| 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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| 09/15/1993 | EP0560602A1 Concrete composition having high flowability |
| 09/15/1993 | EP0560325A1 Process for producing carpet |
| 09/14/1993 | US5245001 Improving slump characteristics of concretes |
| 09/12/1993 | CA2091310A1 Concrete composition having high flowability |
| 09/08/1993 | EP0558980A1 Aqueous polymer dispersions |
| 09/07/1993 | US5242649 Molded calcium silicate articles and method for producing same |
| 09/07/1993 | CA1322011C Welan gum in cement compositions |
| 09/02/1993 | DE4206429A1 Aq. polymer dispersion, used as mortar and cement additives - prepd. by emulsion copolymerisation of vinyl ester(s) using dispersant mixt. contg. polyether, ethoxylated alkylphenol and ethoxylated polysaccharide |
| 09/01/1993 | EP0558336A1 Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives |
| 09/01/1993 | EP0425586B1 Mixture for producing a noise-damping compound for railway installations |
| 09/01/1993 | EP0419657B1 Resin composition for cement |
| 08/31/1993 | US5240639 For gypsum |
| 08/30/1993 | CA2088655A1 Aqueous polymer dispersions |
| 08/29/1993 | CA2090299A1 Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives |
| 08/25/1993 | EP0557211A1 Condensation products based on aldehyde and amine, and their use as fluidizers |
| 08/25/1993 | CN1075471A 混凝土组合物 Concrete composition |
| 08/24/1993 | US5238064 Squeeze cementing |
| 08/19/1993 | WO1993016238A1 Integral excavation equipment |
| 08/18/1993 | EP0556061A1 Cement Admixture composition |
| 08/18/1993 | EP0555959A1 A process for the preparation of a multi-stage polymer |
| 08/18/1993 | CN1075323A A process for the preparation of a multi-stage polymer latex cement modifier |
| 08/18/1993 | CN1075305A Mortar admixture |
| 08/17/1993 | US5236500 Homogeneous composition of cementitious and tar components and process for forming shaped articles therefrom |
| 08/15/1993 | WO1993016010A1 Production of cement-mortar dry mix |
| 08/15/1993 | CA2105398A1 Production of cement-mortar dry mix |
| 08/15/1993 | CA2088956A1 Process for the preparation of a multi-stage polymer latex cement modifier |
| 08/11/1993 | EP0555090A1 Processing additive for high pressure roll press for forming finished ground cement from clinker |
| 08/11/1993 | EP0554751A1 Use of water-soluble sulfoalkyl derivatives of cellulose in gypsum anol cement compositions |
| 08/11/1993 | EP0554749A2 Water soluble sulfoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum and cement compositions |
| 08/10/1993 | US5234968 Blend of cellulose ether, polyvinyl alcohol and boric acid or salts thereof |
| 08/08/1993 | CA2088642A1 Processing additive for high pressure roll press for forming finished ground cement from clinker |
| 08/04/1993 | EP0554046A1 Hydraulic cement set-accelerating admixtures incorporating glycols |
| 08/03/1993 | US5233012 Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon |
| 08/03/1993 | US5232497 With quaternary ammonium alkyl substituted salts |
| 07/27/1993 | CA1320635C Flowability improving agent, process for the production thereof and use thereof |
| 07/21/1993 | CN1021650C Method for stabilizing concrete residues |
| 07/20/1993 | US5229449 Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof |
| 07/20/1993 | US5228915 Fluid loss control additives for oil well cementing compositions |
| 07/20/1993 | US5228900 Agglomeration of particulate materials with reticulated cellulose |
| 07/14/1993 | CN1074200A Compound haydite building block as wall material |
| 07/08/1993 | WO1993013029A1 Fluid loss additives for cementing compositions |
| 07/07/1993 | CN1073903A Cloisonne terrazzo and its production method |
| 07/06/1993 | US5225478 Polymer powders which are redispersible in water and can be prepared by atomizing aqueous polymer dispersions, and their use as additives in hydraulic binders |
| 07/06/1993 | US5224595 Fibers with carboxy-containing polymers |
| 06/30/1993 | EP0549280A1 Cement dispersion agents |
| 06/30/1993 | CN1073670A Deformation-proof material of bituminous concrete pavement and its preparation method |
| 06/29/1993 | US5223036 Additive composition for cement admixture |
| 06/24/1993 | WO1993012053A1 Treating building materials with a compound containing tin covalently bonded to a silylating group |
| 06/22/1993 | US5221790 Mixed polysaccharide precipitating agents and insulating articles shaped therefrom |
| 06/22/1993 | US5221489 Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing |
| 06/22/1993 | US5221344 Concrete composition containing a superfluidifying additive |
| 06/22/1993 | US5221343 Dispersant, setting retarder and air entrainment additive for cement |
| 06/16/1993 | EP0546699A1 Packaging and dispensing system for fluid and semi-fluid cement admixtures |
| 06/16/1993 | CN1073156A Crystal marble pictwre brick and its making technology |
| 06/09/1993 | CN1072912A Production of powdery solid additive by use of molasses-spirit lees |
| 06/08/1993 | US5217531 Using acrylamide-vinylpyrrolidone copolymer |
| 06/02/1993 | EP0544179A1 Method for adjusting consistency |
| 06/02/1993 | EP0544158A1 Use of homo- or co-polymers based on quaternised 1-vinyl imidazoles as organic polyelectrolyte |
| 06/02/1993 | EP0530204A4 Dispersant compositions for subterranean well drilling and completion |
| 06/02/1993 | EP0525037A4 Dispersant compositions for subterranean well drilling and completion |
| 06/01/1993 | US5215585 Hydration retarder |
| 05/28/1993 | CA2077108A1 Method for adjusting consistency |
| 05/19/1993 | EP0541526A1 Pourable, rapidly disintegrating dry powders with adhesive properties, process for producing them and their use |
| 05/19/1993 | CA2082983A1 Packaging and dispensing system for fluid and semi-fluid cement admixtures |
| 05/18/1993 | US5211751 Low temperature |
| 05/18/1993 | CA1317754C Cementing composition and aqueous hydraulic cementing solution comprising water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose |
| 05/12/1993 | EP0346416B1 Hydraulic cement and composition employing the same |
| 05/12/1993 | CN1071907A Method for mfg. plaster door/window frame and products thereof |
| 05/12/1993 | CN1071902A Method for mfg. cement with highearly strength and high slag content |
| 05/11/1993 | CA1317452C Fluid loss additives for well cementing compositions |
| 05/05/1993 | CN1071654A Multi-function plaster composite board preparing process |
| 05/04/1993 | US5207832 Lightened cement grout suitable for the cementation of hydrocarbon production wells |
| 05/04/1993 | US5207831 Cement fluid loss reduction |
| 04/29/1993 | WO1993008142A1 Process for preparing joint sealing foam |
| 04/29/1993 | CA2120702A1 Process for preparing joint sealing foam |
| 04/28/1993 | CN1071402A High tg polymer and redispersible powder for use in hydraulic portland cement mortar and concrete |
| 04/26/1993 | CA2080774A1 Hydration retarder |
| 04/22/1993 | DE4134550A1 Verfahren zur herstellung von fugenschaum Process for the preparation of joints foam |
| 04/21/1993 | EP0537872A1 Corrosion inhibiting hydraulic cement additives and compositions containing same |
| 04/21/1993 | EP0537870A1 Copolymers of ethylenically unsaturated ethers useful as hydraulic cement superplasticizers |
| 04/21/1993 | EP0537411A1 High Tg polymer and redispersible powder for use in hydraulic portland cement mortar and concrete |
| 04/21/1993 | CN1071152A Preparation of concrete dewatering agent by use of waste papar pulp liquid |
| 04/20/1993 | US5203919 Method and compositions for stabilizing concrete residues |
| 04/19/1993 | CA2080787A1 Copolymers of ethylenically unsaturated ethers useful as hydraulic cement superplasticizers |
| 04/19/1993 | CA2080785A1 Corrosion inhibiting hydraulic cement additives and compositions containing same |
| 04/17/1993 | CA2079923A1 Concrete surface air void reduction admixture |
| 04/17/1993 | CA2059731A1 High tg polymer and redispersible powder for use in hydraulic portland cement mortar and concrete |
| 04/14/1993 | EP0536597A1 Aqueous polymer dispersions |
| 04/13/1993 | CA1315960C Reclaiming of waste concrete |
| 04/08/1993 | CA2079726A1 Aqueous polymer dispersions |
| 04/07/1993 | EP0535282A1 Composite binder, process for its manufacture and its use in road pavements |
| 04/06/1993 | CA1315563C Tunnel grouting method and apparatus |
| 04/01/1993 | WO1993006056A1 High strength water resistant cementitious compositions |
| 03/31/1993 | EP0534855A1 Polysaccharide, applications thereof, fermentation process to obtain the same and pseudomonas strain producing it |
| 03/31/1993 | EP0534639A1 Method of cementing a well |
| 03/28/1993 | CA2079044A1 High temperature well cement compositions and methods |
| 03/24/1993 | CN1070172A Method for producing foamed products of powdered coal ash and silicate, and foamed concrete products |
| 03/23/1993 | US5196060 Air-entraining adjuvant containing blood plasma as a substitute for synthetic colloid, and product obtained |
| 03/16/1993 | CA1314391C Fluid loss control additives for oil wells cementing compositions |
| 03/11/1993 | DE4130076A1 Cement-based composite material for fibre-free construction material - contg. poly:di:methyl:di:allyl ammonium chloride, improving refractory properties |