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