| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 07/10/1990 | US4940554 Conditioning agent for the treatment of base materials |
| 07/10/1990 | US4940523 Process and apparatus for coating fine powders |
| 07/10/1990 | US4940509 Phosphoric acid, silicon nitride removal |
| 07/05/1990 | DE3940628A1 Cladding surfaces esp. of buildings - using adhesive-bonded enamel-coated metal foil |
| 07/05/1990 | DE3844264A1 Substrate (support body) for electronic circuit structures and method for producing such a substrate |
| 07/04/1990 | EP0376865A2 Superconducting thick films for hybrid circuitry applications |
| 07/04/1990 | EP0376864A2 Coating composition for forming conductive films |
| 07/04/1990 | EP0376863A2 A process of forming conductive films |
| 07/04/1990 | EP0376432A2 Lithium-containing resole composition for making a shaped refractory article and other hardened articles |
| 07/04/1990 | CN1043488A Concrete modifier, method for modifier concrete |
| 07/03/1990 | US4939191 High strength cured cement article and process for manufacturing the same |
| 07/03/1990 | US4939188 Improved tensile and compressive strength |
| 07/03/1990 | US4939010 Ceramic flooring tile, set of mutually distinguishable flooring tiles |
| 07/03/1990 | CA1271230A1 Method and apparatus for treating a surface of granite with a high temperature plasma jet |
| 06/29/1990 | CA2005224A1 Superconducting thick films for hybrid circuitry applications |
| 06/29/1990 | CA2005223A1 Process of forming conductive films |
| 06/29/1990 | CA2005222A1 Coating composition for forming conductive films |
| 06/28/1990 | DE3942384A1 Oxygen detection element prodn. - using sinterable paste to form catalytic electrode layer contg. catalytic precious metal power and organometallic cpd. etc. |
| 06/27/1990 | EP0375588A1 Methods of forming metal matrix composite bodies by a spontaneous infiltration process |
| 06/27/1990 | EP0375537A1 Process for protecting carbon containing composite material from oxidation and products made by this process |
| 06/27/1990 | EP0375192A2 Solid electrolyte tube for sodium sulfur cells and surface finishing process thereof |
| 06/27/1990 | EP0375066A1 A method of etching thin indium tin oxide films |
| 06/27/1990 | EP0374804A2 Process for protecting stony materials, marble, tiles and cement from atmospheric agents and pollutants |
| 06/27/1990 | EP0374803A2 Process for protecting and consolidating stony materials |
| 06/27/1990 | EP0374754A1 Coating composition and a process for manufacturing the same |
| 06/27/1990 | EP0374424A1 Silicon infiltrated porous polycrystalline diamond compacts and their fabrications |
| 06/27/1990 | EP0374302A1 Browning utensils for microwave ovens |
| 06/27/1990 | CN1043305A High-strength composite ceramics, process for manufacture same, and use thereof |
| 06/26/1990 | US4937127 Skid-resistant pavement markings |
| 06/26/1990 | US4937104 Process for imparting hydrophobicity to mineral substrates |
| 06/26/1990 | US4937103 Scratch a sketch |
| 06/26/1990 | US4937101 Prereacted inhibitor powder for carbon-carbon composites |
| 06/26/1990 | US4937033 Method of forming protective layer on concrete or mortar |
| 06/26/1990 | US4937027 Method of manufacturing corrosion-resistant concrete or mortar |
| 06/20/1990 | EP0373215A1 Porous inorganic membrane with reactive inorganic binder, and method of forming same. |
| 06/20/1990 | CA2006048A1 Process for the anti-oxidation protection of products in composite materials containing carbon, and products obtained with said process |
| 06/19/1990 | US4935844 Alkali-free green tape has silica and zinc borate flux particles dispersed in organic substrate |
| 06/19/1990 | US4935387 Fiber-reinforced composite comprising mica matrix or interlayer |
| 06/19/1990 | US4935313 Process of manufacturing seal members having a low friction coefficient |
| 06/19/1990 | US4935296 Electromagnetic interference shields |
| 06/19/1990 | US4935285 Ceramic substrates for microelectronic circuits and process for producing same |
| 06/19/1990 | US4935265 Method for coating fibers with an amorphous hydrated metal oxide |
| 06/19/1990 | US4935055 Method of making metal matrix composite with the use of a barrier |
| 06/19/1990 | CA2005749A1 Process for protecting stony materials, marble, tiles and cement from atmospheric agents and pollutants |
| 06/19/1990 | CA2005748A1 Process for protecting and consolidating stony materials |
| 06/13/1990 | EP0373093A1 A flotation process for the formation of metal matrix composite bodies |
| 06/13/1990 | EP0372708A1 A method of producing a silicon carbide-based body |
| 06/13/1990 | EP0372381A2 Process for producing ceramic containing fibres |
| 06/13/1990 | EP0372351A1 Process for the manufacture of a ceramic filter unit |
| 06/13/1990 | EP0372158A1 Biofouling resistant apparatus for wastewater treatment |
| 06/12/1990 | US4933210 Durable anti-rusting method |
| 06/12/1990 | US4932438 Valve provided with valve bodies made of a ceramic compound |
| 06/12/1990 | US4932426 Causing a quick outflow of air, releasing and carrying loose fibers |
| 06/06/1990 | EP0371481A2 Laminated film and method for producing the same |
| 06/05/1990 | US4931425 Process for chemical vapor deposition of superconductive oxide |
| 06/05/1990 | US4931413 Protective coatings or sealants |
| 06/05/1990 | US4931319 Method for applying a water repellant composition with a water carrier |
| 06/05/1990 | US4931314 Method for preventing hardened cementitious material from deteriorating |
| 06/05/1990 | US4931104 Process for cleaning porous parts |
| 06/05/1990 | US4931068 Heat treatment, rearrangement, compaction, cooling |
| 06/03/1990 | CA2004406A1 Ceramic/fiber composite and process for its production |
| 06/03/1990 | CA2004394A1 High-strength ceramic composite, process for its preparation and its use |
| 05/31/1990 | WO1990005621A1 Method of perfusing a porous workpiece with a chemical composition using cosolvents |
| 05/31/1990 | WO1990004322A3 Water-dispersible heat-resistant composition and application thereof |
| 05/31/1990 | DE3837306A1 Machine element consisting of a metallic material |
| 05/30/1990 | EP0370954A2 Damp-adhesive epoxy resin systems |
| 05/30/1990 | EP0370940A1 A method of modifying the properties of a metal matrix composite body |
| 05/30/1990 | EP0370799A1 Method for sealing carbon and graphite surfaces |
| 05/30/1990 | EP0370546A1 Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent |
| 05/30/1990 | CN1042502A Process for producing composite materials with a metal matrix, with a controlled content of reinforcer agent |
| 05/30/1990 | CN1042501A Method for forming metal matrix composite bodies with dispersion casting technique and products produced thereby |
| 05/30/1990 | CN1042500A Method of modifying properties of metal matrix composite body |
| 05/30/1990 | CN1042499A Directional solidification of metal matrix composites |
| 05/30/1990 | CN1042498A Method for making metal matrix composites by use of negative alloy mold and products produced thereby |
| 05/30/1990 | CN1042496A Inverse shape replication method for forming metal matrix composite bodies and products produced therefrom |
| 05/30/1990 | CN1042495A Flotation process for formation of metal matrix composite bodies |
| 05/30/1990 | CN1042494A Method of thermo-forming novel metal matrix composite body |
| 05/30/1990 | CN1042492A Method of forming metal matrix composite body by spontaneous infiltration eochnique |
| 05/30/1990 | CN1042491A Method of forming metal matrix composites by use of immersion casting technique and products produced thereby |
| 05/30/1990 | CN1042489A Method of providing gating means, and products thereby |
| 05/30/1990 | CN1042488A Method for forming metal matrix composite body by outside-in spontaneous infiltration process |
| 05/30/1990 | CN1042487A Method for forming metal matrix composite containing three-dimensionally inter-connected co-matices |
| 05/30/1990 | CN1042486A Method for forming metal matrix composites having variable filler loadings |
| 05/29/1990 | US4929489 Method of making and using selective conductive regions in diamond layers |
| 05/29/1990 | US4929472 Surface-coated SiC whiskers, processes for preparing the same, ceramic reinforced with the same, and process for preparing said reinforced ceramic |
| 05/29/1990 | US4929406 Process for producing an inorganic porous membrane |
| 05/29/1990 | US4929295 Method of manufacturing ceramic laminate |
| 05/29/1990 | CA1269574A1 Process for forming structural coating on vitreous ceramic or porcelain substrate |
| 05/29/1990 | CA1269569A1 Process for subsurface reconstruction of buildings reinforced with constructional steel |
| 05/29/1990 | CA1269568A1 Method for repairing the near-surface layers of buildings reinforced with constructional steel |
| 05/23/1990 | EP0369930A1 A method for forming a metal matrix composite body by an outside-in spontaneous infiltration process |
| 05/23/1990 | EP0369928A1 A method for forming metal matrix composites having variable filler loadings and products produced thereby |
| 05/23/1990 | EP0369433A1 Filler for patterning of ceramics product and process for producing the same |
| 05/23/1990 | EP0369098A1 Process for the preparation of a reinforced ceramic foam |
| 05/23/1990 | DE3906995C1 Process for the conversion of iron hydroxides |
| 05/23/1990 | CA2003423A1 Wet adhesion epoxy resin systems |
| 05/22/1990 | US4927671 Method of producing colored decorations on ceramic products |
| 05/22/1990 | CA1269314A1 Crystalline alumina composites |
| 05/16/1990 | EP0368790A1 A method of providing a gating means, and products produced thereby |
| 05/16/1990 | EP0368789A1 A method of thermo-forming a novel metal matrix composite body |