Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
10/2005
10/13/2005DE102004013468A1 Verwendung von in Wasser redispergierbaren Polymerpulver-Zusammensetzungen in Lehmbaustoffen The use of water-redispersible polymer powder compositions in earthen building materials
10/12/2005EP1583725A2 Age-stable composition having a polysaccharide
10/12/2005EP1583724A2 Method for enhancing water-repellency treatment of mineral hydraulic binder compositions and compositions obtainable by said method and their uses
10/12/2005CN1681901A Additives for water-resistant gypsum products
10/12/2005CN1681747A Oligomeric dispersant
10/11/2005US6953626 Functionalized by interpolymerization with another monomer, especially sodium 2-acrylamido-2methyl propanesulfonate manufacture of wallboard panels and sheets
10/11/2005US6953505 Stable and biodegradable foamed cement slurries, additives and methods
10/11/2005US6953091 Cementing compositions including a dispersant agent for cementing operation in oil wells
10/11/2005US6953090 Hydraulic cements mixture containing polyaspastic acid dispersant
10/11/2005CA2340515C Cement dispersing polymers for high flow, high strength and selfcompacting concrete
10/06/2005WO2005092990A1 Saccharide/cement coating compositions
10/06/2005WO2005092816A2 Use of polymer powder compositions that can be redispersed in water for loam construction materials
10/06/2005WO2005092815A1 Cementitious material reinforced with purified cellulose fiber
10/06/2005US20050222301 Cement dispersant, its production process, and cement composition using the cement dispersant
10/06/2005CA2555430A1 Cementitious material reinforced with purified cellulose fiber
10/05/2005EP1581325A1 Solubilized defoamers for cementitious compositions
10/05/2005EP0907619B1 Binders for cores and molds
10/05/2005CN1678545A Cementitious material reinforced with chemically treated cellulose fiber
10/05/2005CN1676487A Marbleize decorative material and its manufacturing process
10/05/2005CN1221489C Process for preparing plastering gypsum
10/04/2005US6951249 Foamed cement slurries, additives and methods
10/04/2005CA2351509C Use of vinylaromatic/1, 3-diene copolymers stabilized with protective colloids in building adhesive formulations
09/2005
09/29/2005WO2005090416A1 Polymer comprising amide and ester groups method for production and use thereof
09/29/2005US20050215671 Method for improving the mechanical strength, particularly the strength "at young ages" of cement matrices, and the cement matrices obtained thereby
09/29/2005US20050214493 Refractory building structure formed by regeneration product made of waste material
09/29/2005DE102004011140A1 Verfahren zur Herstellung eines hydraulisch erhärtenden Verbundwerkstoffs A process for the preparation of a hydraulically setting composite material
09/29/2005DE10017133B4 Verwendung von Prepolymeren zur Abbindeverzögerung von Gips oder Gipszubereitungen Use of prepolymers for retarding the setting of plaster or gypsum preparations
09/29/2005CA2560208A1 Polymer comprising amide and ester groups method for production and use thereof
09/28/2005EP1385800B1 Use of a composition as deaerator for hydraulically setting materials
09/28/2005EP1370503B1 Use of water-soluble polysaccharide derivatives as fludifiers for mineral binder suspensions
09/28/2005CN1675312A Color compositions
09/28/2005CN1673166A Heat insulating mortar powder and its prepn process
09/28/2005CN1673163A Amphoteric carboxylic acid comb grafted copolymer as concrete super-plasticizing agent
09/28/2005CN1673162A Amphoteric carboxylic acid comb grafted copolymer as concrete super-plasticizing agent
09/28/2005CN1673153A Super-thin artificial stone sheet and its prepn process
09/28/2005CN1673152A Efficient waterproof composite material
09/28/2005CN1220649C Low-density cement slurry
09/27/2005CA2246490C Gypsum wood fiber product having improved water resistance
09/22/2005WO2005087685A1 Drying shrinkage-reducing agent
09/22/2005WO2005087684A1 Additive for hydraulic material
09/22/2005WO2005077856B1 Plastic resin delivery and dispensing system for fluid concrete admixtures
09/22/2005US20050209414 Polystyrene lightweight aggregate treated with organic polymeric material and an air entraining agent of sodium lauryl sulphate; sandwich wall construction
09/22/2005US20050209373 Adding fiber mixture of thermoplastic resin and organometallic compound to the cementitious material
09/22/2005US20050208287 Composite product
09/22/2005US20050204960 Methods and compositions for compensating for cement hydration volume reduction
09/21/2005EP1577327A1 Polymer containing amid and ester groups, its preparation and use
09/21/2005CN1669974A High-performance inorganic alkali-free chlorine-free waterproof anti-cracking agent
09/21/2005CN1669972A Compound retarder for quick hardening sulphoaluminate cement
09/21/2005CN1219847C Cement composition and process therewith
09/20/2005US6946505 Water-soluble polymer displaying an area proportion (a value (a-b) given by subtracting an area ratio a of a lower molecular weight side with that of a of a higher molecular weight side) in the range of 13-60%
09/20/2005US6946504 enhancing the flowability and setting properties of a gypsum slurry and for imparting water repellancy to wallboard; the sulfonated melamine polycondensate promotes flowability of the polyvinyl alcohol over previous anionic dispersants
09/20/2005CA2153649C Use of a grinding aid material to improve the crushing of cement
09/15/2005WO2005085152A1 Method for producing a hydraulically curing composite material
09/15/2005US20050203182 Emulsification of lanolin
09/14/2005CN1668547A Fluidizing composition
09/14/2005CN1667009A Carboxylic acids graft copolymer concrete strengthening agent
09/14/2005CN1666968A Components of artificial marble and process for making same
09/14/2005CN1218900C Whitewashing gypsum and preparing method thereof
09/14/2005CN1218898C Material for recovering early strength of basal layer of road
09/14/2005CN1218895C Polypropylene fibre cement mortar and its production method
09/13/2005US6943247 Building material compositions
09/13/2005US6942727 Include a hydraulic cement, a polycarboxylate dispersant and structural synthetic fiber; the strength generating ingredients provide corrosion resistance by avoiding use of steel reinforcing members, increased ductility and load bearing capacity
09/13/2005CA2250139C Cement additives
09/13/2005CA2222269C Slag cement and process using hydrophobically modified galactomannans as filtrate reductants
09/13/2005CA2119007C Workable cementitious compositions
09/09/2005WO2005082803A1 Use of water-soluble or water-dispersible polymers as additives in mineral building materials
09/09/2005CA2557776A1 Agent and uses for treating and improving building materials, mineral mixtures and mineral colours, and corresponding method
09/08/2005US20050194118 Shell mold binder composition and method
09/08/2005US20050193922 Low dust wall repair compound
09/07/2005EP1569983A1 Polyamide-based water-soluble biodegradable copolymers and the use thereof
09/07/2005EP1569877A2 Method for reducing creep in a gypsum plaster-based element, gypsum plaster-based composition and method for making a gypsum plaster-based element with reduced creep
09/07/2005CN1665757A Additive for hydraulically setting systems, the hydraulically setting mixtures and the use thereof
09/07/2005CN1665756A Cement additive
09/07/2005CN1664001A Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
09/07/2005CN1663928A Artificial stone materials and method for preparing same
09/06/2005US6939536 Cosmetic compositions containing water-soluble polymer complexes
09/06/2005US6939402 improved dispersion stability of particles; increasing fluidity of composition, preventing a decrease of the fluidity as the function of time, and supplying an adequate amount of air flow continuously
09/06/2005CA2293170C Polymeric latexes with high multivalent-ion stability
09/01/2005WO2005080747A1 Methods and compositions for cementing wells
09/01/2005WO2005080290A1 Grout admixtures for use at pre-stressed concrete construction
09/01/2005US20050192366 Ormosil aerogels containing silicon bonded polymethacrylate
09/01/2005DE102004008200A1 Verwendung wasserlöslicher oder in Wasser dispergierbarer Polymerisate als Additive in mineralischen Baustoffen Using water-soluble or water-dispersible polymers as additives in mineral building materials
08/2005
08/31/2005CN1660714A Laying dry powder in new type
08/30/2005US6936574 Displacing a cement comprising a cement and a gelling additive into a well bore such that the gelling additive passes into the subterranean zone; allowing the gelling additive to form a crosslinked gel in the subterranean zone
08/25/2005WO2005077856A1 Plastic resin delivery and dispensing system for fluid concrete admixtures
08/25/2005US20050183837 Use of water-soluble polymer complexes in aqueous systems
08/25/2005DE102004005434A1 Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung Copolymers based on unsaturated mono- or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, process for their preparation and their use
08/24/2005EP1565643A1 Methods and cement compositions for cementing in subterranean zones
08/24/2005EP1565496A2 Soluble, associative carboxymethylcellulose, method of making, and uses thereof
08/24/2005EP1565416A1 Defoaming agent for cementitious composition
08/24/2005EP1263689B1 Mineral construction-material composition and the use thereof
08/24/2005CN2719847Y Micro-crystal composite board
08/24/2005CN1659113A Treatment of hazardous waste material
08/24/2005CN1659112A Cementitious composition
08/24/2005CN1657481A Water-preserving agent for cement
08/24/2005CN1657480A Regenerated asphalt concrete and its processing method
08/24/2005CN1657476A Flyash dry powdered concrete interface treatment agent and its preparation method
08/24/2005CN1657475A Heat insulating material for external surface of wall
08/24/2005CN1216006C Mortar plasticizer
08/24/2005CN1216005C Production process of floor tile made of oil field sludge