| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 03/21/1990 | EP0358816A1 Process for the production of a concrete impervious to organic liquids |
| 03/21/1990 | EP0219535B1 Method for rough-casting a wet masonry work |
| 03/20/1990 | US4910173 Preceramic compositions and ceramic products |
| 03/20/1990 | US4910080 Impregnating composition and method of use thereof |
| 03/20/1990 | US4910043 Processing apparatus and method |
| 03/20/1990 | US4909484 Prevention of slag buildup in steel ladles |
| 03/20/1990 | US4909300 Fluid-permeable article producing method |
| 03/20/1990 | US4909230 Heat insulating combustion chamber and method of producing the same |
| 03/20/1990 | CA1266867A1 Process for making lightweight body suitable for use as an additive in an article of manufacture, such lightweight body itself, and composite containing same |
| 03/15/1990 | DE3930281A1 Consolidating cracks in marble slabs - by resin impregnation in vacuum |
| 03/14/1990 | EP0358384A2 Skid-resistant pavement markings |
| 03/14/1990 | EP0358361A2 Thermite coatings |
| 03/14/1990 | EP0357886A1 Method and agent for the preservation of stone |
| 03/08/1990 | WO1990002215A1 Preparation of superconductive ceramic oxides using ozone |
| 03/08/1990 | WO1990002107A1 A method of coating silicon carbide fibers |
| 03/07/1990 | EP0357500A1 Process for preparing a bismuth-type superconducting thin film |
| 03/07/1990 | EP0357492A1 Process for the thermal treatment of ceramic fibres based on silicon and carbon, and like fibres having a layered structure |
| 03/07/1990 | EP0356678A1 Process for producing a solder coating on a metallized ceramic article |
| 03/07/1990 | CN1040227A Pretreatment of chemical plating for ceramics |
| 03/06/1990 | US4906523 Primer for surfaces containing inorganic oxide |
| 03/06/1990 | US4906509 Two layered refractory plate |
| 03/06/1990 | US4906493 Method of preparing coatings of metal carbides and the like |
| 02/28/1990 | EP0356352A2 Yttrium rich conductive articles and processes for their preparation |
| 02/28/1990 | EP0356267A1 Material based on boron nitride, process of producing the same and use as reinforcing agent |
| 02/28/1990 | EP0355888A1 Method of manufacturing a device comprising a film of an oxidic superconducting material |
| 02/28/1990 | EP0355756A1 Low dielectric constant compositions |
| 02/28/1990 | EP0355165A1 Process of manufacturing target used for formation of superconductive film |
| 02/27/1990 | US4904516 Storage stability, binders for insulation; catalytic condensation of aldehyde and phenol |
| 02/27/1990 | US4904515 Heat-treatment member for semiconductor elements |
| 02/22/1990 | WO1990001808A1 Process for bonding a superconductor |
| 02/22/1990 | WO1990001472A1 Ceramic composite material, process for producing it and use thereof |
| 02/22/1990 | WO1990001259A1 Substrate for plants and its use |
| 02/21/1990 | EP0355028A1 Method for preventing weathering of mineral substrates |
| 02/21/1990 | CN1039894A Ceramic repair |
| 02/21/1990 | CN1039829A 防污组合物 The antifouling composition |
| 02/20/1990 | US4902576 High temperature sliding element and method for preventing high temperature sliding wear |
| 02/20/1990 | US4902538 Process for the protection of stone materials, marble, bricks and concrete from atmospheric agents and pollutants and for the protection of the surface of such materials from the decay caused by mural writings with paints, and the like |
| 02/20/1990 | US4902348 Reinforced plasterboard and method of forming |
| 02/15/1990 | DE3827448A1 Method for producing gradient levelling on bridge slabs |
| 02/14/1990 | EP0354616A2 Method for producing a superconducting oxide layer |
| 02/14/1990 | CN1039574A Method and apparatus for making carbon electrodes |
| 02/14/1990 | CN1039572A Novel silicate coating |
| 02/13/1990 | US4900763 Blends of acrylated resins, polyfunctional acrylates, photoinitiators; ceramic inks or glass enamels; printing, high-speed curing |
| 02/13/1990 | US4900582 Method for improving film quality of silica-based films |
| 02/13/1990 | US4900483 Method of producing isotropically reinforced net-shape microcomposites |
| 02/13/1990 | US4900245 Lithium aluminum silicate ceramic; backflash prevention |
| 02/08/1990 | WO1990001054A1 Fluoropolymer based coating composition for adhesion direct to glass |
| 02/08/1990 | DE3920543A1 Process for preventing the formation of slag deposits on ladles |
| 02/08/1990 | DE3837378A1 Keramischer verbundwerkstoff, verfahren zu seiner herstellung und verwendung A ceramic composite material, process for its preparation and use |
| 02/07/1990 | EP0354057A1 A carbon electrode having low polarizability |
| 02/07/1990 | EP0354053A2 Honeycomb structure and method of producing the same |
| 02/07/1990 | EP0353669A2 Process for producing ceramic bodies |
| 02/07/1990 | EP0353380A2 Refractory composite material and method of making such material |
| 02/07/1990 | EP0190286B1 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them |
| 02/07/1990 | CN1039407A Table lamp and the preparation method thereof |
| 02/07/1990 | CN1039406A Method for making composite articles that include complex internal geometry |
| 02/06/1990 | US4898907 Compositions of platinum and rhodium catalyst in combination with hydrogen silsesquioxane resin |
| 02/06/1990 | US4898778 Multilayer; core with silicon carbide bulk exterior |
| 02/06/1990 | CA1265638A1 Emulsion for modifying inorganic moldings and method of producing same |
| 02/01/1990 | DE3920795A1 Asymmetrical diesters and the use thereof in the construction industry |
| 01/31/1990 | EP0352473A2 Process and apparatus for the production of carbon electrodes |
| 01/30/1990 | US4897313 Butyl acrylate, styrene, acrylonitrile adhesive |
| 01/30/1990 | CA1264994A1 Process for the production of porous, permeable mineral membranes |
| 01/30/1990 | CA1264905A1 Hollow microspheres made from dispersed particle compositions |
| 01/24/1990 | CN1039011A Boric nitride material, process for preparing it, and utilization of it as reinforing agent |
| 01/24/1990 | CN1006556B Carbon or graphite bodies with a protective coating and a method for the production thereof |
| 01/23/1990 | US4895750 Carbon composite coated with nickel |
| 01/23/1990 | US4895709 Low temperature pyrolysis |
| 01/23/1990 | US4895108 CVD apparatus and process for the preparation of fiber-reinforced ceramic composites |
| 01/18/1990 | DE3836217C1 Process for producing a material containing clay and fibre |
| 01/17/1990 | EP0351203A1 Oxide series superconductive sintered body and method of producing the same |
| 01/17/1990 | EP0351049A1 Low volatility water repellents |
| 01/17/1990 | EP0351035A2 Preparation of superconducting oxide films using a pre-oxygen nitrogen anneal |
| 01/17/1990 | EP0197134B1 Inorganic material plate, method for the manufacture thereof and utilization of such plate |
| 01/17/1990 | CN1038801A Low temperature quick-acting, noiseless cracking agent |
| 01/17/1990 | CN1006466B Process for preparation of putty for use in coating of slabes of marble or stone |
| 01/17/1990 | CN1006465B Antioxidation coatings containing plumbago refractory |
| 01/16/1990 | US4894405 Concrete and masonry waterproofing composition |
| 01/16/1990 | US4894286 Oxidation resistant refractory coated carbon-carbon composites |
| 01/16/1990 | US4894160 Honeycomb structure for fluid filtration |
| 01/11/1990 | WO1990000102A1 Material for covering pouring devices |
| 01/11/1990 | DE3822787A1 Process and apparatus for the melt-coating of objects |
| 01/10/1990 | EP0349910A2 Process for manufacturing oxide containing high-temperature superconductor thin films |
| 01/09/1990 | US4892849 Ceramic composition having low friction coefficient at high operating temperatures |
| 01/09/1990 | US4892792 Metal nitrides |
| 01/09/1990 | US4892790 Oxide stabilizer for glass |
| 01/09/1990 | US4892788 Graphite brazing fixture coated with composite layers of titanium carbide and titanium nitride |
| 01/09/1990 | US4892786 Ceramic articles with a polymer component and methods of making same |
| 01/09/1990 | US4892703 Surface structure of A1N substrate and a process for producing the same |
| 01/09/1990 | US4892498 Process for vacuum-tight sealing of a ceramic tube |
| 01/03/1990 | EP0348547A1 Substrate having an adherent photo-product coating surface and a method of coating said substrate |
| 01/03/1990 | EP0348425A1 Protective surface treatment and relative product. |
| 01/03/1990 | CN1038445A Preparation of china medicine stone coating for inner wall of water container and baking technology for this container |
| 01/02/1990 | US4891355 Method for producing superconducting circuit |
| 01/02/1990 | US4891246 Controlled atmosphere firing process |
| 01/02/1990 | US4891071 Cementitious composite material with vacuum integrity at elevated temperatures |
| 12/27/1989 | EP0348288A1 Method of preparing zirconia film |
| 12/27/1989 | EP0347470A1 Method of forming superconducting wires |
| 12/27/1989 | CN1038265A Process for treatment of ceramic fibre |
| 12/26/1989 | US4889878 Self-leveling, moisture curable polysiloxanes; fillers, diamidovinyl silanes, aminoxysilanes |