Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
09/1990
09/09/1990CA2010335A1 Method for protective coating superconductors
09/05/1990EP0385829A1 Method for the elaboration of electrical connecting means, especially of interconnecting substrata for hybrid circuits
09/05/1990EP0385589A1 Glass and ceramic vessels carrying a protective polymeric coating
09/05/1990EP0385247A1 Grey-black mixed-phase pigments and process for manufacturing them
09/05/1990EP0385108A2 Mixtures containing organosilicon compounds and their use in hydrophobic and antimicrobial impregnation
09/05/1990EP0384950A2 Method of metallizing oxide ceramic with excellent hermetic sealing and brazing properties
09/05/1990EP0330679A4 Sialon cutting tool composition
09/05/1990CN1009461B Luminous decoration technology using famille rose pigment of imitation ceramics
09/05/1990CN1009460B Method for densification of ceramic materials
09/04/1990US4953499 Apparatus for synthetic diamond deposition including curved filaments and substrate cooling means
09/04/1990US4953273 Process for applying conductive terminations to ceramic components
08/1990
08/29/1990EP0384835A1 Process for manufacturing multilayer metal-ceramic components, and apparatus therefor
08/29/1990EP0384834A1 Process for the metallization of ceramics, and apparatus therefor
08/29/1990EP0384011A1 Diamond-coated sintered body excellent in adhesion and process for preparing the same
08/28/1990US4952715 Pyrolyzed to ceramic fibers
08/28/1990US4952658 Process for preparing organopolysilanes
08/28/1990US4952463 Precipitation of a crystalline ferritic film to coat the surface of a ceramic
08/28/1990US4952422 Oxidation of metal coating to form oxide
08/28/1990US4952343 Heating, forming iron sulfates for stability, ejecting moldings onto carrier
08/28/1990US4952243 Statical demolition-facilitating agent
08/28/1990US4951852 Heat resistance, oxidation resistance
08/28/1990CA1273317A1 Method of plasma coating carbon bodies with silicon powder
08/28/1990CA1273275A1 Preferential etching of a piezoelectric material
08/28/1990CA1273185A1 Process for making a homogeneous doped silicon nitride article
08/25/1990CA2010808A1 Mixtures containing organosilicon compounds and use of same for hydorphobizing and antimicrobial impregnation
08/23/1990WO1990009683A1 Protection of superconductors from degradation
08/23/1990WO1990009359A1 A process for the production of brick products with a finished surface, e.g. bricks
08/23/1990DE3905178A1 Microwave oven utensil and method for its manufacture
08/22/1990EP0383665A1 Process of depositing a coating of a metallic nitride or carbonitride from the vapour phase under low temperature
08/22/1990EP0383164A2 High-strength ceramic composite, method of making same and its use
08/22/1990EP0383002A1 Coated concrete roof
08/22/1990EP0382945A2 Method for coating objects
08/22/1990EP0216810B1 A process for manufacturing seal disk members having a low friction coefficient
08/22/1990CN1044804A Process for preparing self-supporting bodies and products produced thereby
08/22/1990CN1044802A Method of bonding ceramic composite body to second body and articles produced thereby
08/22/1990CN1044800A Process for preparing self-supporting bodies having controlled prosity and graded properties and products produced thereby
08/22/1990CA2010440A1 Process and device for metalizing ceramics
08/22/1990CA2010432A1 Process and apparatus for making multilayered cermet components
08/21/1990US4950558 Oxidation resistant high temperature thermal cycling resistant coatings on silicon-based substrates and process for the production thereof
08/21/1990US4950294 Composite structure useful as artificial bones
08/20/1990CA2010368A1 Method for obtaining electrical connection materials, in particular hybrid circuit interconnection substrates
08/16/1990WO1990009461A2 Shaped bodies containing short inorganic fibers
08/16/1990EP0382476A2 Preceramic compositions and ceramic products
08/16/1990EP0382003A2 Ceramic powder for electrostatic powder deposition, and process for making the same
08/16/1990EP0381879A1 Method of manufacturing laminated ceramic electronic component
08/16/1990EP0381804A2 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same
08/16/1990DE4004173A1 Oxygen sensor protective coating esp. for vehicle engine control - of heat resistant metal oxide impregnated with cerium oxide to control response
08/16/1990DE4004172A1 Oxygen sensor for air-fuel mixt. control - has protective metal oxide layer contg. oxygen storing component
08/16/1990CA2047739A1 Shaped bodies containing short inorganic fibers
08/16/1990CA2010120A1 Deposition process in the vapour phase at low temperature of a ceramic coating of the metallic nitride or carbonitride type
08/14/1990US4948764 Production of ceramic and ceramic-metal composite articles with surface coatings
08/14/1990US4948758 Fiber-reinforced composite comprising mica matrix or interlayer
08/14/1990US4948662 Boron nitride coated ceramic fibers and coating method
08/14/1990US4948460 Permits track portion to be formed with sufficiently reduced and accurately controlled width
08/09/1990WO1990008743A1 Vapour-phase deposition of a fluoride glass
08/08/1990EP0381096A2 Additive for two component epoxy resin compositions
08/07/1990US4946920 Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof
08/07/1990US4946820 Preparation and use of tin (IV) oxide dispersion
08/07/1990US4946809 Precursor for A1NBN ceramic and method of use
08/07/1990US4946707 Long life lamps
08/07/1990US4946592 Membrane filter
08/07/1990CA2009294A1 Ceramic powders for electrostatic powder coating and processes for their preparation
08/02/1990DE3902717A1 Process for the disposal of asbestos fibres and/or building materials containing asbestos fibres and equipment for carrying out the process
08/02/1990DE3901545A1 High-temperature heating element and method for its production
08/01/1990EP0380138A2 Method of forming optical waveguide
08/01/1990EP0379728A2 Method of manufacturing a sag-resistant bonded particulate article
08/01/1990CN1044289A Waterproof agent for building finishing
08/01/1990CN1044273A Ceramics/fibres complex and process of preparation thereof
07/1990
07/31/1990WO1990009089A1 A method of manufacturing a substrate for placement of electrical and/or electronic components
07/31/1990US4944809 Cutting mat, stacking, exhausting air
07/31/1990CA1272080A1 Reinforced flexible graphite sheet
07/26/1990WO1990008114A1 Metal-impregnated refractory and production thereof
07/25/1990EP0379220A1 Diamond coated sintered body
07/24/1990US4943488 Low pressure bonding of PCD bodies and method for drill bits and the like
07/24/1990CA1271968A1 Self-bonding room temperature vulcanizable silicone compositions
07/23/1990CA2008106A1 Method of manufacturing a sag-resistant bonded particulate article
07/20/1990CA2008185A1 Diamond coated sintered body
07/18/1990EP0378504A1 A process for preparing selfsupporting bodies having controlled porosity and graded properties and products produced thereby
07/18/1990EP0378503A1 A method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
07/18/1990EP0378501A1 A method of bonding a ceramic composite body to a second body and articles produced thereby
07/18/1990EP0378499A1 A process for preparing selfsupporting bodies and products produced thereby
07/18/1990EP0378414A2 Process for coating particles with metal compounds
07/18/1990EP0377654A1 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same.
07/18/1990EP0377566A1 Process embodiments for improving the electrical properties of conductors
07/17/1990US4942199 Color indicators
07/17/1990US4942085 Method of manufacturing a sag-resistant bonded particulate article
07/17/1990CA1271783A1 Composite ceramic articles and methods of making same
07/17/1990CA1271670A1 Process for forming a coating
07/13/1990CA2007606A1 A process for preparing self-supporting bodies and products produced thereby
07/13/1990CA2007603A1 A method of bonding a ceramic composite body to a second body and articles produced thereby
07/13/1990CA2007602A1 Process for preparing self-supporting bodies having controlled porosity and graded properties and products thereby
07/13/1990CA2007600A1 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
07/12/1990CA2007722A1 Process for coating particles with metal compounds
07/11/1990EP0377118A2 High-strength ceramic composite, method for its production and its use
07/11/1990EP0376975A1 Alumina coated silicon carbide whisker-alumina composition.
07/11/1990CN1043827A Method of etching thin indium tin oxide films
07/10/1990US4940743 Nonionic emulsifier mixture, storage stability
07/10/1990US4940679 Process for preparing self-supporting bodies and products made thereby
07/10/1990US4940613 Protective coatings for glass and ceramic vessels
07/10/1990US4940603 Thin film inorganic scintillator and method of making same