| 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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| 12/08/1992 | US5169566 Forming powdered hydraulic cement composition and at least one getter into desired shape; hydrating without mixing |
| 12/03/1992 | DE4118027A1 Light concrete mfr. - uses chemical plasticiser, foamed polystyrene, recycled fibres and air additives, giving high thermal insulation |
| 12/02/1992 | EP0516499A1 Process for manufacturing an object having the appearance of natural stone by moulding a composition containing a thermosetting resin, and object obtained |
| 12/01/1992 | US5167710 Construction materials |
| 11/17/1992 | US5164428 Crosslinked acrylic polymerss |
| 11/11/1992 | EP0512501A2 Use of acetals |
| 11/10/1992 | US5162402 Slump retaining agent |
| 11/09/1992 | CA2068129A1 Use of acetals |
| 10/29/1992 | WO1992018697A2 Process and means for anchoring fastening elements in boreholes |
| 10/27/1992 | US5159179 Heating device for accelerating the action of expansive mortars |
| 10/15/1992 | DE4139069A1 Verfahren und mittel zum verankern von schrauben in bohrloechern A method and means for anchoring screws in boreholes |
| 10/01/1992 | DE4109733A1 Hydrothermally-hardenable structural elements treated with compressed air and steam - to give improved stability, higher strength and/or thermal insulation properties |
| 09/30/1992 | EP0506421A1 Method for shotcreting |
| 09/15/1992 | US5147459 Cementitious products |
| 09/02/1992 | EP0501879A1 Concrete and method of pre-stressing; container made of such concrete |
| 09/01/1992 | US5143645 Method for suppressing process dust emissions using a salt of a fatty acid as a foaming agent |
| 08/29/1992 | WO1992015536A1 Hazardous waste disposal method and composition |
| 08/28/1992 | CA2061541A1 Concrete and its prestressing process and container manufactured with this concrete |
| 07/30/1992 | DE4118536C1 Light plaster mixt. for spraying - consisting of water and cement with light aggregate mfd. by mixing foaming agent with cement and injecting into mixing chamber |
| 07/29/1992 | EP0495924A1 Process for producing improved building material and product thereof |
| 07/29/1992 | EP0290571B1 Method for fabricating a construction element with a hydraulic binder, element thus obtained and building method using such elements |
| 07/29/1992 | CN2111290U Concrete pressed steamed maintenance unit |
| 07/23/1992 | WO1992011982A1 Method for blending of admixtures in a sprayed concrete mass and agent for application of the method |
| 07/21/1992 | CA1305497C Compositions and methods for no mix compounds |
| 07/01/1992 | EP0436539B1 Facing element with corresponding adhesive mortar |
| 06/17/1992 | DE4031935A1 Plaster moulding prodn. avoiding premature setting - by dry mixing lignocellulose fibre and plaster, adding water contg. lignin-sulphonic acid, then accelerator and recycled material |
| 06/09/1992 | US5120367 Concrete admixture device and method of using same |
| 06/02/1992 | US5118751 Redispersible powder composition |
| 05/27/1992 | EP0486800A1 Process and device for the production of steam-hardened building elements |
| 05/27/1992 | CN1061396A Process for production of wall body material <<lattice board light structure>> |
| 05/14/1992 | WO1992008084A1 Drying procedure and apparatus |
| 05/14/1992 | WO1992007714A1 Multi-component composition for system of joists and floor, and method of manufacturing such composition |
| 05/05/1992 | US5110084 Form device for cellular concrete and method of making such concrete |
| 04/28/1992 | US5108790 Methods of applying compositions of no mix compounds |
| 04/08/1992 | EP0478864A2 Dry concrete in bulk and process for obtaining the same |
| 04/01/1992 | EP0477900A2 Dispersion powder composition |
| 04/01/1992 | CN1059896A Maintaining agent for coagulating cement |
| 03/11/1992 | EP0473628A1 Method and plant for the production of injectable cement mixtures |
| 03/03/1992 | US5093410 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum |
| 03/03/1992 | US5092933 Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby |
| 02/20/1992 | WO1992002344A1 Methods of manufacture and use for low density hydraulically bonded cement compositions |
| 02/12/1992 | EP0470829A1 Method for modifying concrete properties |
| 02/12/1992 | EP0470650A2 Water-absorbent polymer and its method of production |
| 02/12/1992 | EP0470444A2 Dihydroxypropyl sulfoethyl cellulose ethers, preparation and use thereof |
| 02/11/1992 | WO1992002469A1 Complemented cement mixed with selected aggregates |
| 02/11/1992 | CA2089067A1 Complemented cement mixed with selected aggregates |
| 01/22/1992 | EP0241554B1 Process for producing mortar and method for applying the same |
| 01/15/1992 | EP0465991A1 Mortar and concrete to be processed by wet spraying and method of production of mortar and concrete |
| 01/15/1992 | EP0417102A4 Compositions of no mix compounds and methods of applying same |
| 01/10/1992 | CA2046500A1 Mortar and concrete workable in a wet spraying process, and procedure for use thereof |
| 01/08/1992 | EP0464949A1 Method for producing a concrete panel particularly for facings protective against atmospheric agents, and the panel thus produced |
| 01/08/1992 | EP0464203A1 Hydraulic substance, method of producing and curing the same, curing chamber, and paint |
| 01/05/1992 | CA2046156A1 Method for producing a concrete panel particularly for facings protective against atmospheric agents, and the panel thus produced |
| 12/31/1991 | US5076986 Process for manufacturing a composite material |
| 12/27/1991 | EP0462612A1 Device for curing cement mixes |
| 12/24/1991 | US5074091 Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements |
| 12/18/1991 | CN1015100B Method for producing building element from fly ash comprising material and building element formed |
| 12/04/1991 | CN1056670A Concrete magnetizer |
| 11/28/1991 | WO1991017875A1 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 11/21/1991 | DE4015526A1 Rapid heat treatment of cement chipboard - to effect drying and stabilisation |
| 11/12/1991 | CA1291849C Process of dyeing concrete |
| 10/19/1991 | CA2040676A1 Compound binder, process for obtaining it and its application in highway surfacings |
| 10/08/1991 | CA1290322C Liquid heating system for concrete plants |
| 10/02/1991 | EP0448577A1 Fibres and material comprising same. |
| 10/02/1991 | DE4103833A1 Forming levelling layer for esp. liq., plaster floor - from dry mix of hydrophobised light aggregate and calcium sulphate binder, sprayed with water |
| 10/02/1991 | DE4033884C1 Strengthening of mineral by raising its electrical conductivity - by adding water glass and/or silane(s) mixed with alkaline earth salt soln., to seal minerals and protect ground water |
| 10/02/1991 | CN1014141B Method for making gypsum mould |
| 09/24/1991 | US5051221 Method for the manufacture of a moist mixture from plaster of Paris and fibres |
| 09/24/1991 | US5051217 Feeding and pressing, stamping in a die with carbon dioxide |
| 09/19/1991 | WO1991013961A1 Foaming tenside preparations |
| 09/19/1991 | DE4007755A1 Schaeumende tensidzubereitungen Foaming surfactant |
| 09/17/1991 | US5049196 Method of wetting a cement or gypsum-bonded fibrous mixture of building materials |
| 08/22/1991 | WO1991012218A1 Composition for covering a substrate |
| 08/22/1991 | CA2075628A1 Composition for covering a substrate |
| 08/20/1991 | US5041475 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum |
| 08/09/1991 | CA2017083A1 Compound for covering a substrate |
| 08/06/1991 | US5037286 Incineration residue treatment apparatus |
| 07/17/1991 | EP0436674A1 Aluminium hydroxide and fibrous-based insulating material, in particular for injection onto a floor surface |
| 07/09/1991 | US5030282 Carbon fiber-reinforced cementitious composite and method for producing the composite |
| 06/26/1991 | EP0433507A1 Producing isotropically reinforced net-shape microcomposites |
| 06/04/1991 | US5021205 Concrete manufacturing process |
| 05/29/1991 | EP0428756A1 Method of producing lightweight foamed concrete |
| 05/29/1991 | DE4034217A1 Anti-freeze and de-icing mixt. - contg. alkali formate etc., and water-soluble, opt. hydroxy-substd. poly:carboxylic acid and alkali or ammonium silicate and/or carbonate |
| 05/22/1991 | EP0275288B1 A method and a composition for preparing a shaped article |
| 05/02/1991 | WO1991005746A1 Method for preparing a mortar of lime and sand, sand-lime bricks produced thereof and apparatus for the preparation of the mortar |
| 05/02/1991 | WO1991005644A1 Process for producing improved building material and product thereof |
| 04/24/1991 | EP0423107A1 Method for producing hardened cement mineral material, especially concrete. |
| 04/17/1991 | EP0422741A1 Method for preparing a mortar of lime and sand, sand-lime bricks produced thereof and apparatus for the preparation of the mortar of lime and sand |
| 04/11/1991 | CA2027216A1 Process for producing improved building material and product thereof |
| 04/02/1991 | US5004799 Pelletized sulfur concrete and method of preparing same |
| 03/21/1991 | DE3929703A1 Gypsum component esp. board mfr. - with water supplied as ice-contg. reinforcing component |
| 03/20/1991 | EP0418108A1 Process for and products obtained by mixing cement and reinforcing fibers |
| 03/20/1991 | EP0417102A1 Compositions of no mix compounds and methods of applying same |
| 03/19/1991 | US5000793 Method of manufacturing a building element based on a hydraulic binder, an element thus obtained, and a building method using such elements |
| 03/13/1991 | EP0417064A2 Building element, process for its fabrication, mixture as well as cement for the fabrication of this mixture and this element |
| 03/12/1991 | US4999396 Method for making low resin content polymer concrete |
| 03/12/1991 | US4999056 Mixture of portland cement, silica powder, plasticized concrete |
| 03/07/1991 | CA2024695A1 Cement and reinforcing fibre mixture, process for making such mixture and articles thereof |
| 02/27/1991 | EP0414049A1 Pigments having an effect of preventing ultraviolet rays and infrared rays |
| 01/29/1991 | US4988390 Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum |