| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 07/17/1991 | EP0436668A1 Passivation layers for high temperature superconductors |
| 07/17/1991 | CN1053034A Processing method for photochromatic art porcelain dishes |
| 07/16/1991 | US5032549 Highly porous ceramic material for absorption and adsorption purposes, particularly for animal litter/bedding |
| 07/16/1991 | US5032429 Method of producing luminous decorations |
| 07/16/1991 | US5032221 With methane-hydrogen plasma |
| 07/16/1991 | US5032215 Method of etching ceramic frictional or sealing elements |
| 07/16/1991 | CA1286434C Vinyl monomer compositions with accelerated surface cure |
| 07/13/1991 | CA2034082A1 Method of making ceramic composite bodies and bodies made thereby |
| 07/11/1991 | WO1991010239A1 Method of manufacturing inorganic insulator |
| 07/11/1991 | CA2033897A1 Water-disperseable, heat-resistant composition and use thereof |
| 07/10/1991 | EP0436387A2 Single chamber via etch through a dual-layer dielectric |
| 07/10/1991 | EP0436143A2 Method of impregnating and heat-treating carbonaqueous material |
| 07/10/1991 | CN1013161B Method of manufacturing super conducting patterns |
| 07/09/1991 | US5030551 Radiation and discoloration of titanium dioxide layer |
| 07/09/1991 | US5030482 Filter gasketing |
| 07/09/1991 | US5030396 Three-dimensional structure made of heat decomposable material |
| 07/09/1991 | US5030276 Coating with a metal which is a carbide former on portion contacting metal matrix carrier |
| 07/09/1991 | CA2033759A1 Method of applying a thermal insulation layer to an immersion nozzle and immersion nozzle |
| 07/09/1991 | CA1285831C Fibrous material for composite materials, fiber- reinforced metal produced therefrom, and process for producing same |
| 07/03/1991 | EP0435423A2 A bonding tool |
| 07/03/1991 | EP0435272A1 Diamond-coated bodies and process for preparation thereof |
| 07/03/1991 | EP0435213A2 Composition for coating concrete |
| 07/03/1991 | EP0435064A1 Process for shaping ceramic composites |
| 07/03/1991 | EP0435039A1 Carbon fiber-reinforced composite material |
| 07/03/1991 | CN1052700A Made method of metal base compound material |
| 07/03/1991 | CN1052653A Immersion method of making metal ceramic compound material and product |
| 07/02/1991 | US5028453 Method for reducing fouling |
| 07/02/1991 | US5028306 Process for forming a ceramic-metal adduct |
| 07/02/1991 | CA1285433C Process and apparatus for coating particles with fine powder |
| 06/29/1991 | CA2032905A1 Composition for coating concrete |
| 06/29/1991 | CA2032736A1 Silicone treatment of porous substrates |
| 06/27/1991 | WO1991008996A1 Process for depositing a layer on a substrate |
| 06/27/1991 | WO1991008863A1 Methods of preparation of surfaces and applications thereof |
| 06/27/1991 | DE3942472A1 Beschichtungsverfahren Coating process |
| 06/27/1991 | DE3942136A1 Impregnating compsn. - contg. natural wax or petroleum wax, natural resin and natural drying oil, esp. for wood, cork, stone or lacquered metal |
| 06/26/1991 | EP0434501A1 Process for the preparation of a fibre-matrix ceramic composite material |
| 06/26/1991 | EP0434480A1 Process of electrochemical treatment of oxide materials |
| 06/26/1991 | EP0434300A1 Coated reinforcements for high temperature composites and composites made therefrom |
| 06/26/1991 | EP0434299A1 Multi-layer coatings for reinforcements in high temperature composites |
| 06/26/1991 | EP0433992A1 Method of forming metallized layer on aluminium nitride sintered body |
| 06/26/1991 | EP0433677A1 Removal of mercury from liquid hydrocarbons |
| 06/26/1991 | EP0433507A1 Producing isotropically reinforced net-shape microcomposites |
| 06/26/1991 | CN1052496A Water-based composites with superior cure in thick films, and chemical and shock resistance |
| 06/26/1991 | CN1052471A Polymer-modified cements with improved chemical resistance |
| 06/25/1991 | US5026601 Zirconia-base sintered bodies having coating films |
| 06/25/1991 | US5026422 Borides, carbides, metal oxices and clay dispersed in water adhesion |
| 06/25/1991 | US5026415 Mold with hydrogenated amorphous carbon film for molding an optical element |
| 06/25/1991 | US5026273 High temperature combuster |
| 06/23/1991 | WO1991009984A1 Coating process |
| 06/23/1991 | CA2048669A1 Coating process |
| 06/21/1991 | CA2031903A1 Multi-layer coatings for reinforcements in high temperature composites |
| 06/21/1991 | CA2031902A1 Coated reinforcements for high temperature compositions and composites made therefrom |
| 06/20/1991 | DE4003796C1 Microwave resistant precious metal plating of silicate ware - applied as organic precious metal cpd. with flux of organo-nickel cpd. and organic carrier |
| 06/19/1991 | EP0433148A1 Process for making a metallic deposition on a carbon substrate and mirror obtained by this process |
| 06/19/1991 | EP0432921A1 Water-based composites with superior cure in thick films, and chemical and shock resistance |
| 06/19/1991 | EP0432920A2 Polymer-modified cements with improved chemical resistance |
| 06/19/1991 | EP0432653A1 Method for production of large area decorations on glass, glass-ceramics or ceramics and decorated glass-ceramic plates |
| 06/19/1991 | EP0432326A1 Method of producing polycrystal system compound ceramics |
| 06/19/1991 | EP0432215A1 Increasing aluminum nitride thermal conductivity via vapour-phase carbon |
| 06/18/1991 | US5025041 Pearlescent coating compositions |
| 06/18/1991 | US5024979 Method of forming a fibrous structure composite ceramic material and material thus obtained |
| 06/18/1991 | US5024907 Compression molding and shaping, roasting, firing, grinding; controlling surface roughness |
| 06/18/1991 | US5024889 Surface treatment for silicon carbide filaments and product |
| 06/18/1991 | US5024879 Polymerizing a para-xylylene monomer in pores to restore and strengthen a solid material |
| 06/18/1991 | US5024871 Ceramic filled fluoropolymetric composite material |
| 06/18/1991 | US5024859 Method for applying an oxide barrier coating to a reinforcing fiber |
| 06/18/1991 | US5024710 Process of applying a specular surface finish to a carbon-carbon substrate |
| 06/15/1991 | CA2031405A1 Water-based composites with superior cure in thick films, and chemical and shock resistance |
| 06/15/1991 | CA2031404A1 Polymer-modified cements with improved chemical resistance |
| 06/13/1991 | WO1991008244A1 Stone preservation agents containing polyurethanes with alkoxysilane terminal groups |
| 06/13/1991 | WO1991008179A1 Glazes |
| 06/13/1991 | WO1991008178A1 Process for the surface treatment of concrete structural components and structural components thus treated |
| 06/13/1991 | DE4038254A1 Vitreous coating esp. of metals - by spraying vitreous compsn. onto heated surface |
| 06/13/1991 | DE3940199A1 Betonbehaeltersanierungssystem Betonbehaeltersanierungssystem |
| 06/12/1991 | WO1991009153A1 Method of protecting embedded reinforcing members |
| 06/12/1991 | EP0431999A1 Process for depositing a thin film of a ceramic composition and product produced by this process |
| 06/12/1991 | EP0431606A2 Surface structure of ceramics substrate and method of manufacturing the same |
| 06/12/1991 | EP0431524A1 A ceramic substrate material coated with an amorphous fluorine resin |
| 06/12/1991 | EP0431508A1 Method of stabilizing the surface of a fibrous body made of oxide or non-oxide ceramic fibres |
| 06/12/1991 | CA2046309A1 Method of protecting embedded reinforcing members |
| 06/11/1991 | US5023290 Comprising fatty acid, rubber, diluent or filler resin and fatty acid solvent; bonding strength; applied to uncured materials |
| 06/11/1991 | US5023215 Pressing and sintering a mixture of silicon nitride and oxides of magnesium, silicon and aluminum, and oxidizing |
| 06/11/1991 | US5023136 Treated inorganic building materials |
| 06/11/1991 | US5022991 Thermite coated filter |
| 06/11/1991 | US5022961 Method for removing a film on a silicon layer surface |
| 06/11/1991 | US5022957 Usinf hydrofluoric and nitric acid |
| 06/11/1991 | US5022343 Impregnating carbonizing process and apparatus |
| 06/06/1991 | DE3939566A1 Steinschutzmittel, enthaltend alkoxysilangruppenterminierte polyurethane Stone retardant containing polyurethane alkoxysilangruppenterminierte |
| 06/05/1991 | EP0430819A1 Method of making a composite material part, especially with carbon or refractory fibres and carbon or ceramic matrix |
| 06/05/1991 | EP0430737A2 A superconducting thin film |
| 06/05/1991 | EP0430419A1 Heat-insulating engine with swirl chamber |
| 06/05/1991 | EP0430276A2 Two-component epoxy resin compositions |
| 06/05/1991 | EP0430266A2 Water-dilutable fluorinated polyurethanes, process for preparing them and their use for the treatment of lithoidal materials and plasters |
| 06/05/1991 | EP0430156A2 Coating composition, coated inorganic hardened product, and process for producing the product |
| 06/05/1991 | EP0429670A1 Method of producing fired pattern |
| 06/05/1991 | EP0429584A1 Hydridosiloxanes as precursors to ceramic products. |
| 06/05/1991 | EP0429547A1 A method of coating silicon carbide fibers |
| 06/05/1991 | EP0429536A1 Preparation of superconductive ceramic oxides using ozone |
| 06/05/1991 | EP0362345A4 Coloured stearates |
| 06/04/1991 | US5021401 Reacting nickel powder with carbon monoxide, separating nickel carbonyl, coolign, decanting and coating the surface of a wire |