| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 10/19/1989 | WO1989009753A1 Process for producing molding composed of silicon carbide and carbon |
| 10/19/1989 | DE3910875A1 Contact adhesive for applied layers on building materials, and method of bonding building materials with an adhesive |
| 10/18/1989 | EP0337916A2 Method for producing a protective layer on a ceramic body |
| 10/18/1989 | EP0337832A1 Process for the production of a ceramic fibre composite material |
| 10/18/1989 | EP0337792A2 Flowable joint sealant for concrete highway |
| 10/18/1989 | EP0337618A1 Ceramic coatings from the pyrolysis in ammonia of mixtures of silicate esters and other metal oxide precursors |
| 10/18/1989 | EP0337478A2 Concrete joint sealant having improved adhesion |
| 10/18/1989 | EP0337391A2 Boron nitride containing vessel having a surface coating of titanium-iron-silicon thereon |
| 10/18/1989 | EP0337313A1 Use of perfluoropolyethers in the form of an aqueous microemulsion for protecting stony materials from atmospheric agents |
| 10/18/1989 | EP0337312A1 Use of perfluoropolyether emulsions for protecting stony materials from atmospheric agents |
| 10/18/1989 | EP0337311A1 Use of perfluoropolyether derivatives in the form of an aqueous emulsion for protecting stony materials from atmospheric agents |
| 10/17/1989 | US4874638 Process for improving the adhesion of polymeric substances |
| 10/17/1989 | US4874431 Low volatility water repellents |
| 10/12/1989 | DE3810300A1 Multiple coating of surfaces subjected to moisture |
| 10/12/1989 | DE3809836A1 Modification of mould materials for pressing glass |
| 10/11/1989 | EP0336648A2 Process for producing carbon/carbon composite having oxidation resistance |
| 10/11/1989 | EP0336404A2 Process for preparing of organopolysilanes |
| 10/11/1989 | EP0335940A1 Preservative elements containing organic boron compounds and their use |
| 10/11/1989 | CN2045703U Metal face brick |
| 10/10/1989 | US4873353 Preceramic compositions and ceramic products |
| 10/10/1989 | US4872932 Method for making rubbery composite materials by plating a metal substrate with a cobalt alloy |
| 10/05/1989 | WO1989009250A1 Process for producing fluorescent or phosphorescent pigments coated with glass |
| 10/05/1989 | WO1989009122A1 Coloured stearates |
| 10/05/1989 | DE3909169A1 Water-permeable natural-coloured paving element and process for its production |
| 10/05/1989 | DE3809937A1 Verfahren zur herstellung von baustoffen mit farbgebenden eigenschaften Process for the manufacture of building materials with coloring properties |
| 10/04/1989 | EP0335850A1 Method and apparatus for vacuum cleaning a pile of mineral wool plates |
| 10/04/1989 | EP0335849A1 Method and apparatus for vacuum cleaning mineral wool products while compressing the product |
| 10/04/1989 | EP0335679A2 Bonded ceramic-metal composite substrate, circuit board constructed therewith and methods for production thereof |
| 10/04/1989 | EP0335310A2 Formation of superconducting metal oxide film by pyrolysis |
| 10/04/1989 | EP0335248A2 Graphite brazing fixture coated with composite layers of titanium carbide and titanium nitride |
| 10/03/1989 | US4871594 Use of aqueous cationic dispersions of synthetic resins for impregnating and priming of absorbent substrates |
| 10/03/1989 | US4871585 Masking with water-swellable rubber, immersion in water bath |
| 10/03/1989 | US4871108 Silicon carbide-to-metal joint and method of making same |
| 10/03/1989 | CA1262020A1 Aluminum and silica clad refractory oxide thermal spray powder |
| 09/27/1989 | EP0334791A1 Process for the preparation of silicon nitride |
| 09/27/1989 | EP0334577A1 Carbon-coated silicon carbide whiskers for controlling the formation of an oxide coating |
| 09/27/1989 | EP0334107A2 Use of glossy noble-metal preparations in kitchen utensil decorations highly resistant to dish-washing machines |
| 09/27/1989 | EP0334093A2 Conductive articles and processes for their preparation |
| 09/26/1989 | US4869960 Epoxy novolac coated ceramic particulate |
| 09/26/1989 | US4869753 Method for repairing the near-surface layers of buildings reinforced with constructional steel |
| 09/26/1989 | US4869621 Sealing by precipitation |
| 09/26/1989 | CA1261609A1 Process for water proofing soils, and products used in said process |
| 09/26/1989 | CA1260337A1 Secondary metallization by glass displacement in ceramic substrate |
| 09/26/1989 | CA1260233A1 Glazed cement product and method for manufacturing thereof |
| 09/21/1989 | WO1989008923A1 Method of producing laminated ceramic electronic parts |
| 09/20/1989 | EP0332948A2 Process for manufacturing high temperature resistant metal layers on ceramic surfaces |
| 09/20/1989 | EP0332789A1 Filter membrane and process for its preparation |
| 09/20/1989 | EP0261108B1 Gliding and sealing pair of components |
| 09/20/1989 | EP0243428B1 Mutually sealing valve elements for mixing taps |
| 09/19/1989 | US4868143 Diffusion of a second metal into the ceramic |
| 09/19/1989 | US4868056 Oxygen protection system for carbon |
| 09/19/1989 | US4868018 Coating support with liquid mixture of epoxy resin, hardener, pigment, inorganic fillers; then decorative acrylic emulsion |
| 09/19/1989 | US4867843 Ammonium fluoride, ammonium sulfate, sulfuric acid, water and sodium hydroxide |
| 09/19/1989 | US4867793 Nacreous pigments |
| 09/19/1989 | US4867791 Process for subsurface reconstruction of buildings reinforced with constructional steel |
| 09/19/1989 | CA1259533A1 Inorganic fibrous material as reinforcement for composite materials and process for production thereof |
| 09/19/1989 | CA1259528A1 Metalized substrates and process for producing |
| 09/19/1989 | CA1259514A1 Photosensitive ceramic coating composition |
| 09/14/1989 | DE3807290A1 Poliergoldpraeparat Poliergoldpraeparat |
| 09/13/1989 | EP0332561A2 Low Dielectric composite substrate |
| 09/13/1989 | EP0332115A1 Process for manufacturing nitrides suitable for ceramic materials |
| 09/13/1989 | EP0332092A2 Method for applying a refractory layer on a surface and the layer produced thereby |
| 09/13/1989 | EP0182793B1 High porosity body used for adsorption or absorption purposes, particularly for animal litters, method for producing it and utilization thereof |
| 09/12/1989 | US4866106 Vinyl polymer and a quaternary ammonium non-metallic algicide |
| 09/12/1989 | US4866015 Silica brick and process for producing same |
| 09/12/1989 | US4866014 Heat treatment |
| 09/12/1989 | US4865877 Method for roughening ceramic substrate surface and method for manufacturing printed circuit board using surface-roughened ceramic substrate |
| 09/12/1989 | US4865772 Copper thick film conductor composition |
| 09/12/1989 | US4865739 Process for producing a porous mineral membrane on a mineral support |
| 09/12/1989 | US4865702 Process of electrochemically re-alkalizing reinforced concrete |
| 09/08/1989 | WO1989008170A1 Process for the treatment of concrete |
| 09/08/1989 | WO1989007985A1 Plasma spray coated ceramic bodies and method of making same |
| 09/07/1989 | DE3817968C1 Glazed ceramic plate |
| 09/07/1989 | DE3806178A1 Method for applying layers of high-temperature superconducting material to substrates |
| 09/07/1989 | DE3801028C1 Process and apparatus for coating ceramic parts |
| 09/06/1989 | EP0331578A1 Dielectric ceramic composition for use at high frequencies and hyperfrequencies, and process for its manufacture |
| 09/06/1989 | EP0330899A1 Process for making a film of a metal oxide superconductive material having a high critical temperature, and device for carrying out this process |
| 09/06/1989 | EP0330679A1 Sialon cutting tool composition. |
| 09/06/1989 | CN1035313A Penetrating treatment composition for porous substrates having improved durability and water repellency |
| 09/06/1989 | CN1035281A Method of modifying ceramic composite bodies by carburization process and articles produced thereby |
| 09/05/1989 | US4863798 Refractory composite material and method of making such material |
| 09/05/1989 | US4863773 Composite material with matrix and reinforcing fibers of carbon |
| 09/05/1989 | US4863683 Oxidation, reduction, sintering |
| 09/05/1989 | US4863658 Aluminum nitride ceramic substrate for copper and method for production thereof |
| 09/05/1989 | US4863649 Forming glass film on surface for oxidation resistance, carbonization of moldable components |
| 08/30/1989 | EP0330619A2 UV-curable binder for ceramic coatings |
| 08/30/1989 | EP0330499A2 Treatment of inorganic building materials |
| 08/30/1989 | EP0330438A2 A method of fabricating superconducting electronic devices |
| 08/30/1989 | EP0329723A1 Method of making high critical temperature superconductors, and starting material therefor |
| 08/30/1989 | CN1035121A Antioxidation paint for refractory material containing graphite |
| 08/30/1989 | CN1035104A Method of producing and modifying properties of ceramic composite bodies |
| 08/29/1989 | US4861638 Molded article made of a composite material including metals and nonmetallic substances |
| 08/29/1989 | US4861625 Method of manufacturing a thermal printing head having a partially-glazed ceramic substrate |
| 08/29/1989 | US4861480 Organomineral semipermeable membrane and its production process |
| 08/29/1989 | US4861423 Dry plasma etching with ammonia and nitrogen mix; forming semiconductor lasers, telecommunications |
| 08/23/1989 | EP0329603A2 Grain boundary junction devices using high-TC superconductors |
| 08/23/1989 | EP0329174A2 Composite refractory material |
| 08/23/1989 | EP0328583A1 Improved coated pcd elements and products and methods. |
| 08/23/1989 | CN1034879A Improved coated pck elements and products and methods |
| 08/22/1989 | US4859385 Mixing fine and coarse silicon powders with binder; shaping, impregnating with silicon, sintering |