Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
12/1987
12/15/1987US4713115 Filling holes with clinker slurry and sintering
12/15/1987CA1230323A1 Treatment of monolithic catalyst supports
12/08/1987US4711803 Manganese, tantalum resinates on tin oxide, frits, hafnium oxide; fired
12/08/1987US4711719 Process for the production of crack-free semi-permeable inorganic membranes
12/08/1987US4711666 Mixing colloidal silica, mono-aluminum phosphate, ethanol; paintable, stable for electrodes, crucibles
12/02/1987EP0247773A1 Inhibiting corrosion in reinforced concrete
12/02/1987EP0247630A2 Material for cutting tools, use of same and cutting tools
12/01/1987US4710433 Transparent conductive windows, coatings, and method of manufacture
11/1987
11/26/1987DE3617430A1 Perlglanzpigmente Pearlescent pigments
11/26/1987DE3617428A1 Process and apparatus for preparing electrically conductive refractory building materials and use of these building materials
11/25/1987EP0246757A2 Process for forming a coating
11/25/1987EP0246610A2 Composite by infiltration
11/25/1987EP0246583A2 Process for producing thin sheets
11/25/1987EP0246564A1 Strengthened graphite-metal threaded connection
11/25/1987EP0246523A2 Nacreous pigments
11/24/1987US4708945 Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
11/24/1987US4708915 Thermal head for thermal recording
11/24/1987US4708781 Process of simultaneously printing and electroforming ceramic articles
11/24/1987US4708766 Semiconductors
11/24/1987US4708743 Stable aqueous impregnating solutions prepared from hydrolyzed alkyl trialkoxysilanes
11/24/1987CA1229572A1 Adhesion and composite wear resistant coatings and method
11/24/1987CA1229530A1 Method of fabrication for microfiltration, ultrafiltration or reverse osmosis elements
11/19/1987WO1987006958A1 Inhibiting corrosion in reinforced concrete
11/19/1987EP0246003A2 Ceramic coating containing chromium dioxide, and method for its production
11/19/1987EP0245695A1 Process for the metallization of ceramic articles
11/18/1987CN87102655A Waterproof technique for building gypsum products
11/18/1987CN86210039U Artificial marble products
11/17/1987US4707416 Non-oxide ceramics-metal composite material
11/17/1987US4707299 Solution useful in making carbon-metal phosphate composite
11/17/1987CA1229294A1 Laminated composites
11/11/1987EP0244503A1 Microwave-proof piece of crockery
11/11/1987EP0244500A1 Water repellent composition
11/10/1987US4705646 Carbon black, thermosetting resin
11/05/1987WO1987006521A1 Electrochemical re-alkalization of concrete
11/05/1987DE3712947A1 Process for the rapid polymerisation by heat catalysis under superatmospheric pressure of resin used as binder in agglomerated marble, granite and the like, and apparatus for carrying out the process
11/04/1987EP0243428A1 Mutually sealing valve elements for mixing taps.
11/04/1987CN86108886A Producting method of veined marble
10/1987
10/27/1987US4703024 Intense heating of surface without high heating of interior
10/27/1987US4703020 Process for the production of jewelling and ornamental material
10/27/1987US4702970 Composite coatings on ceramic substrates
10/27/1987US4702960 Surface treatment for carbon and product
10/27/1987US4702770 Multipurpose boron carbide-aluminum composite and its manufacture via the control of the microstructure
10/27/1987CA1228605A1 Carbonaceous articles having oxidation prohibitive coatings thereon
10/21/1987EP0242334A1 Process for the production of concrete and concrete-like materials as well as roofing and façade members
10/21/1987EP0241475A1 A demolishing method and an agent for this
10/20/1987US4701384 Two-phase ceramic comprising oxides of aluminum, zirconium and/or yttrium
10/20/1987US4701352 Adhesion promoting with alkali metal compounds
10/20/1987US4701317 Thermal decomposition of a diethynylbenzene in an inert carrier gas; graphitization
10/20/1987CA1228370A1 Oxidation prohibitive coatings for carbonaceous articles
10/14/1987EP0240720A1 Method of making matt precious metal decorations
10/14/1987CN87102214A Process for the production of molded graphite articles having an electrically conductive and oxidation-stable coating
10/07/1987CN86102083A Artificial stone manufacturing and uses
10/06/1987US4698192 Applying ceramic slurry to endless belt, drying, printing conductive paste, repeating
10/06/1987US4697325 Bonding thin metallic film to ceramic using ionizing radiation
10/01/1987DE3629234C1 Verwendung von substituierten Alkylphosphonaten in Beton- und Moertelmischungen,Schlempen sowie Dispersionsfarben Use of substituted alkyl phosphonates in concrete and Moertelmischungen dregs and emulsion paints
09/1987
09/30/1987EP0239226A2 Silicon nitride sintered bodies
09/29/1987US4696829 Process for increasing the wear life of ceramic dies and parts
09/23/1987EP0237865A2 Process for producing a microfiltration, ultrafiltration or reverse osmosis element
09/23/1987EP0237780A2 Method of producing graphite articles provided with an electroconductive and oxidation-resistant film
09/23/1987EP0237704A2 Layered product, particularly of silicon carbide and nickel
09/23/1987EP0237530A1 Filter body.
09/22/1987US4695517 Composite layer aluminum nitride base sintered body
09/22/1987US4695487 Process for coloring granite
09/22/1987US4695403 Thick film conductor composition
09/16/1987EP0237250A1 Ferroelectric film device
09/16/1987EP0237206A2 Protected gold coating and process
09/16/1987EP0237016A2 Process and agent for the sanitation of concrete
09/16/1987EP0236856A1 Process for the bonding of moulded SiC articles to ceramics or metal
09/16/1987EP0236758A2 Structural elements containing wood chips, in particular plaster boards
09/15/1987CA1226847A1 Metallization of ceramics
09/15/1987CA1226773A1 Coated composite silicon nitride cutting tools
09/15/1987CA1226772A1 Coated silicon nitride cutting tools
09/11/1987WO1987005298A1 Polysilazanes and related compositions, processes and uses
09/09/1987EP0235682A2 Aluminium nitride sintered body having conductive metallized layer
09/08/1987US4692354 Impregnation pores of ceramic with alumina sol and sodium silicate, then high temperature water vapor treatment
09/02/1987EP0234905A2 Production of silicon nitride sintered body
09/02/1987EP0234024A1 Aqueous systems containing silanes for rendering masonry surfaces water repellant
09/01/1987US4690872 Ceramic heater
09/01/1987US4690727 Glaze polishing polycrystalline alumina material
09/01/1987CA1226151A1 Cermets and their manufacture
08/1987
08/27/1987DE3606167A1 Means for application as wall or ceiling covering
08/26/1987EP0233398A1 Graphite electrode with protective coating and method for its production
08/26/1987CN86106049A Photocuring paint for artificial marble decorative plate
08/25/1987US4689268 Epoxy resins, polyurethanes, coupler
08/25/1987US4689252 Forms ceramic when pyrolyzed, impregnating substrates
08/25/1987US4689189 Mixture of rare earth and group ii a fluorides and metal oxide; solidification
08/25/1987US4689126 Method of converting a precursor ceramic solid into a solid ceramic hydronium conductor
08/19/1987EP0233146A1 Laser marking of ceramic materials, glazes, ceramic glasses and glasses
08/19/1987EP0233110A1 Acid-pseudoplastic compositions
08/19/1987EP0232419A1 A multipurpose boron carbide-aluminum composite and its manufacture via the control of the microstructure
08/18/1987US4687652 Heating aluminum alkoxide with partially hydrolyzed silicon alkoxide
08/18/1987US4687614 Three layers-casting a concrete lining in metallic vessel, impregnation with monomer then curing
08/18/1987US4687044 Injection method and apparatus
08/18/1987CA1225517A1 Process for producing building components with complexly configured walls
08/13/1987WO1987004733A1 Plant for the chemical infiltration in vapor phase of a refractory material other than carbon
08/12/1987EP0232088A1 A lightweight body
08/12/1987CN87100186A Process for adhesiven metallization on the ceranlic matarial
08/11/1987US4686156 Coated cemented carbide cutting tool
08/11/1987US4686117 Method of forming a carbide layer
08/11/1987US4686116 Chemically vapor depositing a carbonaceous film