| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 09/11/1991 | CN1054412A Method of coating ceramic honeycomb members with finely-divided solids |
| 09/11/1991 | CN1013906B Method of manufacturing superconducting pattern by light irradiation |
| 09/10/1991 | WO1991014017A1 Physical vapor deposition of titanium nitride on a nonconductive substrate |
| 09/10/1991 | US5047295 Hydrazide Crosslinked Addition Interpolymer Containing Tin |
| 09/10/1991 | US5047264 Method of dynamically balancing ceramic turbine wheels |
| 09/10/1991 | US5047174 Production of stable metal oxide sols |
| 09/10/1991 | CA2077757A1 Physical vapor deposition of titanium nitride on a nonconductive substrate |
| 09/10/1991 | CA1288645C Process for preparing a silicon carbide protective coating |
| 09/10/1991 | CA1288644C Oxide superconductive material and method of manufacturing the same |
| 09/05/1991 | WO1991012879A1 Inorganic membranes and a process for making inorganic membranes |
| 09/04/1991 | EP0444494A1 Method of coating a ceramic honeycomb material with finely divided solids |
| 09/04/1991 | CN1054310A Silicon-carbide-based composite ceramic protection tube of thermocouple and productive technology thereof |
| 09/04/1991 | CN1054271A Method for preparing metal-based composite material and products thereof |
| 09/03/1991 | US5045616 Disperson polymers which contain urea groups and are based on ethylenically unsaturated monomers, process for their preparation and their use |
| 09/03/1991 | US5045437 Method for producing a structured ceramic film or a ceramic member constructed of such films by sintering and useful as ultrasound transducers |
| 09/03/1991 | US5045400 Composition for and method of metallizing ceramic surface, and surface-metallized ceramic article |
| 09/03/1991 | US5045399 Protective ceramic coating |
| 09/03/1991 | US5045357 Process for preparing a membranous gas separator |
| 09/03/1991 | US5045356 Process for producing carbon/carbon composite having oxidation resistance |
| 09/03/1991 | US5045345 Energy beam treatment for improved adhesion of coatings to surfaces |
| 09/03/1991 | US5045231 Aqueous dispersions of organopolysiloxanes |
| 09/03/1991 | US5045121 Aqueous solution of hydrogen peroxide |
| 09/03/1991 | CA1288443C High strength cured cement article and process for manufacturing the same |
| 09/03/1991 | CA1288202C Protection of graphite electrodes |
| 08/28/1991 | EP0443760A2 Precursor polymer for ceramic coatings |
| 08/28/1991 | EP0443659A1 A process for applying a coating on powdery particles and a process for the production of metallic objects by using these particles |
| 08/28/1991 | EP0443401A2 Ceramic filled fluoropolymer composite material |
| 08/28/1991 | EP0443277A1 Metallized ceramic body and method to make the same |
| 08/27/1991 | US5043182 Method for the producing of ceramic-metal composite materials by plasma spraying several layers of ceramic particles onto a base body and infiltrating molten metal into the pores of the ceramic material |
| 08/27/1991 | US5043045 Surface treatment with hydrogen fluoride |
| 08/23/1991 | CA2035367A1 Precursor polymer for ceramic coatings |
| 08/22/1991 | WO1991012350A1 Method for the preparation of articles of composite materials |
| 08/22/1991 | WO1991012219A1 Process for glazing mouldings of at least latently hydraulic binder systems |
| 08/21/1991 | EP0442753A2 Low temperature acrylic latex compositions and methods for waterproofing structures |
| 08/21/1991 | EP0442632A2 Coatings for microelectronic devices and substrates |
| 08/21/1991 | EP0442410A1 Membrane device for filtration, separation or catalytic reaction |
| 08/21/1991 | EP0442109A1 Ceramic engobes for electrostatic powder deposition and process for making them |
| 08/21/1991 | EP0442006A1 Method of making selective conductive regions in diamond layers |
| 08/21/1991 | CA2036541A1 Metallized ceramic body and method to make the same |
| 08/20/1991 | US5041700 Circuit board including an aluminum nitride substrate and a multilayered metal oxynitride structure |
| 08/20/1991 | US5041337 Preceramic compositions and ceramic products |
| 08/20/1991 | US5041314 Relating to filament coating |
| 08/20/1991 | US5041306 Method of forming electrically conductive nickel sulfide coatings on dielectric substrates |
| 08/20/1991 | US5041189 Accurate track width formed by laser etching on ferrite and ferromagnetic iron-silica-aluminum alloy, in alkali metal hydroxide aqueous solution with aluminate ion generating additive |
| 08/20/1991 | US5040504 Heat-insulating engine swirl chamber |
| 08/20/1991 | CA1287862C Oxidation retarded graphite or carbon electrode and method for producing the electrode |
| 08/20/1991 | CA1287711C Oxidation-inhibited carbon-carbon composites |
| 08/17/1991 | CA2036354A1 Low temperature acrylic latex compositions and methods for waterproofing structures |
| 08/16/1991 | CA2036281A1 Ceramic engobes for electrostatic powder application and a process for their preparation |
| 08/16/1991 | CA2034908A1 Coatings for microelectronic devices and substrates |
| 08/14/1991 | EP0441700A1 Process of manufacturing a carbon fibre-reinforced ceramic matrix composite material |
| 08/14/1991 | EP0441528A1 Ceramic product |
| 08/14/1991 | EP0441481A1 Stain cleaning method |
| 08/14/1991 | EP0441408A2 Ferroelectric film device and process for producing the same |
| 08/14/1991 | EP0441316A1 Silicon nitride based sintered material and process of manufacturing same |
| 08/14/1991 | EP0441221A1 Method for preventing the appearance of efflorescence of mineral substrates |
| 08/14/1991 | EP0441095A2 Method for applying ceramic coatings |
| 08/14/1991 | EP0440877A1 Glossy nobel-metal preparation |
| 08/14/1991 | EP0362213B1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films |
| 08/14/1991 | DE4018870C1 Superconducting tape or film prodn. - comprise electrophoretic deposition of ceramic powder on noble metal support e.g. barium oxide on platinum |
| 08/14/1991 | CN2082721U 离心施釉机 Centrifugal glazing machine |
| 08/14/1991 | CN1013503B Pretreatment of chemical plating for ceramic |
| 08/13/1991 | US5039657 Preparation of superconducting oxide films by reactive evaporation using ozone |
| 08/13/1991 | US5039633 B4C/Al cermets and method for making same |
| 08/13/1991 | US5039556 Treating concrete structures to inhibit corrosion by heating the structure, cooling same under controlled temperature gradient, and applying an inhibiting agent to an internal portion of the structure |
| 08/13/1991 | US5039550 Treating with quaternary amine surfactant and water to impart positive charge, contacting with suspension of negatively charged particles, |
| 08/13/1991 | US5039464 Process for densifying a ceramic part |
| 08/13/1991 | US5039365 Method for encapsulating and barrier containment of asbestos fibers in existing building structures |
| 08/13/1991 | CA1287661C Tile-like ceramic element having an electrically conductive surface glaze on the visible side |
| 08/07/1991 | EP0440013A2 Water-dispersible, heat-resistant composition and uses thereof |
| 08/07/1991 | EP0439938A1 Method of electrode fabrication for solid oxide electrochemical cells |
| 08/07/1991 | CN1053602A Method of making ceramic composite bodies and bodies made thereby |
| 08/07/1991 | CA2032903A1 Stain cleaning method |
| 08/06/1991 | US5037873 Renders porous masonry, cement and wood waterproof |
| 08/06/1991 | US5037859 Composite foams |
| 08/06/1991 | US5037699 Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same |
| 08/06/1991 | US5037600 Method of applying a polyolefin coating to pipe |
| 08/01/1991 | DE4002131A1 High temp. resistant reflector foil - comprises highly reflective precious metal coating on ceramic support with IR-permeable stabilising layer on coating |
| 07/31/1991 | EP0439017A1 Multilayer coated abrasive element for bonding to a backing |
| 07/31/1991 | EP0438652A1 Process for applying a thermal barrier coating on a submerged casting nozzle and nozzle thus obtained |
| 07/31/1991 | EP0221089B1 Method of forming compounds having si-n groups and resulting products |
| 07/31/1991 | CN1053393A Coloured wax transferring type computerized porcelain phase image-formation method |
| 07/30/1991 | US5036027 Niobium-lanthanum-boron composition, printed circuits |
| 07/30/1991 | US5035944 Method for treating substrates |
| 07/30/1991 | US5035923 Gradients |
| 07/30/1991 | US5035921 Impregnation with a ceramic precursor, pyrolysis, oxidation resistance |
| 07/30/1991 | US5035837 Containing cuprous and cupric oxide, thick films, printed circuits |
| 07/30/1991 | US5035771 Etching to increase surface area, embedding in metal powder, reacting with hydrogen gas stream |
| 07/25/1991 | WO1991011030A1 IONIC SUPERCONDUCTOR OBTAINED BY INTRODUCTION OF LITHIUM ATOMS IN THE LATTICE OF HIGH TEMPERATURE SUPERCONDUCTOR MATERIALS OF THE Ba2YCu3O7-x TYPE |
| 07/24/1991 | EP0288502B1 Ceramic-ceramic composite material and production method |
| 07/23/1991 | US5034593 Carbon, graphite and ceramic fibers with silicon nitride, silicon carbide, boron nitride and/or sialon coatings |
| 07/23/1991 | US5034244 Heat resistant substrates of glass, metal or ceramics with radiation curable and firable printing ink coating |
| 07/23/1991 | US5034208 Process for preparing amorphous silicon |
| 07/23/1991 | US5034172 Process for the manufacture of composite components comprising a web and a reinforcement structure |
| 07/23/1991 | US5034075 Within a heat and wear resistant reinforced polyester |
| 07/23/1991 | US5034022 Silicon nitride cutting tool |
| 07/23/1991 | US5033749 Liquid center |
| 07/23/1991 | CA1286549C Refractory composite material and method of producing material |
| 07/18/1991 | CA2031087A1 Refractory ceramic moulding and a method of producing it |
| 07/17/1991 | EP0437169A1 Method of making ceramic composite bodies and bodies made thereby |