| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 04/21/1993 | EP0538143A1 Inorganic filtration membranes with essentially oxygen-free ceramic separating layer |
| 04/21/1993 | CN1071155A Process for preparation of sintering-free glazed ceramic brick |
| 04/20/1993 | US5204299 Modified ceramic structures |
| 04/20/1993 | US5204295 Precursors for boron nitride coatings |
| 04/20/1993 | US5204167 Diamond-coated sintered body excellent in adhesion and process for preparing the same |
| 04/20/1993 | US5204140 Process for coating a substrate with tin oxide |
| 04/20/1993 | CA1316522C Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate |
| 04/15/1993 | WO1993007736A1 Silver-rich conductor compositions for high thermal cycled and aged adhesion |
| 04/15/1993 | WO1993007306A1 Adherent metal coating for aluminum nitride surfaces |
| 04/14/1993 | EP0536911A1 Mandrel and a method of making a rigid tubular article |
| 04/14/1993 | EP0536338A1 Method for forming a surface coating. |
| 04/14/1993 | EP0536337A1 Composite bodies and methods for making same. |
| 04/14/1993 | EP0536160A1 Moisture-free sog process |
| 04/14/1993 | EP0309520B1 Lightweight silicon carbide mirror |
| 04/13/1993 | US5202399 Poly(b-alkenyl-borazine) ceramic precursors |
| 04/13/1993 | US5202301 Product/process/application for removal of mercury from liquid hydrocarbon |
| 04/13/1993 | US5202156 Coating mold surface with durable amorphous carbon-hydrogen release film, for hot-pressing and molding glass |
| 04/13/1993 | US5202150 Applying a solid phase change material over porous nonmetallic construction material, melting phase change material by exposing to microwave energy and it immediately absorbed into pores of porous material |
| 04/13/1993 | US5202090 Used for forming refractory weld mass |
| 04/13/1993 | US5201989 Anisotropic niobium pentoxide etch |
| 04/13/1993 | US5201947 Dispersion of metal boride in organic solvent containing organoborosilazane polymer prepared by mixing trioxyboroxin with polysilazane |
| 04/13/1993 | CA1316121C Filter construction and method for the formation of a filter |
| 04/09/1993 | CA2077400A1 Mandrel and a method of making a rigid tubular article |
| 04/07/1993 | EP0535432A1 Multicomponent ceramic matrix composites |
| 04/07/1993 | EP0535413A1 Method for producing an adhesive-stable joint of layers of copper with alumina-ceramics without use of agent mediating the bond |
| 04/07/1993 | EP0535341A1 Method to anchor foils for green-tape circuits |
| 04/07/1993 | EP0535041A1 Method for mine support and composition |
| 04/07/1993 | CN1070629A Once burning technology for glazed ceramics |
| 04/06/1993 | USH1166 Process for strengthening silicon based ceramics |
| 04/06/1993 | US5200493 Polyurethanes and polythiourethanes; protective coatings; oil repellents; waterproofing; antisoilants |
| 04/06/1993 | US5199136 Button for articles of clothing |
| 04/06/1993 | CA1315809C Porous ceramic shapes, compositions for the preparation thereof, and method for producing same |
| 04/06/1993 | CA1315586C Skid-resistant pavement markings |
| 04/05/1993 | CA2076826A1 Multicomponent ceramic matrix composites |
| 04/01/1993 | WO1993006062A1 A method of protecting a surface |
| 04/01/1993 | WO1993006061A1 Process for bonding carbonaceous bodies |
| 04/01/1993 | WO1993006053A1 Low dielectric constant substrate and method of making |
| 04/01/1993 | DE4227720A1 Prepn. of coatings of spinel - by hydrolysing magnesium aluminium-alkoxide in presence of water, peptising suspension with acid, ageing suspension, coating substrate with resulting colloidal soln., drying and calcining |
| 03/31/1993 | WO1993007100A1 Use and selection of coating and surface materials to control surface fouling and corrosion using zeta potential measurement |
| 03/31/1993 | EP0534109A1 Brown spinel pigment on the basis of zinc chromite, process for its preparation and use |
| 03/31/1993 | CA2097295A1 Use and selection of coating and surface materials to control surface fouling and corrosion using zeta potential measurement |
| 03/30/1993 | US5198488 Oxidation resistant coatings for carbon substrates, polysilazanes |
| 03/30/1993 | US5198411 Chemical vapor phase method for forming thin films of high temperature oxide superconductors |
| 03/30/1993 | US5198302 Coated inorganic fiber reinforcement materials and ceramic composites comprising the same |
| 03/30/1993 | US5198295 Titanate or zirconate ceramics in circuit boards |
| 03/30/1993 | US5198281 Overlapping |
| 03/30/1993 | US5198269 Process for making sol-gel deposited ferroelectric thin films insensitive to their substrates |
| 03/30/1993 | US5198265 Method of coating an aluminum compound substrate with a composition of elemental titanium and an alkali metal halide, melting the coating, and rinsing the coated substrate |
| 03/30/1993 | US5198082 Electrolysis |
| 03/30/1993 | US5198073 Methods for treating the surface of a solid body |
| 03/30/1993 | US5198063 Method and assembly for reinforcing flexible graphite and article |
| 03/30/1993 | US5198006 Ceramic filter for a dust-containing gas and method for its production |
| 03/30/1993 | US5197651 Bonding tool |
| 03/30/1993 | CA1315074C Porous ceramic composite with dense surface |
| 03/24/1993 | EP0533382A1 Coated insulation board |
| 03/24/1993 | EP0533235A1 A method of protecting a surface |
| 03/24/1993 | EP0533159A1 Aqueous dispersions of fluorinated polyurethanes |
| 03/24/1993 | EP0533105A1 Carbon member having a metal spray coating |
| 03/24/1993 | EP0532543A1 Sog with moisture resistant protective capping layer. |
| 03/23/1993 | US5196397 High temperature superconducting ceramic copper oxide perovskite with enhanced upper critical field (Hc2) |
| 03/23/1993 | US5196273 Tantalum carbide composite materials |
| 03/23/1993 | US5196235 In situ pyrolysis of liquid polymer |
| 03/23/1993 | US5196120 Ceramic-ceramic composite filter |
| 03/23/1993 | US5196059 Preceramic compositions and ceramic products |
| 03/23/1993 | US5196054 Preparation for the water-repellant impregnation of porous, mineral building materials |
| 03/23/1993 | CA1314908C Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
| 03/18/1993 | WO1993004998A1 Method of making co-fired, multilayer substrates |
| 03/18/1993 | WO1993001932A3 Fiber gypsum board and method of manufacturing same |
| 03/18/1993 | DE4130130A1 Multicoloured patterned tile mfr. - uses printed nonwoven glass fibre material to apply patterned glazing to thin glaze on unfired multilayer ceramic contg. embedded glass fibres |
| 03/18/1993 | CA2113451A1 Method of making co-fired, multilayer substrates |
| 03/18/1993 | CA2078523A1 Aqueous dispersions of fluorinated polyurethanes |
| 03/17/1993 | EP0532282A1 Supported microporous ceramic membranes |
| 03/17/1993 | EP0532261A1 Process for making coated abrasives |
| 03/17/1993 | CN1069995A Bright yellow golden water withjout rhodium and iis making method |
| 03/16/1993 | US5194409 Boron nitride coating on silicon carbide whisker, decomposition of a borazine |
| 03/16/1993 | US5194338 Silicon carbide and/or nitride, metal boride, zirconium, polysilazane binder |
| 03/16/1993 | US5194330 Carbon with an oxidant protective coating |
| 03/16/1993 | US5194303 Additives for lead- and cadmium-free glazes |
| 03/16/1993 | US5194295 Ceramic articles having heat-sealable metallic coatings and method of preparation |
| 03/16/1993 | US5194294 Process for preparing electrical connection means, in particular interconnection substances of hybrid circuits |
| 03/16/1993 | US5194202 Formation of ceramic-metal composite by pressure casting and oxidation sintering |
| 03/16/1993 | US5194117 Lithium niobate etchant |
| 03/16/1993 | CA1314361C Method for protecting, renovating and restoring stone structures, monuments and the like |
| 03/13/1993 | CA2076110A1 Process for making coated abrasives for grinding wheels |
| 03/10/1993 | EP0531188A1 Process for producing a conductor of composite metal and high temperature superconductor |
| 03/10/1993 | EP0531134A2 Aqueous water repellent compositions |
| 03/10/1993 | EP0530779A2 Improved titanium carbonitride coated stratified substrate and cutting inserts made from the same |
| 03/10/1993 | EP0530600A1 Consolidating agent for rocks, crumbly rock, porous natural or arteficial stones and soils, and process of consolidation using this agent |
| 03/10/1993 | EP0393038B1 Electrochemical measurement sensor |
| 03/10/1993 | EP0309593B1 Ceramic base and process for its production |
| 03/10/1993 | CN1069749A Organopolysiloxane-alkyltrialkoxysilane emulsions |
| 03/10/1993 | CA2077579A1 Supported microporous ceramic membranes |
| 03/09/1993 | US5192325 Sintered body of zirconia and coating of tricalcium phosphate for prosthetics |
| 03/09/1993 | US5191687 Process for making piezoelectric stacks |
| 03/09/1993 | CA1314125C Method and apparatus for vacuum cleaning mineral wool products while compressing the product |
| 03/07/1993 | CA2076106A1 Aqueous water repellent compositions |
| 03/04/1993 | WO1993004242A1 A mineral fibre element and a process for the production of such element |
| 03/04/1993 | WO1993004015A1 Tool with wear-resistant cutting edge made of cubic boron nitride or polycrystalline cubic boron nitride, a method of manufacturing the tool and its use |
| 03/04/1993 | WO1993003919A1 Surface finishes and methods for the production thereof |
| 03/04/1993 | WO1993003861A1 Processes and applications for transition metal oxide coated substrates |