Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
04/1994
04/07/1994DE4233340A1 Acetaldehydacetaleinheiten enthaltende Polyacetale, Verfahren zu ihrer Herstellung und ihre Verwendung in Wasch- und Reinigungsmitteln Containing acetaldehyde acetal polyacetals, methods for their preparation and their use in detergents and cleaners
04/06/1994EP0590983A1 Cement dispersion agents
04/06/1994CN1084836A Workable cementitious compositions
04/05/1994US5300606 Crosslinked N-vinylamide resin
04/05/1994US5300542 Additive composition for oil well cementing formulations having nonionic and anionic surfactant stablizers to improve the fluid loss properties thereof
04/05/1994US5300149 Fluid flow mixtures consists of reduced water is hardened to form weatherproofing structures; workability, strength, freeze resistance
04/05/1994CA1328328C Water soluble polymers containing allyloxybenzenesulfonate monomers
04/05/1994CA1328285C2 Compositions and methods for no mix compounds
03/1994
03/30/1994EP0589831A1 Mortar and device for fixing of anchoring means in bore holes
03/30/1994EP0589256A1 Polymers and polymer dispersions and their use in hydraulic binders
03/30/1994CN1084500A Segregation reducing agent for hydraulic composition and hydraulic composition
03/29/1994US5298070 Cement fluid loss reduction
03/23/1994EP0588665A1 Segregation reducing agent for hydraulic composition and hydraulic composition
03/22/1994US5295543 Converting drilling fluids to cementitious compositions
03/17/1994WO1994005896A1 Improved additive composition for oil well cementing formulations
03/17/1994WO1994005606A1 Hydraulic cement bughole-reducing admixtures and method for using same
03/17/1994CA2142357A1 Hydraulic cement bughole-reducing admixtures and method for using same
03/16/1994EP0275288B2 A method and a composition for preparing a shaped article
03/16/1994CN1083797A A method for the production of artificial marble
03/16/1994CN1083792A Hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages and methods for their manufacture
03/16/1994CN1023998C Reclaiming of waste concrete
03/15/1994US5294651 Fluid loss additives for well cementing compositions
03/15/1994US5294256 Additives for hydraulic cement compositions
03/10/1994DE4327452A1 Wood wool building board
03/09/1994CN1083454A A grout composition
03/09/1994CN1083452A Plasticiser for underwater concrete and mixing method for concrete
03/08/1994US5292367 Dispersant compositions for subterranean well drilling and completion
03/05/1994CA2105428A1 Composition and process for increasing the shear strength of processing wastes used for tip building and underground consolidation
03/03/1994WO1994004784A1 Gypsum fiberboard door frame
03/03/1994WO1994004473A1 Light wood-wool building panel
03/03/1994WO1994004330A1 Hydraulically settable containers
03/03/1994CA2137347A1 Hydraulically settable containers
03/02/1994EP0399019B1 Phenolic resin preforms and method of manufacturing them
03/02/1994EP0374195B1 Aqueous, hardenable foam compositions consisting of inorganic constituents and process for producing them
03/02/1994CN1083030A Efficient non-basic dewatering agent
03/01/1994US5290869 Cement dispersion agents
03/01/1994US5290357 Acetone/formaldehyde/cyanide resins
03/01/1994CA1327373C Cement composition curable at low temperatures
02/1994
02/23/1994EP0583814A1 Thermoviscosifying polymers, their synthesis and their uses in particular in the oil industry
02/22/1994US5287929 Introducing copolymer containing sulfonate and carboxyl groups and settable cement slurry
02/22/1994CA1327214C Hydraulic cement and composition employing the same
02/16/1994EP0582611A1 Emulsions of organopolysiloxane and alkyltrialkoxysilane for impregnating cement-bonded fibrous building components.
02/15/1994US5286412 Modified lignosulfonate dispersant for gypsum
02/10/1994DE4225864A1 Aq. polymer dispersions, used as mortar and cement additives
02/03/1994WO1994002428A1 Workable cementitious compositions
02/02/1994EP0581387A1 Bone cement composition and method of manufacture
02/02/1994EP0580588A1 Production of cement-mortar dry mix.
01/1994
01/26/1994EP0580194A2 Use of water-soluble dispersant agents obtained by sulfonating indene or indene mixtures with aromatics
01/25/1994US5281404 Composition for forming calcium phosphate type setting material and process for producing setting material
01/19/1994EP0579538A1 Use of an agent increasing the hardening rate of cements, mortars and concretes, while maintaining their workability.
01/18/1994CA1326310C Lightweight joint compound having improved paintability
01/16/1994CA2100498A1 Agent increasing the rate of hardening of cements, mortars and concretes while maintaining their workability
01/12/1994EP0577604A1 Method for blending of admixtures in a sprayed concrete mass and agent for application of the method.
01/05/1994CN1080268A Silicate series cement compounded reinforcer
01/04/1994US5275650 Microparticles of ethylene polymers or copolymers for grinding
01/04/1994CA1325863C Cementiferous compositions and additives for use in such compositions
12/1993
12/29/1993EP0576401A2 Borehole assembly, method and composition therefor
12/28/1993US5273580 High temperature well cement compositions and methods
12/23/1993DE4220068A1 Guanidino:hydroxy:acetic acid
12/15/1993EP0573852A1 Sulphoalkyl groups containing alkyl hydroxyalkyl cellulose ether
12/15/1993EP0573847A1 Use of carboxymethylated methylhydroxyethyl or methylhydroxypropyl cellulose ethers
12/14/1993US5270412 Dispersion polymers which contain urea groups and are based on ethylenically unsaturated monomers, process for their preparation and their use
12/14/1993CA1325311C Cement admixture
12/09/1993WO1993024546A1 Process for the manufacture of an ethylene vinyl acetate based emulsion, emulsion obtained and applications
12/09/1993WO1993024426A1 Homogeneous compositions of cementitious/particulates/tar componets
12/08/1993EP0573036A1 Use of polypropylene glycol as additive for reducing the amount of shrinkage in dispersion powder compositions for building materials
12/08/1993EP0572877A1 Improved inorganic building materials containing additives
12/08/1993EP0572857A2 Improved additive composition for oil well cementing formulations
12/07/1993CA2097765A1 Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
12/01/1993EP0572261A1 Set retarded ultra fine cement compositions
11/1993
11/25/1993DE4217181A1 Melamine glyoxylic acid or salt condensate use in hydraulic binder - to increase flow, retard setting and opt. increase strength of set prod.
11/23/1993US5264470 Set retarding additives, cement compositions and methods
11/23/1993US5264028 Waxes grafted with coupling agents like zirconate, titanate, alumino-zirconate, silane or isocyanate
11/23/1993US5263542 Well bores; methylenephosphonic acid derivatives
11/17/1993CN1078449A Production technology for making light weight glazed tile using fly-ash and products thereof
11/10/1993EP0568865A1 Use of condensation products of melamine and glyoxylic acid as additive for hydraulic binders and building material
11/09/1993US5260391 Cement additive
11/09/1993US5259872 Fireproofing covering material
11/09/1993US5259701 Antifouling coating composition comprising furan compounds, method for protecting aquatic structures, and articles protected against fouling organisms
11/03/1993EP0567831A1 Hardener for aqueous dispersion of epoxy resin, process for producing it and its use
11/02/1993US5258072 Butadiene-styrene copolymer, alkylphenol ethoxylate nonionic surfactant, alkoxylated amines or ethylene oxide-propylene oxide copolymer with water
11/02/1993CA1323882C Use of ethoxylated fatty alcohols as a surfactant additive for gypsum-containing compositions
10/1993
10/28/1993WO1993021250A1 Aqueous hardeners for epoxy resin systems
10/28/1993WO1993021123A1 Dispersant, setting retarder and air entrainment additive for cement
10/28/1993CA2118504A1 Aqueous hardeners for epoxy resin systems
10/27/1993CN1077700A Concrete waterproofing agent
10/26/1993US5256731 Fluoropolymer or copolymers; protective coatings
10/26/1993US5256199 Cement admixture
10/20/1993EP0565987A2 Moulded concrete body with good resistance to acids
10/14/1993WO1993020114A1 Ionic polymers
10/14/1993CA2093606A1 Concrete molding with improved acid resistance
10/13/1993CN1077181A Cement admixture composition
10/06/1993EP0564294A1 Squeeze cementing
10/05/1993US5250153 Method for manufacturing a mineral wool panel
09/1993
09/25/1993CA2091835A1 Method for the preparation of water-repellant hardened moldings
09/22/1993EP0561627A1 Cementitious compositions
09/22/1993EP0561504A2 Method for digesting polysaccharides and products therefrom
09/19/1993CA2091841A1 Cementitious compositions containing hydrocarbyloxyalkyleneoxyalkylenecarboxylic acid or salt thereof
09/16/1993WO1993017977A1 Irreversibly and gradually deformable impact protection material
09/16/1993CA2131378A1 Irreversibly and gradually deformable impact protection material