| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 05/18/1982 | US4330595 Coating with polyurethane and a polysiloxane |
| 05/18/1982 | US4330573 Vapor deposition of polymerization catalyst onto support |
| 05/18/1982 | US4330569 Oxygen plasma, hexaalkyldisilazane solution |
| 05/12/1982 | EP0051535A1 Joining method for refractory bodies |
| 05/12/1982 | EP0051150A1 Process for hydrophobing shaped bodies from gypsum |
| 05/05/1982 | EP0050903A1 Process for manufacturing multilayer ceramic chip carrier modules |
| 05/04/1982 | US4327606 Method of making a master replicating tool |
| 04/28/1982 | EP0050171A1 A method of making cement products having high mechanical strength |
| 04/27/1982 | US4327131 Method of coating a ceramic substrate |
| 04/27/1982 | US4327122 Evaporated electrodes for zirconia exhaust gas oxygen sensors |
| 04/20/1982 | US4326187 Voltage non-linear resistor |
| 04/20/1982 | US4325763 Method of manufacturing ceramic capacitors |
| 04/20/1982 | US4325740 Rutile titanium dioxide pigment |
| 04/20/1982 | US4325183 Process for producing an electrical resistor having a metal foil bonded to a ceramic or glass-ceramic substrate |
| 04/14/1982 | EP0049622A1 Electro-optic wave guide modulator |
| 04/14/1982 | EP0049447A1 Method for the production of silicon carbide bodies or of graphite or graphite-like matter having a silicon carbide surface |
| 04/14/1982 | EP0049365A2 Stable aqueous impregnating solutions made from hydrolysed alkyltrialkoxysilanes |
| 04/06/1982 | US4323483 Mixed oxide bonded copper conductor compositions |
| 04/06/1982 | CA1121108A1 Masonry barrier composition |
| 03/30/1982 | US4322458 Molded ceramic member, particularly of silicon ceramic, and method for the manufacture thereof |
| 03/23/1982 | US4321154 High temperature thermal insulation material and method for making same |
| 03/17/1982 | EP0047275A1 Impregnation of porous articles. |
| 03/16/1982 | US4319924 Low-temperature curing coating composition |
| 03/16/1982 | CA1120066A1 Ceramic porous bodies |
| 03/16/1982 | CA1119897A1 Sound insulating material |
| 03/09/1982 | US4318770 Surface etching before electroding zirconia exhaust gas oxygen sensors |
| 03/09/1982 | CA1119364A1 Laminar carbon member and a method of manufacturing it |
| 03/09/1982 | CA1119357A1 Spraying composition, method of applying the same and article produced thereby |
| 03/02/1982 | CA1119056A1 Adhesion of a vapor deposited polymer to a substrate by pre-treatment of the substrate with vaporous coupling agents |
| 02/24/1982 | EP0046359A1 Method of forming a pattern on a ceramic substrate |
| 02/24/1982 | EP0046357A1 Solid electrolyte material incorporating beta-alumina ceramic, its manufacture and sodium-sulphur cells and other energy conversion devices utilising such material |
| 02/24/1982 | EP0046229A2 Cleaning and priming compositions and method of use |
| 02/23/1982 | US4316766 Article identification method |
| 02/23/1982 | US4316583 Demolition agent for brittle materials |
| 02/16/1982 | US4315968 Silicon coated silicon carbide filaments and method |
| 02/16/1982 | US4315959 Process for coating mineral, organic or metallic microscopic or macroscopic substrates |
| 02/10/1982 | EP0045482A1 Thick film conductor compositions |
| 02/10/1982 | EP0045390A2 Monoalkyl-fluorotin compounds |
| 02/09/1982 | US4314957 Method for manufacture of polymer-impregnated hollow concrete product |
| 02/03/1982 | EP0045291A1 Method of making a coated cemented carbide body and body produced in such a manner |
| 02/03/1982 | EP0045162A1 Sorel cement composition |
| 02/03/1982 | EP0044884A1 Carbon electrode, especally graphite electrode steel production |
| 02/02/1982 | US4313900 Method of forming a ceramic article with a glassy surface |
| 02/02/1982 | CA1117281A1 Coating for cementitious surfaces |
| 01/26/1982 | US4312911 Shrink resistance |
| 01/26/1982 | US4312899 Diffusion into surface of aluminum oxide or alluminum nitride |
| 01/26/1982 | US4312896 Decomposing carbide to elemental nickel |
| 01/20/1982 | EP0044178A2 Fibrous composite materials and the production and use thereof |
| 01/20/1982 | EP0044162A2 Inorganic coatings comprising layer minerals |
| 01/20/1982 | EP0044161A2 Fibrous composite materials and the production and use thereof |
| 01/20/1982 | EP0044160A1 Fibrous composite materials and the production and use thereof |
| 01/12/1982 | US4310486 Compositions of cementitious mortar, grout and concrete |
| 01/12/1982 | US4310477 High density, gas impervious skin coating |
| 01/06/1982 | EP0043028A1 Process for the preparation of ceramic substrates with glazed surfaces |
| 01/06/1982 | EP0042935A1 Shaped article and composite material and method for producing same |
| 01/05/1982 | US4309458 Cementation |
| 01/05/1982 | US4309457 Process of producing multilayer-coated composite powder |
| 01/05/1982 | CA1115604A1 Pyrolytic boron nitride coated boat for metal vaporization |
| 12/29/1981 | US4308254 Material able to fix reversibly biologial macromolecules, its preparation and its application |
| 12/29/1981 | US4308115 Electrolysis |
| 12/29/1981 | US4308114 Electrolytic production of aluminum using a composite cathode |
| 12/15/1981 | US4305744 Method of making an electron multiplier device |
| 12/10/1981 | WO1981003452A1 Method of making antifrictional materials |
| 12/08/1981 | US4304802 Process for coating glass or ceramic articles |
| 12/01/1981 | US4303554 Indium compound, polycarboxylic acid and anhydride |
| 12/01/1981 | US4303449 Glass forming compound and brick made therewith |
| 11/26/1981 | WO1981003326A1 Method for the manufacture of phosphatic ceramic bodies |
| 11/26/1981 | WO1981003291A1 Method of providing waterproof coating for masonry walls |
| 11/25/1981 | EP0040459A1 Method of providing waterproof coating for masonry walls |
| 11/25/1981 | EP0040282A1 Process for the production of a dry inorganic ultrafiltration membrane and membrane produced by such a method |
| 11/24/1981 | US4302502 Filters for molten metal |
| 11/18/1981 | EP0039774A1 Refractory structure and process for making it |
| 11/17/1981 | US4301387 Protection of carbon articles |
| 11/17/1981 | US4301214 Low thermal expansion ceramic and process |
| 11/17/1981 | US4301132 Having portions differing in free silicon content |
| 11/17/1981 | US4301026 Metal salts of boric acid esters of saccharides |
| 11/12/1981 | WO1981003170A1 Shaped article and composite material and method for producing same |
| 11/12/1981 | WO1981003142A1 A method for the prevention or removal of growth of algae and lichens on porous building materials |
| 11/10/1981 | US4299881 Graphitic molded article with corrosion-resistant surface layer stable under stress |
| 11/03/1981 | US4298559 High yield silicon carbide from alkylated or arylated pre-ceramic polymers |
| 11/03/1981 | US4298558 High yield silicon carbide pre-ceramic polymers |
| 10/27/1981 | CA1111407A1 Preparation of solid precious metal sensitizing compositions |
| 10/20/1981 | US4296148 Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body |
| 10/20/1981 | CA1110934A1 Heat insulated articles |
| 10/13/1981 | US4294867 Method for developing a pattern on a ceramic substrate |
| 10/13/1981 | US4294806 Method for preventing the wear of a monolithic catalyst by dusts |
| 10/13/1981 | US4294635 Process for making glazed ceramic ware |
| 10/07/1981 | EP0037306A2 Process and apparatus for the accelerated densification of a porous carbonaceous substrate by decomposition of a hydrocarbonaceous substance at high temperature and high pressure, and method for the preparation of the said substance |
| 10/06/1981 | US4293512 Carbiding silicon, zirconium |
| 10/06/1981 | US4293448 Preparation of a catalyst carrier from alumina mixtures |
| 10/06/1981 | CA1110386A1 Polyester aminoalkylalkoxysilanes |
| 10/06/1981 | CA1110049A1 Mineral products |
| 10/01/1981 | WO1981002699A1 Impregnation of porous articles |
| 09/30/1981 | EP0036468A2 Use of a material on the base of a polymerdispersion for refreshing and/or changing a colour, as well as for preserving the joints in smooth non porous coverings made of tilings or pavings of any kind |
| 09/29/1981 | US4292345 Impregnating with phosphate |
| 09/29/1981 | US4292103 Thermal diffusion of multicolor design from a releaseable sheet into an adsorptive porous layer of activated alumina or silica |
| 09/23/1981 | EP0036397A1 Procedure for impregnating concrete and other materials plus devices to perform said procedure |
| 09/23/1981 | EP0036191A1 Plasma coating the insides of tubular glass blanks |
| 09/22/1981 | US4290984 Sintering impregnated pores to reduce their size |
| 09/22/1981 | CA1109446A1 Method of and apparatus for coating catalyst supports |