Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
11/1998
11/10/1998US5834576 Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
11/05/1998WO1998049205A1 Method for producing aqueous polymer dispersions
11/05/1998WO1998049114A1 Use of alcohols as additives for plaster and/or mortar
11/05/1998DE19718289A1 Verfahren zur Herstellung von wässrigen Polymerdispersionen A process for preparing aqueous polymer dispersions
11/05/1998DE19717936A1 Verwendung von Alkoholen als Additive für Putze und/oder Mörtel The use of alcohols as additives for plasters and / or mortars
11/04/1998EP0875539A2 Two-component coating composition
11/04/1998EP0851901A4 Improved drying shrinkage cement admixture
11/04/1998CN1198147A Roll press grinding aid for granulated blast furnace slag
11/04/1998CN1197775A Aqueous slurry of by-produced gypsum and process the production thereof
11/03/1998US5830831 Surfactant blends for well operations
11/03/1998US5830305 Methods of molding articles having an inorganically filled organic polymer matrix
10/1998
10/28/1998EP0873978A1 Poly (Vinyl Alcohol) stabilized acrylic polymer modified hydraulic cement systems
10/28/1998EP0752977B1 Air entraining agent for concretes and mortars
10/21/1998CN1196714A Improved cement admixture product
10/21/1998CN1196358A Polymer emulsions and polymer powders therefrom
10/20/1998US5824148 Sound absorbing cementitious composition and method of making same
10/15/1998WO1998045380A1 Waterborne sealer for porous structural materials
10/15/1998WO1998045219A1 Shrinkage-reducing agent for cement compositions
10/14/1998EP0870784A1 Acrylic copolymers
10/14/1998EP0869991A1 Redispersible, dispersion-powder composition
10/14/1998EP0869928A1 Superfluidifying composition for cement compositions
10/13/1998US5820670 Resilient well cement compositions and methods
10/07/1998EP0868412A1 Composition for producing light plaster, production of the foaming agent used therefor and its use
10/07/1998CA2234210A1 Acrylic copolymers
10/06/1998US5817262 Process of producing gypsum wood fiber product having improved water resistance
10/01/1998WO1998042631A1 Additive for production of highly workable mortar cement
09/1998
09/30/1998EP0866779A1 Methods for improved rheological control in cementitious systems
09/30/1998EP0866778A1 Method of making blended cement compositons
09/29/1998US5814411 Paper sheets treated with a froth solution comprising a blends of polyhydrogensiloxane and a high molecular weight polysiloxane
09/22/1998US5811527 Heating lignin solutions with water soluble aluminum or iron salts at controlled ph yields high solids lignin derivative solutions having high surface tension
09/17/1998WO1998028353A3 The use of polymers containing caboxyl groups and polyalkylene oxide ether side-chains as additives in mineral building materials
09/16/1998CN1193326A Air controlling superplasticizers
09/15/1998US5807609 Mineral building materials modified with polymers and containing at least one added compound
09/15/1998US5807502 Aqueous fatty alcohol dispersions
09/15/1998US5807431 Water-borne polyurethane-modified cement composition
09/11/1998WO1998039397A1 Methods and materials for degrading xanthan
09/11/1998WO1998039371A1 Method for producing protective colloid-free dispersions and dispersion powders
09/10/1998DE19709254A1 Verfahren zur Herstellung von schutzkolloidfreien Dispersionen und Dispersionspulvern Process for the preparation of protective colloid-free dispersions and polymer powders
09/09/1998EP0863163A1 Polymer emulsions and polymer powders therefrom
09/09/1998EP0817807B1 Condensation products based on amino-s-triazines and the use of the said products
09/09/1998EP0699214B1 Processes for manufacture of sulfonated melamine-formaldehyde resins
09/09/1998CN1192725A Gypsum-contg. composition and its use
09/09/1998CN1039703C Polymer-modified cements composite with improved chemical resitance, and products thereof
09/08/1998US5804632 Production of polymer emulsions
09/03/1998WO1998038142A1 Additive for aqueous suspensions of mineral particles and hydraulic mortar base mixtures
09/03/1998CA2228967A1 Polymer emulsions and polymer powders therefrom
09/02/1998EP0861867A2 The use of copolymers of ethylenically unsaturated carboxylic acids and their hydroxyalkyl esters as drying assistant
09/02/1998CN1192195A Hydraulic cement set accelerators based on nitroalcohols
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
08/27/1998DE19807909A1 Additives giving improved fluidisation of mineral building materials
08/26/1998EP0766586B1 Aqueous fatty alcohol dispersions
08/26/1998EP0755364A4 Air entrainment compositions for cement compositions
08/25/1998US5798425 Excellent liquefying action; storage stability, high strength; used as hydraulic binding agent, such as cement
08/25/1998US5798151 Having high green strength, increased tensile strength to compressive strength ratio
08/20/1998WO1998035995A1 Emulsifier for aqueous emulsion polymerization
08/20/1998WO1998035918A1 Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent
08/20/1998DE19705753A1 Emulgatorsystem für die wässrige Emulsionspolymerisation Emulsifier for the aqueous emulsion polymerization
08/19/1998EP0859011A1 Process for obtaining cationic cellulose microfibrils or their soluble derivatives as well as celluloses obtained by this process
08/19/1998CN1190659A Hydrophilic graft polymer, production process therefor, composition containing polymer, and use thereof
08/18/1998US5795924 Resilient well cement compositions and methods
08/18/1998US5795104 Waterglass-based material for sealing purposes and processes for hardening waterglass materials
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
08/05/1998EP0855995A2 Sulfomethylolated lignin-based concrete admixtures
08/05/1998EP0541526B1 Pourable, rapidly disintegrating dry powders with adhesive properties, process for producing them and their use
08/05/1998CN1189473A Cement dispersant, method for producing polycarboxylic acid for cement dispersant and cement composition
08/05/1998CN1189472A Cement additive, its production process and use
08/05/1998CN1189471A Use of nonionic, water-dispersible polyisocyanates as concrete additives
08/04/1998US5789526 Highly viscous condensation products containing sulfonic acid groups based on amino-s-triazines
08/04/1998CA2052173C Redispersible powder composition
07/1998
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
07/23/1998WO1998020048A3 Method for producing low viscosity aqueous polymer dispersions with polymodal distribution of polymer particle size
07/22/1998CN1188089A Semi-rigidity bituminous concrete material composition and manufacturing method thereof
07/21/1998US5783678 Acrylic ester derivative and producing of the same and acrylic-ester-based polymer
07/21/1998US5783126 Molding starch-based materials for use as food containers
07/21/1998US5782972 Additive for production of highly workable mortar cement
07/16/1998WO1998030515A1 Gypsum wallboard, and method of making same
07/15/1998CN1187478A Multifunctional cement surfactant
07/14/1998US5780376 Reaction product of a smectite clay with a first quaternary ammonium compound and a second quaternary ammonium compound or a chain transfer agent
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
07/08/1998EP0851901A1 Improved drying shrinkage cement admixture
07/07/1998US5777015 Vinyl ester polymers or copolymers, polyvinyl alcohol and anticaking agents
07/07/1998US5777003 Redispersible polymer powder composition comprising cyclodextrins or cyclodextrin derivitaves
07/07/1998US5776245 Method for hydrophobing gypsum
07/06/1998CA2328883A1 Water resistant gypsum compositions and emulsions
07/02/1998WO1998028353A2 The use of polymers containing caboxyl groups and polyalkylene oxide ether side-chains as additives in mineral building materials
07/02/1998WO1998028240A1 Gypsum wood fiber product having improved water resistance
07/01/1998EP0850963A1 Hydrophilic graft polymer, production process therefor, composition containing the polymer, and use thereof
07/01/1998EP0850896A1 Use of water dispersable mixtures of polyisocyanates as concrete additives
07/01/1998EP0850895A1 Cement dispersant, method for producing polycarboxylic acid for cement dispersant and cement composition
07/01/1998EP0850894A1 Cement additive, its production process and use
07/01/1998EP0791033B1 Redispersable polymer powder compositions containing cyclodextrin or cyclodextrin derivatives
06/1998
06/30/1998US5772753 An aluminum hydroxy compound with a basic anion derived from an organic acid
06/25/1998DE19654152A1 Production of aqueous polymer dispersions and re-dispersible powders for use, e.g. as binders
06/18/1998WO1998025988A1 Epoxy resin-amine addition products for use as emulsifiers for epoxy resins; aqueous based epoxy resin dispersions and process for producing the same
06/18/1998WO1998025981A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use