Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
Patents for C04B 40 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (6,073)
12/1998
12/02/1998EP0880483A1 Process for the production of gypsum-based composite boards and shaped bodies
12/02/1998EP0777635A4 Shrinkage reduction cement composition
12/02/1998EP0708747B1 Method of controlling the hydration behaviour of gipsum in the manufacture of composite materials
12/02/1998EP0682621B1 Method and apparatus for packaging, mixing and delivering bone cement
12/02/1998CN1200747A Water redispersible powdered film forming polymer composition
12/02/1998CN1200746A Water redispersible powdered film forming polymer composition
12/01/1998US5843554 Multi-layer covering articles
12/01/1998US5843216 Concrete additive comprising a multicomponent admixture containing silica fume, its method of manufacture and concrete produced therewith
11/1998
11/25/1998CN1199714A Additive to reduce cement clinker consumption
11/24/1998US5839251 Masonry structure building aid
11/19/1998WO1998051640A1 A cementitious mixture containing high pozzolan cement replacement and compatibilizing admixtures therefor
11/19/1998DE4447575C1 Fine cement-binder mixt.
11/11/1998EP0590095B1 Method of manufacturing fibre gypsum board
11/05/1998WO1998049115A1 High pulp density, fast setting and high early strength backfill method and material
11/04/1998EP0875664A2 Method for making a hydraulical transportable solid/liquid mixture
11/04/1998EP0874871A1 Re-dispersible polymer powder and aqueous polymer dispersions obtained from it
11/04/1998CN1197772A Cement coloring agent and its production process
11/03/1998US5830548 Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets
11/03/1998US5830305 Methods of molding articles having an inorganically filled organic polymer matrix
10/1998
10/28/1998EP0873181A1 Method for hydrothermal hardening and drying of csh-bonded moulded bodies and device for carrying out the method
10/28/1998EP0752977B1 Air entraining agent for concretes and mortars
10/28/1998CA2235117A1 Method for the production of a hydraulically, transportable liquid-solid mixture
10/22/1998WO1998046542A1 Cementitious compositions and methods for use in subterranean wells
10/21/1998EP0872449A1 A barium carbonate suspension for use in industrial processes
10/15/1998WO1998045222A1 Building products
10/15/1998WO1998045219A1 Shrinkage-reducing agent for cement compositions
10/14/1998EP0869991A1 Redispersible, dispersion-powder composition
10/07/1998EP0868407A2 Dispersions and the use thereof in concrete mixtures
10/07/1998CN1195335A Method for producing coloured concrete bodies
10/06/1998US5817262 Process of producing gypsum wood fiber product having improved water resistance
10/01/1998DE19815301A1 Production of concrete components with use of surface hardening
09/1998
09/30/1998CN1194197A Method for forming insulated products and building products formed in accordance therewith
09/29/1998US5814146 MDF cement compositions with improved impact strength
09/29/1998US5814145 A cement mixture comprising silica dry powder for reducing embrittlement
09/24/1998WO1998041707A1 Construction element and process for its preparation
09/23/1998EP0865415A1 A settable composition and uses therefor
09/23/1998EP0865311A2 Method of delivering substance into a material mass
09/23/1998CN1193616A Production of composite concrete additives from superfined flyash
09/22/1998US5810961 Methods for manufacturing molded sheets having a high starch content
09/22/1998CA2048665C Process and device for the production of plastic fiber boards
09/22/1998CA2033719C Humectants in joint compound containers
09/15/1998US5807502 Aqueous fatty alcohol dispersions
09/11/1998WO1998039271A1 Method for the preparation of a particularly solid cement concrete and technological line for its implementation
09/09/1998EP0863114A1 Permanent plastic mine-stowing material using lightweight shredder fractions
09/08/1998US5804175 Agglomeration of cement particles with silica and/or dehydrating agent, then impact milling to increase surface energy; less water used
09/08/1998US5804154 Process for the production of a silica-substance containing materials and materials produced therefrom
09/08/1998US5803963 Smart-fiber-reinforced matrix composites
09/08/1998US5803665 Method and apparatus for continuous production of quick-setting foamed cement grout with selectively adjustable proportions
09/03/1998WO1998038142A1 Additive for aqueous suspensions of mineral particles and hydraulic mortar base mixtures
09/02/1998CN1191850A Preparation of high-efficiency water-reducing agent
09/01/1998US5800756 Methods for manufacturing containers and other articles from hydraulically settable mixtures
09/01/1998US5800647 Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix
08/1998
08/27/1998WO1998037032A1 Method of treating a lignocellulosic material or an expanded mineral to form a finished product
08/27/1998CA2281618A1 Method of treating a lignocellulosic material or an expanded mineral to form a finished product
08/26/1998EP0766586B1 Aqueous fatty alcohol dispersions
08/25/1998US5798151 Having high green strength, increased tensile strength to compressive strength ratio
08/25/1998CA2114896C Tagging and identifying asphalt additives
08/20/1998WO1998035750A1 A composition comprising a fine powder
08/19/1998EP0858981A1 Hardening accelerator for cement
08/18/1998US5795104 Waterglass-based material for sealing purposes and processes for hardening waterglass materials
08/13/1998WO1998034887A1 Castable refractory composition and methods of making refractory bodies
08/13/1998CA2279916A1 Castable refractory composition and methods of making refractory bodies
08/12/1998EP0857704A1 Castable refractory composition and methods of making refractory bodies
08/12/1998EP0857701A1 Method of decoloring colored concrete
08/12/1998EP0857190A1 Water-redispersible powdered film-forming polymer composition
08/12/1998EP0857189A1 Water-redispersible powdered film-forming polymer composition
08/12/1998EP0857164A1 Nitrogenous strength enhancers for portland cement
08/05/1998CN1189472A Cement additive, its production process and use
08/04/1998US5788879 Compression shearing polytetrafluoroethylene with powder
08/04/1998CA2052173C Redispersible powder composition
07/1998
07/30/1998DE19702430A1 Lime sandstone steam hardening plant
07/28/1998US5785462 Anchoring cartridge for hardening multi-component composition
07/23/1998WO1998031643A1 Emulsified comb polymer and defoaming agent composition and method of making same
07/22/1998EP0853602A1 Hazardous waste treatment
07/21/1998US5783822 Traceable well cement compositions and methods
07/21/1998US5783126 Molding starch-based materials for use as food containers
07/16/1998WO1998030514A1 Method and compound to convert urban and/or special waste into inert material and material so obtained
07/15/1998CN1187478A Multifunctional cement surfactant
07/14/1998US5780367 Reflective summer cure blanket for concrete
07/14/1998US5779788 Mixtures of lower alkyl ether oxyalkylene adducts with a sulfonated organocyclic material to inhibit drying shrinkage
07/14/1998US5779786 Ready mixed setting-type joint compound, and method of making same
07/08/1998CN1187179A Cement treated with high-pressure CO2
07/08/1998CN1186836A Hardencing method for industrial waste and soil mixture
07/07/1998US5777003 Redispersible polymer powder composition comprising cyclodextrins or cyclodextrin derivitaves
07/02/1998WO1998028240A1 Gypsum wood fiber product having improved water resistance
07/01/1998EP0850894A1 Cement additive, its production process and use
07/01/1998EP0791033B1 Redispersable polymer powder compositions containing cyclodextrin or cyclodextrin derivatives
06/1998
06/24/1998EP0848691A1 Method for producing coloured concrete bodies
06/18/1998WO1998025865A1 Surface treated additive for portland cement concrete
06/17/1998CN1184792A Modifying aids for construction mortar and coal ash
06/16/1998US5767176 Aqueous dispersion composition containing microcrystalline cellulose and composition using the same
06/16/1998US5766525 Methods for manufacturing articles from sheets of unhardened hydraulically settable compositions
06/16/1998US5766323 Cement containing pre-granulated hydrophobing additive of organopolysiloxane, binder and carrier particles
06/11/1998WO1998024734A1 Flowability additive
06/11/1998CA2243653A1 Flowability additive
06/10/1998EP0846666A1 Calcium silicate plate and process for producing the plate
06/10/1998EP0846090A1 Concrete admixture
06/09/1998US5763508 Dispersion powders and method of preparation and use thereof
06/09/1998US5762701 Pozzolanic compositions
06/04/1998WO1998023423A1 Method for making reinforced slabs
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