Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
12/1980
12/16/1980US4239819 Partial reduction of volatile halide, deposition as liquid, alloying
12/02/1980CA1090837A1 Accelerating the setting of calcined gypsum
11/1980
11/26/1980EP0019473A1 Method for manufacture of polymer-impregnated hollow concrete product
11/26/1980EP0019469A2 Chromium oxide coated fibres, articles made therefrom and method of coating the fibres
11/25/1980US4235638 For imparting hydrophilicity to siliceous surfaces
11/25/1980CA1090117A1 Impregnation furnaces for carbon articles
11/18/1980US4234661 Bonding with a metal silicide and/or carbide and silicon carbide
11/18/1980US4234659 Composite material and method of producing same
11/18/1980US4234650 Laminar carbon member and a method of manufacturing it
11/18/1980US4234630 Process for the protection of carbon bodies
11/11/1980US4233366 Silane coated silicate minerals and method for preparing same
11/11/1980US4233338 Processes for deposition of thin films of crystalline silicon on graphite
11/04/1980US4232059 Process of defining film patterns on microelectronic substrates by air abrading
11/04/1980US4231900 Oxidation catalysts for automobile exhaust systems
10/1980
10/29/1980EP0018307A1 Method for the preparation of molybdenum-surface-compounds and their uses
10/28/1980US4230773 Decreasing the porosity and surface roughness of ceramic substrates
10/28/1980US4230745 Method of encapsulating a molded ceramic member
10/28/1980US4230493 Gold conductor compositions
10/28/1980CA1088641A1 Articles with internal conductors and method of making such articles
10/21/1980US4229503 Coating uncured cementitious roofing tiles
10/21/1980US4229494 Nonstick cookware
10/21/1980US4229221 Method for producing refractories
10/16/1980WO1980002125A1 Manufacture of structural board panels
10/15/1980EP0017439A1 Method of coating concrete primed with air-curable polymer with latex polymer
10/15/1980EP0017435A1 Improvements relating to a method of manufacture of structural board panels and to board panels formed thereby
10/15/1980EP0017398A1 Demolition agent, its preparation and its use
10/15/1980EP0016925A1 Method of depositing metal on metal patterns on dielectric substrates
10/14/1980US4227874 Temperature resistant, structurally stable member
10/14/1980CA1087599A1 Method of depositing a metal on a surface
10/07/1980US4226914 Silicon carbide and silicon
10/07/1980US4226821 Process for producing flexible graphite
10/07/1980US4226207 Apparatus for applying protective coatings to graphite bodies
10/01/1980EP0016093A1 Method for the preparation of bodies from a charge resin.
10/01/1980EP0016036A1 Organosilicon infiltrated reaction sintered silicon nitride
09/1980
09/29/1980EP0016036A4 Organosilicon infiltrated reaction sintered silicon nitride.
09/29/1980EP0015285A4 High strength silicon nitride.
09/23/1980US4224103 Bonding composition for incombustible fibrous materials
09/23/1980US4223412 Implants for bones, joints or tooth roots
09/23/1980CA1086036A1 Method of attachment of a metallic end-piece to a tubular element
09/17/1980EP0015451A1 Boride coated cemented carbide
09/17/1980EP0015285A1 High strength silicon nitride.
09/09/1980US4221890 Epoxy resin composition and method for making same
09/09/1980US4221831 Porous carbon impregnated with molten silicon
09/09/1980US4221826 Composition for making leads in integrated microcircuits and method for making same using said composition
08/1980
08/26/1980US4219609 Mineral products
08/26/1980US4219591 Process for coating an inorganic silicatic substrate
08/19/1980US4218418 Processes of casting an ingot and making a silica container
08/19/1980US4218260 Reflective concrete body, process for the manufacture and utilization of the same
08/19/1980US4218152 Electric resist wax pen
08/19/1980CA1083802A1 Coating compositions, processes for depositing the same, and articles resulting therefrom
08/19/1980CA1083790A1 Silicon carbide sintered moldings and a method for producing said moldings
08/12/1980US4217337 Process for manufacturing an alumina substrate by acid purifying a prefired substrate before final firing
07/1980
07/29/1980US4215179 Coating concrete with latex polymers
07/29/1980US4214960 Method of electrolytically etching ferrite
07/23/1980EP0013433A1 Heat oxidation resistant material based on silicon nitride and method of making this material
07/22/1980US4213926 Method for making a decorative plate used in a building
07/22/1980US4213789 Glass forming compound and brick made therewith
07/15/1980US4212925 Treating silicon dioxide with an organosilicon compound
07/15/1980US4212924 Matrix of low melting alkali phosphate frit containing dispersed quartz filler
07/15/1980US4212778 Alkyd resin and an acid
07/15/1980CA1081674A1 Control of physical properties of alumina extrudates
07/15/1980CA1081558A1 Method for dip-coating ceramic with molten silicon
07/01/1980US4210431 Preheated substrate decompses organic coating
06/1980
06/24/1980US4209432 Process for rendering building materials hydrophobic
06/17/1980US4208454 With alumina, vacuum treatment
06/11/1980EP0011841A1 Process and apparatus for producing silicon carbide objects
06/11/1980EP0011738A1 Process for lowering the porosity and surface roughness of a ceramic support and coating composition therefor
06/10/1980US4207115 Internal sealant for concrete
06/03/1980US4206254 Method of selectively depositing metal on a ceramic substrate with a metallurgy pattern
06/03/1980CA1078879A1 Method for producing metal nitride sintered moldings
05/1980
05/28/1980EP0011519A1 Process for coating glass or ceramic articles and bottle so coated
05/28/1980EP0011331A1 Method of making a master replicating tool
05/27/1980US4205040 Exposed aggregate finishing method for concrete
05/27/1980CA1078550A1 Water proofing compositions for cement mortar or concrete
05/27/1980CA1078331A1 Rf bias sputtering method for producing insulating films free of surface irregularities
05/20/1980US4203922 Fluorinated aromatic diamine
05/20/1980US4203733 Aluminum nitride sintered body coated with alumina
05/20/1980US4203690 Aluminum, cobalt, copper or nickel coating
05/20/1980CA1078079A1 Method for preparing a multilayer ceramic
05/13/1980US4202411 Magnesium oxide react with magnesium chloride to provide impervious matrix
05/13/1980US4202290 Apparatus for decorating surfaces of ceramic ware
04/1980
04/30/1980EP0010307A1 Process for protecting carbon bodies
04/29/1980US4200506 Irradiation with protons, changing crystal lattice structure
04/29/1980US4200468 Glaze-forming composition
04/22/1980US4199339 High temperature isostatic pressing
04/15/1980US4198472 Pumping, trowelling
04/15/1980US4198449 Method for the preparation of thin films of high-temperature-resistant metals such as tungsten, molybdenum, rhenium or osmium
04/15/1980CA1075725A1 Manufacture of ceramic articles
04/15/1980CA1075543A1 Method of reinforcing porous materials
04/08/1980US4197225 Polymer concrete compositions and cured products thereof
04/08/1980CA1074955A1 Decoration for ceramics having the appearance of gold
04/02/1980EP0009371A1 The sealing of leaks in tanks and the like
04/02/1980EP0009245A1 Gold conductor compositions, process for preparing the same, gold conductor metallization and process for preparing the same
04/01/1980US4196159 Process for increasing the life of the refractory masonry of metallurgical vessels
04/01/1980US4196029 Process for depositing a conducting metal layer on an insulating support
03/1980
03/25/1980US4195104 Epoxy-phenolic binder resin, colorant, and solvent blend of alcohol, water, and ketone
03/25/1980US4195010 Ceramic coated quartz particles
03/25/1980US4194914 Coating, with phosphorous compounds
03/18/1980US4194028 Silicon carbide and nitride layers by vapor deposition
03/18/1980US4194027 Method of coating with homogeneous pyrocarbon
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