| 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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| 01/27/2000 | CA2337405A1 Bitumen emulsions, method for obtaining them and compositions containing same |
| 01/26/2000 | EP0974567A1 Organic-inorganic mortar |
| 01/26/2000 | EP0974562A1 Concrete hardening retarder |
| 01/26/2000 | EP0973807A1 Method for producing aqueous polymer dispersions |
| 01/25/2000 | US6017992 A water-based ink or overprint lacquer comprising a low molecular weight polymer containing acid-functional groups, formed by free-radical polymerization process, using a transition metal chelate complex to control molecular weight |
| 01/20/2000 | WO2000002827A2 Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cement |
| 01/18/2000 | US6015622 Semi-finished surface-cladding component |
| 01/13/2000 | DE19830760A1 Verwendung von wasserlöslichen Polymeren als Fließmittel für aluminatzementhaltige Feuerfestmassen Use of water-soluble polymers as superplasticizer for aluminatzementhaltige refractories |
| 01/12/2000 | EP0970026A1 Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent |
| 01/12/2000 | EP0866778A4 Method of making blended cement compositons |
| 01/12/2000 | EP0855995A4 Sulfomethylolated lignin-based concrete admixtures |
| 01/12/2000 | CN1240774A Grinding-helping and reinforcing additive of cement |
| 01/12/2000 | CN1048235C Refractory covering material |
| 01/05/2000 | EP0969182A2 Well sealing composition and method |
| 01/05/2000 | EP0968147A1 Additive for production of highly workable mortar cement |
| 01/05/2000 | EP0894080B1 Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive |
| 01/05/2000 | DE19501074C2 Verfahren zur Steuerung des Erhärtungsprozesses von Expansionszementen, Expansionszement und seine Verwendung Method for controlling the hardening process of expansion cements, expanding cement and its use |
| 01/05/2000 | CN1240199A High-efficient wet-process cement raw slurry thinning agent |
| 12/30/1999 | CA2276539A1 Well sealing compositions and methods |
| 12/29/1999 | WO1999067184A1 Corrosion inhibitor for cement compositions |
| 12/29/1999 | CN1239937A Surface treated additive for portland cement concrete |
| 12/28/1999 | US6008275 Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor |
| 12/28/1999 | US6007619 Mixing an inorganic binder, an aggregate, water and a hydrophilic, water-dispersible, solvent-free reaction product of polyisocyanate and 5-50 moles of an alkylene glycol; polyetherurethanesureas; strength; storage stability |
| 12/28/1999 | CA2107267C Cement dispersion agents |
| 12/23/1999 | WO1999065841A1 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra |
| 12/23/1999 | CA2335056A1 Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra |
| 12/22/1999 | EP0964879A1 Method for producing protective colloid-free dispersions and dispersion powders |
| 12/22/1999 | CN1239405A Thiobacillus thiooxidans growth inhibitor, cement compsn. and cement structure |
| 12/22/1999 | CN1047582C Cement composition containing rapidly hydrating welan gum |
| 12/21/1999 | US6005057 Cement grinding aid |
| 12/16/1999 | WO1999064368A1 Additive composition for water-based building material mixtures |
| 12/15/1999 | CN1238313A Quick-acting low-temp micro foam generating agent |
| 12/14/1999 | US6001903 Water dispersible synthetic resins |
| 12/09/1999 | WO1999062842A1 Method of producing foam concrete using a protein foamer |
| 12/09/1999 | CA2334248A1 Method of producing foam concrete using a protein foamer |
| 12/08/1999 | EP0739320B1 Improved cement admixture product having improved rheological properties and process of forming same |
| 12/08/1999 | CN1237553A Preparation method of petroleum series high-effeciency concrete water reducer |
| 12/08/1999 | CN1047160C 水泥组合物 The cement composition |
| 12/08/1999 | CN1047139C Hydraulic forming food and beverage containers and other articles and its manufacture method |
| 12/07/1999 | US5997631 Hardener composition for producing waste-containing shaped cement articles and process for producing shaped cement articles using the hardener composition |
| 12/07/1999 | US5997630 Concrete accelerators |
| 12/01/1999 | EP0960135A1 Emulsifier for aqueous emulsion polymerization |
| 12/01/1999 | EP0840712A4 Improved cement admixture product |
| 11/25/1999 | WO1999060175A1 Conglomeration of minerals from a granular state with binder including waterglass, acrylic resin and vinyl alcohol |
| 11/25/1999 | CA2332797A1 Conglomeration of minerals from a granular state with binder including waterglass, acrylic resin and vinyl alcohol |
| 11/24/1999 | EP0959114A1 Process for preparing vinyl ester-ethylene copolymers with reduced surface tackiness |
| 11/24/1999 | EP0958256A1 Method and cement-drilling fluid cement composition for cementing a wellbore |
| 11/23/1999 | US5988279 Hardening mixture of cement, water and polymer additive |
| 11/18/1999 | WO1999058466A1 Production of foamed compositions containing gypsum |
| 11/18/1999 | DE19821736A1 Verfahren zur Herstellung von Vinylester-Ethylen-Mischpolymerisaten mit reduzierter Oberflächenklebrigkeit A process for preparing vinyl ester-ethylene copolymers with reduced surface tack |
| 11/18/1999 | CA2333261A1 Production of foamed compositions containing gypsum |
| 11/17/1999 | EP0956770A1 Thiobacillus thiooxidans growth inhibitor, cement composition, and cement structure |
| 11/17/1999 | CN1235131A Method for modifying concrete |
| 11/16/1999 | US5985989 Method of making a water reducing additive for cement |
| 11/11/1999 | WO1999048833A3 Ready made cementitious composition |
| 11/10/1999 | EP0955277A1 Self-consolidating concrete comprising a polysaccharide additive |
| 11/04/1999 | WO1999055634A1 Superfluidifying additive for cementitious compositions |
| 11/04/1999 | WO1999055632A1 Etherified polysaccharide and concrete comprising the same |
| 11/03/1999 | EP0952971A1 Surface treated additive for portland cement concrete |
| 11/02/1999 | US5977224 Roll press grinding aid for granulated blast furnace slag |
| 11/02/1999 | US5976242 Setting-retarder and its application to concrete, mortars and/or grouts |
| 10/28/1999 | WO1999054263A2 Water-resistant hydraulically setting compositions |
| 10/28/1999 | CA2329003A1 Water-resistant hydraulically setting compositions |
| 10/27/1999 | EP0833849A4 Air controlling superplasticizers |
| 10/27/1999 | CN1233234A Improved drying shrinkage cement admixture |
| 10/21/1999 | DE19914367A1 Hydraulic binder compositions based on inorganic hydraulic binder and assistant |
| 10/20/1999 | EP0950035A1 Gypsum wallboard, and method of making same |
| 10/20/1999 | EP0857164A4 Nitrogenous strength enhancers for portland cement |
| 10/20/1999 | EP0797552B1 Clinker grinding method |
| 10/19/1999 | CA2142838C Gypsum fiberboard door frame |
| 10/13/1999 | EP0949218A1 Cement admixture, concrete, and process for producing fluorooxyalylene compounds |
| 10/12/1999 | US5965635 A fast-curing mixture of alkyl acrylate, an alkyl acrylate-methacrylic acid copolymer, a free-radical catalyst, a particulate filler, a chain transfer agent and an activator; high pull-out strength |
| 10/07/1999 | WO1999050201A1 Method for damp-proofing gypsum plaster |
| 10/07/1999 | WO1999050200A1 Method for damp-proofing gypsum plaster using at least an alkylhydrogenopolysiloxane and at least a hydrocolloid |
| 10/06/1999 | EP0946617A2 The use of polymers containing caboxyl groups and polyalkylene oxide ether side-chains as additives in mineral building materials |
| 10/06/1999 | EP0946451A1 Solidifying and hardening accelerator for hydraulic binders |
| 10/05/1999 | US5962585 Aqueous creams of organosilicon compounds for hydrophobicizing building materials |
| 09/30/1999 | WO1999048833A2 Ready made cementitious composition |
| 09/30/1999 | DE19812247A1 Flowable, hydraulically bindable mortar system with enhanced frost and salt resistance |
| 09/30/1999 | CA2325011A1 Gypsum composition |
| 09/29/1999 | EP0945119A2 Calcium phosphate cements and calcium phosphate cement compositions |
| 09/29/1999 | EP0944657A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use |
| 09/29/1999 | CN1045280C Hydraulic hard compsn. and process for producing concrete pile using the same |
| 09/28/1999 | US5959029 With unsaturated epoxide containing monomer and water soluble protective colloid of polyvinyl alcohol, polyvinylpyrrolidone or a polyacrylate |
| 09/23/1999 | WO1999047470A1 Lightweight gypsum composition |
| 09/23/1999 | WO1999047468A1 Water soluble or water dispersible dispersing agent for cement compositions and mineral particle aqueous suspension, and additives containing such dispersing agent |
| 09/21/1999 | CA2010340C Water repellent and water repellent gypsum composition |
| 09/16/1999 | WO1999046231A1 Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these |
| 09/16/1999 | CA2323416A1 Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these |
| 09/15/1999 | EP0941975A1 Injection cement containing corrosion inhibitors |
| 09/14/1999 | US5951752 Packaging a cement premixes comprising water, pigment, a suspension enhancing agent and latex polymer solids; uniform consistent color; grouting and setting of tile, as a mortar or as a stucco |
| 09/10/1999 | WO1999044962A1 Retarding systems and application to oil well cementing |
| 09/09/1999 | CA2265162A1 Injection cement comprising corrosion inhibitors |
| 09/08/1999 | EP0940374A1 Cement dispersants and methods of producing concrete using the same |
| 09/07/1999 | US5948157 Surface treated additive for portland cement concrete |
| 09/02/1999 | WO1999043923A1 Compositions for use in well construction, repair and/or abandonment |
| 09/02/1999 | DE19808314A1 Use of graft polymer as liquefier in binder suspension containing aluminate cement |
| 08/31/1999 | US5945212 Film for weldability, adhesion, lubricants and stress relief annealing members of aluminum phosphate, calcium phosphate, and zinc phosphate |
| 08/25/1999 | EP0937720A1 New perfluorodioxoles |
| 08/25/1999 | CN1226531A Cement additive and cement composition using same |