Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
04/1999
04/21/1999CN1214353A Emulsions of organosilicon compounds for imparting water repellency to building materials
04/15/1999WO1999018048A1 Method for dyeing porous or rough surfaces, especially concrete parts, and impregnating them with minerals, and the use of a treatment liquid for carrying out the method
04/15/1999DE19743723A1 Coating reinforcing material for ceramic composites
04/15/1999DE19743566A1 Wax based anti-graffiti coating for interior and/or exterior surfaces
04/15/1999DE19740772A1 Silicon carbide based slip coating material for coating densely fired silicate ceramic material
04/14/1999EP0908498A2 Organosilicon emulsions for rendering building materials hydrophobic
04/14/1999EP0908429A1 Metallized silicon nitride ceramic, fabricating process thereof and metallizing composite for the process
04/14/1999EP0908428A1 Coating material for carbonization chamber in coke furnace and method of applying the same
04/14/1999EP0908424A1 Ceramic article
04/14/1999EP0907623A1 Refractory composite materials protected against oxidising at high temperature, precursors of the said materials, their preparation
04/14/1999EP0907622A1 Aqueous silicon resin emulsion for waterproofing building materials
04/14/1999EP0907621A1 Open-cell expanded ceramic with a high level of strength, and process for the production thereof
04/13/1999US5894035 Coating crystal alpha-alumina fiber with a hexaluminate then heating to dry the coating
04/13/1999US5893974 Inorganic porous shell provoding a selective molecular barrier between interior and exterior
04/09/1999CA2249552A1 Emulsions of organosilicon compounds for imparting water repellency to building materials
04/08/1999WO1999016729A1 Diamond core with a diamond coating
04/07/1999EP0906939A1 Process for the preparation of decorations on kitchen utensils with improved resistance against abrasion by cutlery
04/07/1999EP0906897A1 Process for the preparation of decorations on kitchen ustensils with improved resistance against abrasion by cutlery and composition therefor
04/07/1999EP0906896A1 Process for producing a dense, self-sintered silicon carbide/carbon-graphite composite
04/07/1999EP0906893A1 Green decorative colour for high temperature firing, process for its preparation and its use
04/07/1999EP0880410A4 Passivation composition and process for coating
04/07/1999CN1212961A Colouring technology for natural stone
04/07/1999CN1212960A Dyeing technology for natural stone
04/07/1999CN1042831C Corrosion inhibiting composition for reinforced concrete and method of applying the same
04/07/1999CN1042830C Method for preparing graphite silicon carbide coating and beta-SiC fines and beta-SiC whisker by using rice husk
04/07/1999CN1042813C Rock colour-changing method and dye
04/06/1999US5891948 Coating material for forming variegated patterns of granite tone and resin flakes
04/06/1999US5891531 Process for producing a thin film of a flouride
04/06/1999US5891524 Overspray recycling process
04/06/1999US5891520 Method for screen printing glass articles
04/06/1999US5891518 Solvent solution and fibers by pyrolysis
04/06/1999US5891224 Rubber modified asphalt type of water-proofing compositions
04/06/1999CA2121301C Multilayer glass ceramic substrate and method of fabricating the same
04/06/1999CA2108240C Filter for metal hot melt and process for production thereof
04/01/1999WO1999015479A1 Method of treating limestone and like calcareous materials
04/01/1999WO1999015478A1 Brazing structure and metallized structure
04/01/1999WO1999015474A2 Composite based on a porous material
04/01/1999WO1999015280A1 Ordered mesoporous thin films
04/01/1999DE19741580A1 Verbundwerkstoff Composite material
03/1999
03/31/1999EP0905212A1 Method for repairing and/or reinforcing a bulkhead for a bulkhead type heat exchanger
03/31/1999EP0904421A1 Process for the preparation of hydroxyapatite coatings
03/31/1999EP0904205A1 Method of making a transfer for use with ceramics
03/31/1999EP0805726A4 Metal matrix composites and method of producing
03/31/1999EP0789724B1 Aqueous polymer dispersion
03/31/1999EP0767766B1 Decorative method and material
03/30/1999US5889234 Modified with infrared radiation; nondelaminating; bonding strength
03/30/1999US5888918 Method for enhancing the color of minerals useful as gemstones
03/30/1999US5888638 Sealing element, particularly for shut-off and regulating valves, and process for its production
03/30/1999US5888308 Process for removing residue from screening masks with alkaline solution
03/30/1999US5887620 Porous ceramic material and producing method of same, and valve unit
03/30/1999CA2139604C Ion transport membranes with catalyzed dense layer
03/25/1999WO1999014036A1 Silica-coated aluminum nitride powders with improved properties and methos for their preparation
03/24/1999EP0902726A1 Catalyst carrier
03/24/1999EP0658219B1 Fluidized bed reactor arrangement for forming a metal carbide coating on a substrate containing graphite or carbon
03/24/1999CN1211549A Process for depositing optical layers
03/23/1999US5886092 Binder systems
03/23/1999US5885939 Sputtering a vertically oriented single crystal thin film of yttrium-barium-copper oxide onto horizontally oriented yttrium-barium-copper oxide initially vapor deposited onto single crystal substrate
03/23/1999US5885916 Molded window comprising low aluminum or aluminum-free silicon nitride sintered together with silicon oxide and a rare earth oxide; microwaves
03/23/1999US5885657 Production of ceramic layers and their use
03/23/1999US5885485 Process for producing low-salt silica sol dispersions in low-boiling alcohols
03/23/1999US5885339 Non-slip formulations
03/18/1999WO1999012867A1 A method for producing abrasive grains and the abrasive grains produced by this method
03/18/1999WO1999012866A1 Method of manufacturing a diamond-silicon carbide-silicon composite and a composite produced by this method
03/18/1999WO1999012850A1 PROCESS FOR THE PROTECTION OF AlN POWDER AGAINST HYDROLYSIS
03/18/1999DE19810067C1 Movable component for a thermally and mechanically loaded structure, and method for producing such a component
03/18/1999CA2301611A1 A method for producing abrasive grains and the abrasive grains produced by this method
03/17/1999EP0901411A1 Ceramic composite structure and process for the production thereof
03/17/1999EP0836553A4 Composite particulate material and process for preparing same
03/17/1999CN1211200A Catalyst carrier
03/17/1999CN1210781A Method for processing golden stone by using natural granite
03/16/1999US5882807 Heat treatment silicon carbide, vapor deposition and impregnation
03/16/1999US5882777 Super hard composite material for tools
03/16/1999US5882730 Method for the preparation of a double-coated body of boron nitride
03/11/1999WO1999011582A1 Porous ceramic structures and methods of making porous ceramic structures
03/11/1999WO1999011581A1 Method for producing carbon composite materials and/or materials containing carbon, carbidic and/or carbonitridic materials
03/11/1999DE19743851C1 A decorative color material for tableware that provides increased resistance to scratching and damage by cutlery
03/10/1999CN1210507A Cement structure containing waterproofing layer
03/10/1999CN1210506A Formation of refractory repair mass
03/10/1999CN1042417C Method for coating ceramic honeycomb members with finely devided solids
03/09/1999US5879817 Reinforced concrete structure
03/09/1999US5879793 Mineral wool product, method for its production, impregnating mass therefor, and use thereof
03/09/1999US5879744 Method of manufacturing aerogel composites
03/09/1999US5879722 System for manufacturing sheets from hydraulically settable compositions
03/09/1999US5878849 Ceramic metal composite brake components and manufacture thereof
03/04/1999WO1999010440A1 High concentration silane emulsions for rendering absorbent substrates water repellent
03/04/1999DE19823521A1 Verfahren zur Herstellung von Kohlenstoff-Verbundwerkstoffen und/oder kohlenstoffhaltigen Werkstoffen, carbidischen und/oder carbonitridischen Werkstoffen A method for producing carbon composite materials and / or carbon-containing materials, carbidic and / or materials carbonitridic
03/04/1999DE19748483C1 High temperature superconductor material structure for a current limiting device
03/04/1999CA2300070A1 High concentration silane emulsions for rendering absorbent substrates water repellent
03/03/1999EP0899252A1 Process for increasing the strength of a porous article
03/03/1999EP0898599A1 Biostatic coating composition
03/03/1999EP0898552A1 Method and colour compositions to produce decorated ceramic and glass products
03/03/1999CN1209651A Structure formation method
03/02/1999US5876850 Coating for carbon-carbon composites and method for producing same
03/02/1999US5876806 Finishing agent and method of using the same
03/02/1999US5876686 Process for making inorganic oxide gels in fluorocarbon solvents
02/1999
02/25/1999WO1999008981A1 Refractory ceramic moulding
02/25/1999WO1999008980A1 Carbon-carbon fibre composite materials
02/25/1999WO1999008979A1 Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
02/25/1999WO1999008978A1 Method and composition for producing set gypsum-containing product with increased strength, rigidity, and dimensional stability
02/25/1999WO1999008976A1 Method and apparatus for providing concrete products having improved surface and structural characteristics