| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 05/03/1994 | CA1329070C Composite material with carbon reinforcing fibres and its production process |
| 05/03/1994 | CA1329067C Method for depositing composite coatings |
| 04/28/1994 | WO1994009182A1 Metal powder composition for metallization and metallized substrate |
| 04/28/1994 | WO1994008917A1 Treating earthenware bodies |
| 04/28/1994 | WO1994008916A1 Electrochemical treatment of reinforced concrete |
| 04/28/1994 | WO1994008734A1 A system and method for arresting deterioration of concrete vehicle parking structures |
| 04/28/1994 | CA2146538A1 Electrochemical treatment of reinforced concrete |
| 04/28/1994 | CA2134221A1 A system and method for arresting deterioration of concrete vehicle parking structures |
| 04/27/1994 | EP0594440A1 Water-soluble or water-dispersible, organic siliconcontaining composition having excellent antibacterial and antifungal properties |
| 04/27/1994 | EP0593988A1 Process for hydrophilising solid surfaces |
| 04/27/1994 | EP0593617A1 Fluorochemical water- and oil- repellent treating compositions. |
| 04/27/1994 | EP0593474A1 B 4?C/Al CERMETS AND METHOD FOR MAKING SAME. |
| 04/27/1994 | CN1085893A Process for preparing pyrrolidinylacetamide derivative |
| 04/26/1994 | US5306895 Corrosion-resistant member for chemical apparatus using halogen series corrosive gas |
| 04/26/1994 | US5306368 Formation of ceramic thin film on ceramic body |
| 04/26/1994 | US5306318 Multilayer metal coating of cubic boron nitride particles |
| 04/21/1994 | DE4309267C1 Oxidn. protection of ceramic esp. silicon carbide - using glaze-forming impregnation soln. contg. hydroxy:propionic and ethanoic acids |
| 04/21/1994 | DE4241534C1 Mineralwolle-Formkörper für die Dämmung von Bauteilen von Gebäuden sowie Verfahren zur Herstellung von Mineralwolle-Formkörpern Mineral wool molding for insulation of parts of buildings and to methods of producing mineral wool shaped bodies |
| 04/20/1994 | EP0593278A1 Filter for metal hot melt and process for production thereof |
| 04/20/1994 | EP0593219A2 Improved hydrophobicity through metal ion activation |
| 04/20/1994 | EP0592986A1 Ultra-thin film laminate |
| 04/19/1994 | US5304520 Mixing filler and parent metal, then melting and oxidizing metal while allowing it to flow and fill voids |
| 04/19/1994 | US5304516 Glaze compositions |
| 04/19/1994 | US5304397 Oxidation resistant carbon and method for making same |
| 04/19/1994 | US5303763 Directional solidification of metal matrix composites |
| 04/19/1994 | CA2005049C Method of fabricating cylindrical ceramic laminated body |
| 04/19/1994 | CA1328584C Method for preventing hardened cementitious material from deteriorating |
| 04/19/1994 | CA1328580C Composite coatings |
| 04/17/1994 | CA2108505A1 Hydrophobicity through metal ion activation |
| 04/14/1994 | WO1994007811A1 Heat treatment of nitrogen ceramics |
| 04/14/1994 | WO1994007810A1 Wear-resistant carbon surfaces |
| 04/13/1994 | EP0592206A2 Water-repellent wallboard |
| 04/13/1994 | EP0591198A1 Method for coating a dielectric ceramic piece. |
| 04/13/1994 | CN1085199A Process for mfg. large-area ornamental ceramics |
| 04/13/1994 | CN1085198A Method for production of synthetic Si-Mg porcelain tile |
| 04/12/1994 | US5302419 Towpregs from recycled plastics by powder fusion coating and method of production therefor |
| 04/12/1994 | US5301738 Method of modifying the properties of a metal matrix composite body |
| 04/12/1994 | CA1328347C Tubular ceramic articles, methods and apparatus for their manufacture |
| 04/07/1994 | DE4233403A1 Prodn. of multilayer hybrids - comprising green ceramic foils having conducting pathways and through-contacts with electrical connections between them |
| 04/07/1994 | DE4232651A1 Tinning process and appts. for metallised conductor track as preparation for fluxless terminal soldering - whereby tin in pastry condition is applied to the conductor surface by rubbing with oscillating motion |
| 04/07/1994 | DE4225970C1 Honeycomb body powder coating - uses recirculating carrier gas with powder vol. through the honeycomb channels |
| 04/06/1994 | EP0591077A1 Expansive demolition agent for demolishing brittle structures |
| 04/06/1994 | EP0590871A1 Thinning a diamond body by means of molten rare-earth-containing alloys |
| 04/06/1994 | EP0590781A1 Hermetic protection for integrated circuits, based on a ceramic layer |
| 04/06/1994 | EP0590477A1 Architectural material using metal oxide exhibiting photocatalytic activity |
| 04/06/1994 | EP0590095A1 Method of manufacturing fibre gypsum board |
| 04/06/1994 | EP0589997A1 High toughness-high strength sintered silicon nitride. |
| 04/06/1994 | EP0589925A1 Flexible multiply towpreg and method of its production |
| 04/06/1994 | CN1084897A Filters for light metals |
| 04/05/1994 | US5301234 Radiotelephone installation for prepayment operation with security protection |
| 04/05/1994 | US5300327 Applying mixture of petroleum and syntehtic hydrocarbon wax blend, aqueous silicone resin emulsion |
| 04/05/1994 | US5300239 Water-repellent and oil-repellent treatment |
| 04/05/1994 | US5300163 Process for fabricating a multilayer ceramic circuit board |
| 04/05/1994 | US5300129 Coating for improved retention of cbn in vitreous bond matrices |
| 04/05/1994 | CA1328320C Penetrating treatment for porous substrates having improved durability and water repellency |
| 04/05/1994 | CA1328242C Process for manufacturing a superconductor and a method for producing a superconducting circuit |
| 03/31/1994 | WO1994006728A1 Improved method and equipment for the formation of a laminar product for glazing the surfaces of tiles and other purposes, and systems for the application of the said product |
| 03/31/1994 | WO1994006585A1 Method for making a ceramic metal composite |
| 03/31/1994 | DE4232265A1 Coating electrically insulated substrate, esp. ceramic - by thermally depositing with solid crystalline carbon in gas phase |
| 03/31/1994 | CA2145161A1 Method for making a ceramic metal composite |
| 03/30/1994 | EP0589208A2 Process for the preparation of suspensions of cyanuric chloride in aqueous fluids |
| 03/30/1994 | EP0588913A1 Acrylate or methacrylate coating compositions comprising wax. |
| 03/29/1994 | US5298311 Moisture and oxidation resistant carbon/carbon composites |
| 03/29/1994 | US5298298 Microscopic tube material |
| 03/29/1994 | US5298296 Process for the elaboration of powders uniformly coated with ultrafine silicon-base particles using chemical vapor decomposition in the presence of core powders |
| 03/29/1994 | US5298288 Coating a heat curable liquid dielectric on a substrate |
| 03/29/1994 | US5298283 Method for forming metal matrix composite bodies by spontaneously infiltrating a rigidized filler material |
| 03/29/1994 | US5298068 Water glass, insulation |
| 03/29/1994 | US5298051 Borides and carbides or zirconium, titanium or hafnium |
| 03/29/1994 | CA1328057C Oxydation protection system for carbon |
| 03/29/1994 | CA1328033C Ceramic core for investment casting and method for preparation |
| 03/23/1994 | EP0588044A1 Reactor apparatus |
| 03/23/1994 | EP0588038A1 Process for depositing a protective oxide coating |
| 03/23/1994 | EP0587998A2 Method for forming a removable surface region on a substrate, especially on a glass ceramic |
| 03/23/1994 | EP0587906A1 Sliding member and production thereof |
| 03/23/1994 | EP0489028B1 Non-stick coating system with two thin undercoats, the first being polysiloxane |
| 03/22/1994 | US5296417 Self-supporting bodies |
| 03/22/1994 | US5296288 Multilayer element of silicon carbide, alumina, zirconium oxide, aluminoborosilicate and silicon dioxide for thermal control |
| 03/22/1994 | US5296260 Method of manufacturing inorganic insulation |
| 03/22/1994 | US5296171 Method for fabricating a ceramic fiber reinforced composite material |
| 03/22/1994 | US5296120 Apparatus for the removal of chloride from reinforced concrete structures |
| 03/22/1994 | US5296096 Etchant for production of electrode plate structure for liquid crystal display device |
| 03/22/1994 | US5296064 Coating filaments for adhesion, heat treatment for fusion then shaping |
| 03/22/1994 | US5296008 Treating surface with abrasive grains to remove silicon nitride or sialon from cutting edge |
| 03/17/1994 | WO1994005819A1 Cermet or ceramic/glass composites including self-reinforced beta-silicon nitride, and method of making same |
| 03/17/1994 | WO1994002425A3 Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same |
| 03/17/1994 | EP0528986A4 Materials for chemical vapor deposition processes. |
| 03/16/1994 | EP0587409A2 Removal method of glass adhered to sintered object |
| 03/16/1994 | EP0586587A1 Ceramic-ceramic composite filter. |
| 03/16/1994 | CN1083799A Colour grain painted ceramic product and its manufacture method |
| 03/16/1994 | CN1083792A Hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages and methods for their manufacture |
| 03/16/1994 | CN1023999C Method of dublicating colour for natural granite by phosphoric acid |
| 03/15/1994 | US5294574 Production of nonoxide monolithic ceramic shaped articles |
| 03/15/1994 | US5294568 Semiconductors |
| 03/15/1994 | US5294460 Mixing, impregnation of carbon fibers, heat treatment for thermal decomposition to form carbides |
| 03/15/1994 | EP0589925A4 Flexible multiply towpreg, products therefrom and method of production therefor. |
| 03/09/1994 | EP0585602A2 Formation of inorganic conductive coatings on substrates |
| 03/09/1994 | EP0585365A1 Process for protecting metallic surfaces using silicate compounds |
| 03/09/1994 | EP0376975B1 Alumina coated silicon carbide whisker-alumina composition |
| 03/08/1994 | US5292552 Metal paste of tungsten with SiO2, CaO, and Al2O3, firing |