| 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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| 04/08/2004 | WO2004028994A2 Fiber reinforced cementitious material |
| 04/07/2004 | EP1404753A1 Defoamer for water reducer admixture |
| 04/07/2004 | EP1404627A1 Method for accelerating the setting and hardening of hydraulic binding agents and mixtures containing the same |
| 04/07/2004 | EP1098860B1 Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cement |
| 04/07/2004 | EP1021483B1 Water-redispersible film-forming polymer powders prepared from ethylenically unsaturated monomers and containing naphthalenesulphonates |
| 04/07/2004 | CN1487159A Flocked sheet and cements masterial waterproof joining structure |
| 04/07/2004 | CN1487016A Redispersable dispersion powder composition its use and producing process thereof |
| 04/06/2004 | US6716941 Useful in adhesive and coating formulations |
| 04/06/2004 | US6716896 Separating and removing the water formed by the alkoxy polyalkylene glycol mono(meth)acrylic esterification by expelling a dehydrating solvent by distillation |
| 04/06/2004 | US6715552 Preferred fluid loss control polymer additive is a polymer containing calcium salt of 2-acrylamido-2-methyl propane sulfonic acid, calcium salt of maleic acid n-vinyl caprolactam, and 4-hydroxybutyl vinyl ether |
| 04/01/2004 | US20040063836 A wall repair compound useful for filling and repairing cracks, holes, and other imperfections in a wall surface includes a conventional filler material, a conventional binder material, and a dust reducing additive which reduces |
| 04/01/2004 | US20040061098 Foamed fireproofing composition and method |
| 04/01/2004 | US20040060481 Method of controlling the viscosity of a cementitious mixture using oppositely-charged polyelectrolytes |
| 03/31/2004 | EP1401785A1 Method of providing void spaces in gypsum wallboard and in a gypsum core composition |
| 03/31/2004 | EP1401783A2 Breakable gel additive carrier for ionic compositions |
| 03/30/2004 | US6713553 Prepared by adding an aqueous suspension comprising a ground mineral filler and at least one grinding aid agent to a cement or hydraulic binder |
| 03/30/2004 | US6712900 Alkanolamine of formula r-nh-(aoh), wherein r is hydrogen or a linear or a branched aliphatic or cyclic c1-c6-alkyl group, and a is c2h4 or c3h6 group, alone or in combination with a hydroxy compound and/or a ether compound |
| 03/25/2004 | WO2004024647A1 Oligomeric dispersant |
| 03/25/2004 | WO2004024646A1 Fluidising composition |
| 03/25/2004 | WO2004005212A3 Rapid setting cementitious composition |
| 03/25/2004 | WO2001081265A3 Basic-medium-soluble packaging material for use in castable cementitious composites |
| 03/25/2004 | US20040055748 Sealing subterranean zones of well bore; using slurry of acrylonitrile-butadiene-styrene terpolymer; well completion |
| 03/24/2004 | EP1400497A2 Cementing subterranean zone |
| 03/24/2004 | CN1483697A Technology for making ultralarge grail used in urban water landscape |
| 03/24/2004 | CN1483695A Multi-purpose plasticizing flyash mortar powder |
| 03/24/2004 | CN1142987C Improved drying shrinkage cement admixture |
| 03/23/2004 | US6710107 Acrylic polymers based on hydrophobic and hydrophilic acrylic esters and/or amides; fluid control agents to reduce filtrate loss in the wellbore of an oil well during cement setting; heat resistance; high temperature strength |
| 03/23/2004 | US6708760 Methods and cement compositions for cementing in subterranean zones |
| 03/19/2004 | CA2440102A1 Elastomeric admixtures for improving cement elasticity |
| 03/18/2004 | US20040054068 Methods and compositions involving polar monomers and multivalent cations |
| 03/18/2004 | US20040050287 Gypsum, a granulated hydrophobing additive( granule contains an organopolysiloxane having silicon bonded hydrogen) and a pH effecting additive in an amount sufficient to maintain the pH 8-12.5, a water soluble binder and a carrier |
| 03/17/2004 | EP1397577A2 Low density well cement compositions |
| 03/17/2004 | EP1397324A1 Wax emulsion formulation and gypsum composition containing same |
| 03/17/2004 | EP1397321A1 Low dust wall repair compound |
| 03/17/2004 | EP0840712B1 Improved cement admixture product |
| 03/17/2004 | CN1482160A Curable fluids for forming coatings and adhesives |
| 03/17/2004 | CN1482092A Gypsum substrate render material |
| 03/17/2004 | CN1142210C Water-proof additive of dissolved used plastics for cement |
| 03/16/2004 | US6706805 Use of copolymers of vinyl ester, (meth)acrylic ester and optionally ethylene comonomers in building materials |
| 03/16/2004 | US6706128 Method of providing void space in gypsum wallboard and in a gypsum core composition |
| 03/16/2004 | US6706112 Dry cementitious mortars; sand, cement; good adhesion |
| 03/11/2004 | WO2004020359A1 Very fast setting cementitious composition |
| 03/11/2004 | US20040048961 Containing a carboxylic ester of a polyhydroxy alcohol, especially a glyceride; modifying wallpaper pastes, mortars, or concrete. |
| 03/11/2004 | US20040048935 Method of dusting-preventive treatment of powder having dusting property |
| 03/11/2004 | US20040048751 Process for controlling gas migration during well cementing |
| 03/11/2004 | DE10239441A1 Redispergierbare Dispersionspulver-Zusammensetzung, Verfahren zu deren Herstellung sowie deren Verwendung Redispersible dispersion powder composition, processes for their preparation and their use |
| 03/10/2004 | EP1396506A1 Anionic polymers |
| 03/10/2004 | CN1480421A Heat retaining and heat insulated tile made from compound silicate and its manufacturing method |
| 03/09/2004 | CA2193722C Aqueous fatty alcohol dispersions |
| 03/04/2004 | WO2004018381A1 Injection grouting |
| 03/04/2004 | WO2004018379A1 Cementitious material reinforced with chemically treated cellulose fiber |
| 03/04/2004 | WO2004018172A2 Gypsum board having polyvinyl alcohol binder in interface layer and method for making the same |
| 03/04/2004 | US20040040712 Mixture of hydraulic cement, water and thermoplastic block polymer; applying, sealing well bore |
| 03/04/2004 | US20040040474 Mixture of alkanolamine and hydraulic cement; heating controlling temperature |
| 03/04/2004 | DE10226088A1 Additiv für hydraulisch abbindende Systeme, die hydraulisch abbindenden Mischungen sowie deren Verwendung Additive for hydraulically setting systems, the hydraulically setting mixtures and their use |
| 03/03/2004 | EP1394353A2 Controlling gas migration during well cementing |
| 03/03/2004 | EP1394193A1 Redispersible dispersion powder composition, method for the production and use thereof |
| 03/03/2004 | EP1394133A2 Borehole cement composition |
| 03/03/2004 | EP1392617A1 Plaster retarder |
| 03/03/2004 | EP1274743B1 Method for modifying acid group containing polymers |
| 03/03/2004 | EP1196134A4 Water soluble polymer composition and method of use |
| 03/03/2004 | EP1194390B1 Novel acrylic copolymer agents based on urethane for improving the workability of hydraulic binders, preparation method, binders containing same and uses thereof |
| 03/03/2004 | CN1478752A Manufacturing process of imitated bluestone plate brick, rust rock plate brick and mushroom stone and hammer hack stone |
| 03/03/2004 | CN1140543C Derivatized polycarboxylate dispersants |
| 03/02/2004 | US6699915 Foamed fireproofing composition and method |
| 02/29/2004 | CA2436377A1 Process for controlling gas migration during well cementing |
| 02/26/2004 | WO2004016668A1 Use of block copolymers as dispersants for aqueous suspensions of solids |
| 02/26/2004 | WO2003025091A3 Modified powdered mass for treatment of soils and loose bulding materials |
| 02/26/2004 | US20040039088 Construction material |
| 02/26/2004 | US20040038065 Paper and/or mat-faced gypsum board is prepared by applying a relatively thin coating of aqueous gypsum slurry containing a polyvinylalcohol binder to provide adhesion between gypsum core and facer sheet without the need of starch |
| 02/26/2004 | US20040035331 Mixtures of fluids, solid particles including cement particles and dispersants comprising comb or graft polymers, used for stabilization of subterranean bores |
| 02/26/2004 | DE10237286A1 Use of block copolymers produced by polymerizing a polyalkylene oxide compound with an ethylenically unsaturated monomer as dispersants for aqueous suspensions, e.g. cement mixes |
| 02/25/2004 | EP1391440A1 Chemical grout composition for stabilization when digging tunnels and construction method for increasing stability using same |
| 02/25/2004 | EP1390318A1 Waterproofed cementitious compositions and method of making the same |
| 02/25/2004 | EP1390317A1 Cement admixture and cement composition |
| 02/25/2004 | EP1274663B1 Method for preparing water-soluble acrylic copolymers |
| 02/25/2004 | CN1139602C Emulsifier for aqueous emulsion polymerization |
| 02/25/2004 | CN1139550C High-molecular cement modifier |
| 02/19/2004 | WO2004014623A1 Molded body made of concrete or mortar |
| 02/19/2004 | WO2004014531A1 Dispersant and foaming agent combination |
| 02/19/2004 | DE10236055A1 Molded body used as paving stone, covering plate, facade plate or wall stone in houses, in agriculture and in gardens, made from concrete or mortar containing perfumed materials which are added during manufacture |
| 02/18/2004 | CN1475633A Land making method using water way,harbour district dredge soil |
| 02/18/2004 | CN1475455A Fiberboard made of straw and its manufacturing method |
| 02/18/2004 | CN1138720C Cement additive |
| 02/17/2004 | US6692570 Spattering apparatus |
| 02/17/2004 | US6692564 Preparation of concrete accelerator |
| 02/17/2004 | US6691715 For use in hair, skin and nail conditioning; papermaking; subterranean well drilling and well cementing operations |
| 02/12/2004 | WO2004013065A1 Dispersant composition |
| 02/12/2004 | WO2003082766A8 High strength flooring compositions |
| 02/12/2004 | WO2003078347A3 Beneficiated water reducing compositions |
| 02/12/2004 | US20040030007 Acrylated polyurethanes |
| 02/12/2004 | US20040028956 Naphthalene sulfonate-aldehyde condensate alkali salt polymer and soap mixture of alkyl sulfate and alkyl ether sulfate; gypsum wallboard core effect |
| 02/12/2004 | CA2494266A1 Dispersant composition |
| 02/10/2004 | CA2255919C Flexible building material compounds |
| 02/10/2004 | CA2244499C Method of improving the short-term resistance of concrete |
| 02/05/2004 | US20040024154 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers |
| 02/05/2004 | US20040020108 Sulfonating a middle fraction obtained during the distillation of coal tar; reacting sulfonated middle fraction with an aldehyde to form a condensate; adding a base to condensate to raise the pH to above about 7.0 |
| 02/04/2004 | EP1385801A1 Integral water resistant fibre-cement |
| 02/04/2004 | EP1385800A2 Deaerator for hydraulically setting materials |
| 02/04/2004 | CN1472161A Surface enhancing sealing agent for cement concrete |