Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
11/2004
11/11/2004US20040225093 copolymer of polyoxyalkylene glycol with unsaturated acid compound and unsaturated sulfonate
11/11/2004US20040225035 Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density
11/11/2004US20040221990 Methods and compositions for compensating for cement hydration volume reduction
11/11/2004DE10316079A1 Polyvinylalkohol-stabilisierte Redispersionspulver mit verflüssigenden Eigenschaften Polyvinyl alcohol-stabilized redispersible powders having plasticizing properties
11/10/2004EP1475360A1 use of esters of phosphorus-oxygen acids containing alkoxy groups as corrosion inhibitor for steel reinforced concrete
11/10/2004CN1545493A Additives for cement compositions
11/10/2004CN1544382A Gypsum wall material with good water resistance and wall plate made of the material
11/10/2004CN1544381A Environment-friendly type building water-proof heat-insulating mortar and its production method
11/10/2004CN1544380A Composite agent for preparing highly elastic concrete
11/10/2004CN1544375A Polypropylene fibre cement mortar and its production method
11/10/2004CN1175005C Redispersible synthetic resin powder and users thereof
11/09/2004US6815517 Polymerization initiator comprising an organically substituted ammonium salt and an inorganic persulfate that react in situ to form an organoammonium persulfate salt
11/09/2004US6815049 Gypsum-containing composition having enhanced resistance to permanent deformation
11/09/2004US6814799 Dimensional stability and minimized spring-back of hardened product
11/04/2004WO2004094777A1 Biodegradable cement retarder compositions and methods of cementing in a subterranean formation
11/04/2004WO2004094776A1 Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations
11/04/2004WO2004094336A2 Solid supported comb-branched copolymers as an additive for gypsum compositions
11/04/2004WO2004018172A3 Gypsum board having polyvinyl alcohol binder in interface layer and method for making the same
11/04/2004US20040220317 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
11/04/2004CA2522540A1 Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations
11/04/2004CA2518704A1 Solid supported comb-branched copolymers as an additive for gypsum compositions
11/03/2004EP1473285A1 Dispersant and fluid loss control additive for well cement
11/03/2004EP1472196A1 Foamed fireproofing composition and method
11/03/2004CN1541972A Artificial stone and processing method thereof
11/03/2004CN1173861C Container made of plate with organic binder and inorganic fillings, method and system for making same
11/02/2004US6811605 To produce hardened part having a satisfactory flexural strength and surface smoothness
11/02/2004US6811604 Additives for mineral binders, based on a product of internal dehydration of a hydrogenated sugar, mineral binders with additives and method of preparing same
10/2004
10/28/2004WO2004092092A1 Use of dispersants to improve the retention of fluidity of concrete
10/28/2004WO2004080908A3 Use of a polymer dispersant as a fluidising agent for hydraulic binder compositions and preparation method thereof
10/28/2004US20040211340 Integral water resistant fibre-cement
10/28/2004US20040211339 Biodegradable cement retarder compositions and methods of cementing in a subterranean formation
10/28/2004CA2521643A1 Use of dispersants to improve the retention of fluidity of concrete
10/27/2004EP1471042A2 Powder dispersant for hydraulic compositions
10/27/2004CN1539789A Multiple grouped hemisection of hollow tubular type mid-light wallboard
10/27/2004CN1539786A Low-density cement slurry
10/27/2004CN1539785A Material for recovering early strength of basal layer of road
10/26/2004US6809148 Low temperature flexibility; copolymer comprised of diene, vinylaromatic, acrylic ester, alkylpolyethylene glycol acrylate, acrylic nitrile and/or acrylic acid; tensile strength, elongation
10/26/2004CA2240291C Method of making blended cement compositons
10/21/2004WO2004089846A1 Shrinkage reducing additive for cement compositions
10/21/2004WO2004089844A1 Product for treating reinforced concrete constructions
10/21/2004US20040209979 Gypsum, water and a supported acrylic/polyether
10/21/2004US20040209071 Mold resistant acoustical panel
10/21/2004US20040206502 Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations
10/21/2004DE10314599A1 Verwendung einer vernetzten Polymerzusammensetzung als wasseraufnehmende Komponente in Dichtungs- und Absorptionsmaterialien Use of a crosslinked polymer composition as a water absorbing component in sealing and absorption material
10/21/2004CA2521610A1 Shrinkage reducing additive for cement compositions
10/20/2004EP1468975A2 Mold resistant acoustical panel
10/20/2004EP1263688B1 Multiple scale cement composite with positive and ductile setting in uniaxial tension
10/20/2004CN1537821A Water-proof acid resistant heat resistant light heat insulating casting material and its manufacturing method
10/20/2004CN1171822C Assistant for colour brick and its preparing process
10/20/2004CN1171821C High-efficiency concrete admixture
10/14/2004WO2004087603A1 Use of a cross-linked polymer composition as a water-absorbing constituent in sealing and absorption materials, and as an admixture for concrete
10/14/2004WO2004087602A1 Cement additive
10/14/2004US20040204600 Building Material
10/14/2004US20040204518 self-leveling floor-filling compound or flowable screed; mixture of a first redispersible polymer or copolymer, and a second copolymer prepared from at least two acid-containing monomers
10/14/2004US20040204516 Polymer-cement composites and methods of making same
10/14/2004DE10313937A1 Dispergiermittel Dispersant
10/14/2004DE10005707B4 Pulverförmige Zusammensetzung auf der Basis von wasserlöslichen Polymeren A powdery composition on the basis of water-soluble polymers
10/13/2004EP1466937A1 Polyvinylalcohol stabilised redispersing powder with fluidising properties
10/13/2004EP1466930A2 Polycarboxylic acid cement dispersant and method for producing concrete secondary product
10/13/2004EP1465844A1 Gypsum wallboard composition, wallboard pane, and method of making same
10/13/2004CN1537126A Polycarboxylic acid type copolymer and method for producing the same, and use of the same
10/13/2004CN1535995A Redispersible plastic powder stabilized by polyvinyl alcohol
10/12/2004US6803396 Stable aqueous polymeric superplasticizer solutions and concrete compositions containing the same
10/07/2004WO2004085548A2 Liquid coloring suspension
10/07/2004WO2004085335A1 Dispersing agents
10/07/2004US20040198873 Strength improvement admixture
10/07/2004US20040198872 Elastomeric admixtures for improving cement elasticity
10/07/2004CA2523686A1 Liquid coloring suspension
10/06/2004EP1464690A1 HIGHLY LUMINOUS LIGHT−EMITTING MATERIAL AND MANUFACTURING METHOD THEREOF
10/06/2004EP1464667A1 Thermoplastic water-curable composition, molded object made from the thermoplastic water-curable composition, and process for producing the same
10/06/2004CN1535287A High-solids ethylene-vinyl acetate latex
10/06/2004CN1533996A High performance aerated concrete
10/06/2004CN1169853C Process for preparation of (methyl) acrylic polymers
10/05/2004US6800130 Hydraulic binder, water, and an aluminum-modified colloidal silica;cementitious grouting; early stength, workability
10/05/2004US6800128 Whey protein retarder
10/05/2004CA2178755C Foaming agent composition and process
09/2004
09/29/2004CN1533369A Concrete composition, method of producing concrete compositions and cement admixture
09/28/2004US6797054 Cement slurry foaming and stabilizing additives; biodegradation
09/28/2004US6797053 Plaster retarding composition
09/28/2004US6797050 Use of fermentation residues as flow-enhancing agents in cementitious materials
09/23/2004WO2004080909A2 Method for increasing the waterproofing of mineral binders, compounds produced with said method and the use thereof
09/23/2004WO2004080908A2 Use of a polymer dispersant as a fluidising agent for hydraulic binder compositions and preparation method thereof
09/23/2004CA2517617A1 Use of a polymer dispersant as a fluidising agent for hydraulic binder compositions and preparation method thereof
09/22/2004EP1458801A2 Dispersion powder containing optical brighteners, method for the production and the utilization thereof
09/22/2004EP1124892B1 Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing same
09/21/2004US6793730 Methods of cementing
09/21/2004CA2306020C Polymer compositions
09/16/2004US20040180793 Method and system for cement lining a wellbore
09/15/2004EP1456147A1 Particulate additive for dispersing admixtures in hydraulic cements
09/15/2004EP0754656B1 Cement setting retarder and cement setting retarder sheet
09/15/2004CN1528702A Whitewashing gypsum and preparing method thereof
09/15/2004CN1528701A Composite theremal-preserving heat-insulating material
09/15/2004CN1528699A Efficient water reducing agent of amino-sulfonic acid and manufacturing process thereof
09/15/2004CN1528697A Dry-powder ceramic file adhesive
09/15/2004CN1528695A Noctilucent and luminous artificial stone and production process thereof
09/10/2004WO2004076377A1 Dispersant for hydraulic composition
09/10/2004WO2004076376A2 Strength improvement admixture
09/09/2004DE29825082U1 Hydraulic injection binder composition contains a hydraulic ground fine binder, a solidification delaying agent, a fluxing agent, and a stabilizer
09/09/2004DE29825081U1 Quick setting hydraulic binder composition used e.g. in the production of spray concrete contains a binder component free from a sulfate carrier and a fluxing agent free from sulfonate groups
09/09/2004DE10250477B9 Verwendung von Montanwachs Use of montan wax