of calcium hydrosilicate bounded shaped articles |
| 06/09/1993 | EP0545740A1 Process for double cold mixing of granular material for road construction |
| 06/02/1993 | EP0544179A1 Method for adjusting consistency |
| 06/01/1993 | US5215585 Hydration retarder |
| 05/28/1993 | CA2077108A1 Method for adjusting consistency |
| 05/26/1993 | EP0543767A1 Method of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gas |
| 05/25/1993 | US5213161 Well cementing method using acid removable low density well cement compositions |
| 05/25/1993 | CA1318109C Method for hydrating hemihydrate gypsum |
| 05/19/1993 | CA2082983A1 Packaging and dispensing system for fluid and semi-fluid cement admixtures |
| 05/18/1993 | US5211895 Molding process for forming a concrete paving block |
| 05/13/1993 | WO1993008974A1 Shaped articles and methods for making them |
| 05/13/1993 | DE4137867A1 Producing anisotropic properties in material e.g. set concrete - by applying thermal, magnetic or electrical field to setting material |
| 05/12/1993 | EP0541493A1 Process for the production of a plaster model in dentistry, and products for carrying out this process |
| 05/12/1993 | EP0540816A1 PAN-fiber for mixing with hydraulic binders |
| 04/29/1993 | WO1993008230A1 Cellulose ether thickening compositions |
| 04/28/1993 | EP0538755A1 Process for treating by autoclave of porous piece-goods |
| 04/27/1993 | US5205646 Method for conveyance of cement under water to form concrete |
| 04/26/1993 | CA2080774A1 Hydration retarder |
| 04/25/1993 | CA2081252A1 Method of autoclaving porous piece-goods especially moulded bodies of porous concrete |
| 04/21/1993 | EP0537999A2 Gelled foams |
| 04/20/1993 | US5203629 Method for modifying concrete properties |
| 04/16/1993 | CA2080035A1 Gelled foams |
| 04/13/1993 | CA1315960C Reclaiming of waste concrete |
| 04/07/1993 | EP0535282A1 Composite binder, process for its manufacture and its use in road pavements |
| 03/31/1993 | EP0377718B1 Incineration residue treatment process and apparatus |
| 03/18/1993 | WO1993001932A3 Fiber gypsum board and method of manufacturing same |
| 03/10/1993 | EP0530902A1 Method for manufacturing an insulating element and element thus manufactured |
| 03/10/1993 | EP0530600A1 Consolidating agent for rocks, crumbly rock, porous natural or arteficial stones and soils, and process of consolidation using this agent |
| 03/04/1993 | WO1993004009A1 Process for producing water-repellent, porous plaster moulded bodies |
| 03/04/1993 | WO1993003832A1 Method of crushing and grinding |
| 03/04/1993 | WO1992018697A3 Process and means for anchoring fastening elements in boreholes |
| 03/04/1993 | DE4128424A1 Verfahren zur herstellung von wasserabweisenden poroesen gipsformkoerpern Process for the preparation of water-repellent porous gipsformkoerpern |
| 03/04/1993 | CA2116443A1 Process for producing water-repellent, porous plaster moulded bodies |
| 02/17/1993 | EP0527222A1 Hazardous waste disposal method and composition |
| 02/11/1993 | DE4222872A1 Triple layer building panel for walls or ceilings - having gypsum and paper fibre mixt. layers structure with low density and high strength |
| 02/10/1993 | WO1993002986A1 High-strength molding of calcium silicate and production thereof |
| 02/10/1993 | CA2075401A1 Gypsum panel |
| 02/04/1993 | WO1993001932A2 Fiber gypsum board and method of manufacturing same |
| 02/02/1993 | US5183505 Cement mixture for producing lightweight aggregate material comprising water, fines, colloids or sol-gel stabilizer and foams with foaming agent |
| 02/02/1993 | US5183152 Addition of glycol to maintain uniformity of moisture content |
| 01/26/1993 | US5182380 Dihydroxypropyl sulphoethyl celluloses, their preparation and their use |
| 01/26/1993 | CA1313030C Hardening granulated material at elevated temperatures |
| 01/20/1993 | EP0523051A1 Composition for covering a substrate. |
| 01/13/1993 | EP0522347A2 Product for making impervious barrier mass |
| 01/07/1993 | EP0521333A1 Method for making stiffening materials containing a hydraulic binder, especially plaster bandages |
| 12/30/1992 | EP0519944A1 Foaming tenside preparations |
| 12/30/1992 | CA2072510A1 Process for the production of stiffening materials containing hydraulic binders, in particular of plaster bandages |
| 12/15/1992 | US5171496 Process for making wood composite employing blast-furnace slag as the binder |