| Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791) |
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| 08/04/1992 | US5135805 Method of manufacturing a water-resistant gypsum composition |
| 07/29/1992 | EP0495928A1 Gypsum-containing fire-resistant structural fiberboard |
| 07/29/1992 | EP0346350B1 Cement composition curable at low temperatures |
| 07/29/1992 | CN1063092A Production method for light cement board mixed with fiber material |
| 07/29/1992 | CN1017638B Prestressed construction element of composite structure and method for element fabrication |
| 07/28/1992 | US5134215 Method for reducing fluid loss from oilfield cement slurries using vinyl grafted wattle tannin |
| 07/28/1992 | US5133409 Foamed well cementing compositions and methods |
| 07/23/1992 | WO1992012102A1 Method for obtaining a uniformly coloured calcarious cement finish on brickwork and coloured joints when laying ceramic surfacings and natural stones |
| 07/23/1992 | WO1992011982A1 Method for blending of admixtures in a sprayed concrete mass and agent for application of the method |
| 07/23/1992 | DE4100673A1 Verfahren zur erzielung gleichmaessiger fugenfaerbungen beim verlegen von keramikplatten Method in generating gleichmaessiger fugenfaerbungen the laying of ceramic plates |
| 07/07/1992 | US5127955 Hydraulic cements, hydroxybenzoic acids and hydroxybenzenesulfonic acids |
| 07/07/1992 | CA1304850C Cement dispersant |
| 07/02/1992 | DE4142388A1 Styrene]-maleic acid half-ester copolymer, used as cement additive |
| 07/01/1992 | EP0493168A1 Redispersable powders of vinyl polymers |
| 07/01/1992 | EP0491798A1 Compositions comprising a phenolic resin and cement |
| 06/30/1992 | US5125976 Method of milling the portland clinker for the production of gypsumless portland cements |
| 06/30/1992 | CA1304356C 3-alkoxy-2-hydroxypropyl derivatives of cellulose and use thereof in building compositions |
| 06/25/1992 | WO1992010440A1 Process for producing microporous foam composed of essentially anorganic elements |
| 06/25/1992 | WO1992007009A3 Modified waxes and applications thereof |
| 06/17/1992 | EP0490681A1 Additive composition for cement admixture |
| 06/17/1992 | EP0489946A1 Process for producing molded articles |
| 06/17/1992 | DE4140399A1 Oil-in-water emulsion additive for concrete - contg. ethoxylated nonyl phenol esters, satd. fatty acid amphoteric cpd., glycol and soap |
| 06/17/1992 | DE4040180A1 Verfahren zur herstellung von feinporigem schaum aus im wesentlichen anorganischen bestandteilen Process for the preparation of fine-pored foam of substantially inorganic constituents |
| 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 |
| 06/16/1992 | US5122559 Mineral fibers, acrylic binder, filler and amine; dispersing, precipitation, drying |
| 06/13/1992 | CA2057358A1 Additive composition for cement admixture |
| 06/10/1992 | CN1016961B Method for controlling dehydration of cement paste and improving its suspending property |
| 06/02/1992 | US5118751 Redispersible powder composition |
| 05/26/1992 | US5116421 High temperature fluid loss additive for cement slurry and method of cementing |
| 05/26/1992 | US5116420 High strength, wear resistance |
| 05/21/1992 | DE4036811A1 Aminoalkyl phosphonic acid or salt concrete fluidisers - used in combination with pore-formers to give improved frost resistance without strength loss |
| 05/20/1992 | EP0485835A1 Method for making stiffening materials containing a hydraulic binder, especially plaster bandages |
| 05/19/1992 | US5113943 Cement slurry |
| 05/12/1992 | US5112603 Thickening agents for aqueous systems |
| 05/06/1992 | EP0483638A1 Water soluble copolymers and their use |
| 05/06/1992 | EP0305393B1 Inhibiting corrosion in reinforced concrete |
| 05/05/1992 | US5110839 Foamed cementitious compositions comprising low water and poly(carboxylic)acid stabilizer |
| 05/05/1992 | US5110684 Gypsum wallboard treated with mixture of water soluble silane coupler and emulsion containing water, surfactant and siloxane fluid |
| 05/05/1992 | US5110362 Cement compositions |
| 05/01/1992 | CA2054518A1 Water-soluble copolymers and their use |
| 04/30/1992 | WO1992007009A2 Modified waxes and applications thereof |
| 04/30/1992 | WO1992006933A1 Additive for bonding agents with insulating, impermeabilizing and antishrink properties |
| 04/29/1992 | EP0482025A1 Use of ethylene oxide/propylene oxide block copolymers in hydraulic binder materials and materials so obtained |
| 04/28/1992 | US5109088 Resin composition for cement |
| 04/28/1992 | US5109042 Well completion |
| 04/28/1992 | US5109030 Construction materials |
| 04/28/1992 | US5108511 Non-emulsion masonry cement additives and method of producing masonry cement compositions containing same |
| 04/28/1992 | US5108510 Mixture of burned oil shale and group 3 and(or) 4 oxides, hydroxides |
| 04/21/1992 | US5105885 Injecting ethoxylate and sulfonated dispersant blend and alcohol |
| 04/15/1992 | EP0480072A1 Refractory coating material |
| 04/14/1992 | US5104451 Use of fluidized bed ash in a finishing mortar |
| 04/14/1992 | CA1298831C Cationic and anionic lignin, amines |
| 04/08/1992 | CN1016162B Fluid loss additives for well cementing compositions |
| 04/07/1992 | US5102467 Adding a (dialkanol)aminomethyl phenol to enhance setting strength |
| 04/01/1992 | EP0477900A2 Dispersion powder composition |
| 03/31/1992 | US5101007 Process for the preparation of naphthalenesulfonic acid/formaldehyde condensates having a low free formaldehyde content |
| 03/31/1992 | US5100984 Acrylic and vinyl amide polymers, dispersants for construction materials |
| 03/31/1992 | US5099922 Control of gas flow through cement column |
| 03/25/1992 | CN1059708A Light gypsum fibre board and the making method thereof |
| 03/24/1992 | US5098943 Water repellent and water repellent gypsum composition |
| 03/18/1992 | EP0475568A1 Well cement fluid loss additive and method |
| 03/18/1992 | EP0475166A2 Light-weight building panels |
| 03/18/1992 | CN1059508A Prodn. of early strengthening agent for concrete with leftover of pentaerythritol |
| 03/17/1992 | CA1297314C Prestressed construction element of composite structure and method for element fabrication |
| 03/14/1992 | CA2050404A1 Lightweight building board |
| 03/11/1992 | EP0473881A1 Liquid absorption agent |
| 03/11/1992 | EP0473628A1 Method and plant for the production of injectable cement mixtures |
| 03/10/1992 | CA1297219C Alkaline curing emulsions for use in cement admixtures |
| 03/10/1992 | CA1296981C Block pattern tire |
| 03/08/1992 | WO1992004292A1 Homogeneous tar and cementitious composition and process |
| 03/08/1992 | CA2091169A1 Homogeneous tar and cementitious composition and process |
| 03/03/1992 | US5093414 Protective coatings for steels |
| 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 | US5092935 Fluid loss control additives for oil well cementing compositions |
| 03/03/1992 | US5092934 Fluidity |
| 03/03/1992 | US5092933 Method for the production of concrete/mortar by using dry clathrate water and concrete/mortar products produced thereby |
| 02/26/1992 | EP0471866A1 Modified water-soluble cellulose ether |
| 02/25/1992 | US5091014 Polycarboxylic acid and organosilicon compound |
| 02/25/1992 | CA1296173C Low fluid loss salt saturated cement slurries, additives and methods |
| 02/22/1992 | CA2049518A1 Method of reducing fluid loss in cement compositions |
| 02/19/1992 | EP0471597A1 Composition comprising a polysaccharide obtained by microbial fermentation |
| 02/19/1992 | CN1058766A Reinforced concrete antirust wire pole |
| 02/19/1992 | CN1058765A New procedures for preparation and fabrication of concrete additives produced from natural products |
| 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 | US5087648 Using polymer of (meth)acrylate salt, (meth)allylsulfonate salt, monoalkoxy polyoxyalkylene (meth)acrylate |
| 02/11/1992 | US5087287 Strengthened cellular concrete compositions and method of making |
| 02/05/1992 | EP0469953A1 Composition comprising a succinoglycane |
| 02/05/1992 | EP0469625A2 Cement admixture |
| 02/04/1992 | US5085708 Dispensers |
| 01/28/1992 | US5084103 Strength enhancing additive for certain portland cements |
| 01/28/1992 | US5084101 Process for the preparation of an open-pore foam from essentially inorganic components |
| 01/28/1992 | CA2047123A1 Method of manufacturing a water-resistant gypsum composition |
| 01/22/1992 | EP0467654A1 Process for cementing oil and gas wells |
| 01/22/1992 | EP0467287A2 Maleic anhydride copolymer |
| 01/22/1992 | EP0467103A2 Aqueous polymer dispersions and polymer powder obtained by their spray drying |
| 01/15/1992 | CN1057823A Cinder-fibre light concrete |
| 01/08/1992 | EP0464044A1 Cellular gypsum with poriforous structure, process for the manufacture thereof and use thereof. |
| 01/08/1992 | CN1057636A Admixture for concrete mixes |
| 01/08/1992 | CN1057595A Dispersant |