Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
01/1994
01/06/1994WO1994000011A1 Starch-iodine-peroxide preservation of blood, tissues and biological fluids
01/06/1994CA2138036A1 Stone product in sheet form, method for its manufacture and appropriate means
01/06/1994CA2115993A1 Aqueous liquid for primers
01/05/1994EP0577484A1 Method of forming a bond between copper and a non-oxide ceramic substrate for power-electronics
01/05/1994EP0577014A1 Aqueous silane coupling agent solution for use as a sealant primer
01/05/1994EP0576626A1 Coatings for composite articles.
01/05/1994DE4221773A1 Cast refractory concrete part contg. deeply impregnated carbon - esp. useful in metallurgical vessels, e.g. as ladle sliding closure plate
01/05/1994DE4220621A1 Electroless chemical prodn. of metal layer on substrate - comprises forming palladium@ layer before metallising and producing tin oxide on substrate
01/05/1994CN2151979Y Ceramic brick and mosaic tile with composite aluminum alloy layer
01/05/1994CN1080271A Insulation coating for internal combustion engine
01/04/1994US5275989 Ceramic composition for the production of the top layer of two-layered stoneware tiles
01/04/1994US5275984 Fiber coating of unbonded multi-layers for toughening ceramic fiber-matrix composites
01/04/1994US5275983 Heat resistance; silicon, boron, silicon oxide
01/04/1994US5275982 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
01/04/1994US5275844 Process for forming a crack-free boron nitride coating on a carbon structure
01/04/1994US5275771 Expansion reduction of cordierite
01/04/1994US5275770 aluminum oxide surface layer; compressed powder layers; finish-baked to be self-supporting
12/1993
12/29/1993EP0575945A2 Composite porous carbonaceous membranes
12/29/1993EP0575799A1 Improvement of the freeze-thawsalt-resistance of concrete constructions
12/29/1993EP0575625A1 Process for producing copolymer latex and use thereof
12/29/1993CN1079947A Powdered coal ash water soaking bricks and its production method
12/28/1993US5274159 Destructable fluorinated alkoxysilane surfactants and repellent coatings derived therefrom
12/28/1993US5273957 Thermally sprayed lead-containing thick layers
12/28/1993US5273954 Vapor deposition of a logitudinally continuous oxide superconducting layer of the surface of a flexible ceramics elongated substrate
12/28/1993US5273947 Solution or paste of resinate of a noble metal, chromium resinate, a sintering inhibitor, adhesive, rosin and a solvent
12/28/1993US5273833 Silicon-containing fibers coated with an aluminum oxynitride; high strength; heat resistance
12/28/1993US5273786 Back-filling and repressurizing through a second hole using a gas-loadable liquid injector after closing off the first filled hole
12/28/1993US5273575 Solution of metal salt forming a colored oxide upon heating and a dye visible before the formation of an oxide
12/23/1993WO1993025731A1 The application of refractory borides to protect carbon-containing components of aluminium production cells
12/23/1993WO1993025499A1 Monolithic ceramic/fiber reinforced ceramic composite
12/23/1993WO1993025498A1 Method for obtaining waterproof building material
12/23/1993WO1993025496A1 Method of making moisture resistant aluminum nitride powder and powder produced thereby
12/23/1993WO1993025491A1 Luster pigment application methods
12/23/1993WO1993025386A1 Thermally resistant glass article
12/23/1993WO1993025245A1 Granulate or fibrous polymer and method of producing it
12/23/1993DE4229001C1 Selectively metallising monolithic ceramic microwave filter - by electroplating, using ceramic foil as mask
12/23/1993DE4219680A1 Silicifying agent for building wall protection - comprises water glass soln. contg. fibre-forming material, to ensure flexible silicate layer formation
12/23/1993CA2136736A1 Luster pigment application methods
12/22/1993EP0574956A1 Metallized circuit substrate comprising nitride type ceramics
12/22/1993EP0574952A1 Process for preparing 2-oxopyrrolidinylacetamide derivatives
12/22/1993EP0574797A2 Pressure glass passing-through
12/22/1993EP0574556A1 Surface finish compositions
12/21/1993US5272009 Laminate material and its use as heat-sink
12/21/1993US5271969 Method of manufacturing metal oxide ceramic composite powder
12/21/1993US5271754 Process for producing fluorescent or phosphorescent pigments coated with glass
12/21/1993CA1325327C Process for production of porous ceramic article
12/20/1993CA2098663A1 Process for preparing pyrrolidinylacetamide derivative
12/19/1993CA2098699A1 Compression glass lead-through arrangement
12/16/1993DE4219321A1 Polymergranulat und Verfahren zu seiner Herstellung Polymer granules and process for its preparation
12/15/1993EP0574198A1 Aqueous-based waterproofing primer system and method
12/15/1993CN1079515A Ion beam modification of diamond surface
12/14/1993US5270412 Dispersion polymers which contain urea groups and are based on ethylenically unsaturated monomers, process for their preparation and their use
12/14/1993US5270373 Aqueous-based waterproofing primer system and method
12/14/1993US5270115 Vinylidene fluoride-hexafluoropropene elastomeric copolymer, and non-elastomeric polymer
12/14/1993US5270080 Method of manufacturing chemically adsorbed film
12/14/1993US5269989 Cermet or ceramic/glass composites including self-reinforced β-Silicon nitride, and method of making same
12/14/1993US5269926 Supported microporous ceramic membranes
12/09/1993WO1993024581A1 Plastisol-based coating composition
12/09/1993DE4318193A1 Material contg. 60-95 vol.% graphite plus aluminium@ alloy - used for piston mfr., obtd. by impregnation of graphite with molten alloy under high pressure
12/08/1993EP0552149A4 Method of rendering masonry materials water repellent with low voc organoalkoxysilanes
12/08/1993CN1079214A Porcelain imitating marble tile and producing process thereof
12/07/1993US5268392 For concrete; applying a hydrogenated resin; curing
12/07/1993US5268199 Alkali corrosion resistant coatings and ceramic foams having superfine open cell structure and method of processing
12/07/1993US5268024 Formation of inorganic conductive coatings on substrates
12/07/1993US5267601 Method for forming a metal matrix composite body by an outside-in spontaneous infiltration process, and products produced thereby
12/06/1993CA2097756A1 Aqueous-based waterproofing primer system and method
12/05/1993CA2070489A1 Gypsum board coating
12/02/1993DE4215379A1 Prodn. of superconducting layer on substrate - by growing superconducting layer from melt onto porous substrate, and absorbing excess melt
12/01/1993EP0572314A1 Method of marking and decorating ceramics
12/01/1993EP0571914A1 Method to work cubic boron nitride article
12/01/1993EP0571456A1 Method to reduce scaling due to freezing and thawing in concrete.
12/01/1993CN1078935A Technology for producing colour toughened glazed brick
11/1993
11/30/1993US5266542 Synthetic film of zeolite crystal body and method for manufacturing the zeolite film
11/30/1993US5266536 Ceramic green bodies
11/30/1993US5266534 Carrier for silver and silicon, white, discoloration inhibiition
11/30/1993US5266415 Ceramic articles with a modified metal-containing component and methods of making same
11/30/1993US5266222 Durable low surface-energy surfaces
11/30/1993US5266141 Process for transferring by flotation a decorative design onto object-supports and devices for implementing this process
11/25/1993WO1993023348A1 Method of ceramic coating
11/25/1993WO1993023345A1 Ceramic products
11/25/1993WO1993023246A1 Thin film metallization and brazing of aluminum nitride
11/25/1993WO1993023154A1 Inorganic membrane for microfiltration, and a process for production of such an inorganic membrane
11/25/1993DE4216934A1 Protective glaze for refractory furnace linings contg. carbonaceous material - prevents burning-off of carbon substances at the surface of the lining at predetermined temps.
11/25/1993CA2134340A1 Thin film metallization and brazing of aluminum nitride
11/24/1993EP0570926A1 Pattern-forming sheet
11/24/1993EP0570798A1 Use of alkylthio-substituted aromatic diamines as a curing agent for polyisocyanates in coating compositions or jointing compounds
11/24/1993EP0570456A1 Method of manufacturing a compound body
11/24/1993CN1078679A Production process for colour cement tile with porcelain-imitative surface
11/23/1993US5264634 Volatile alkaline earth metal complex and its use
11/23/1993US5264297 Physical vapor deposition of titanium nitride on a nonconductive substrate
11/23/1993US5264288 Electroless process using silylated polyamine-noble metal complexes
11/23/1993US5264169 Surge stability improvement of zinc oxide varistor discs
11/23/1993US5263858 Orthodontic bracket
11/23/1993CA2096466A1 Coating and joint-sealing compositions contains alkylthio substituted aromatic diamines as hardeners for polyisocyanates
11/18/1993EP0538457A4 Fabrication of metal matrix composites by vacuum die casting
11/18/1993DE4215468A1 Composite insulating materials with good flexural-tensile strength - by foaming suspension of alkali water glass, mineral filler and blowing agent round core of known (in)organic insulating material
11/16/1993US5262466 Aqueous masking solution for metal treatment
11/16/1993US5262453 Cushion or trackbed material for use in riding-ground
11/16/1993US5262235 Sacrificial overcoating which debonds to absorb thermal shock, structural composites
11/16/1993US5262203 Methods of producing ceramic and ceramic composite bodies