| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 08/04/1992 | US5135691 Low temperature sintering of ceramic materials |
| 08/04/1992 | US5135595 Process for fabricating a low dielectric composite substrate |
| 08/04/1992 | US5135576 Combined structures of ceramic materials and super concrete |
| 08/04/1992 | CA1305876C Method and material for bonding silicon carbide molded parts together or with ceramic of metal parts |
| 07/30/1992 | DE4200914A1 Aq.-based deep-ground coating medium - comprising styrene] acrylic] acid ester] copolymer, poly:methyl siloxane] and propylene] glycol]-n-butyl ester], having good storage stability |
| 07/30/1992 | DE4132449A1 Stabilising the colour of natural stone, esp. limestone - by immersion in an oxidising bath such as hydrogen peroxide soln., for non discolouration when embedded in plaster etc. |
| 07/30/1992 | DE4102249A1 Conductive surface prodn. on silicon carbide workpiece - during sintering, to allow direct electro-erosion machining |
| 07/29/1992 | EP0496364A1 Composition for the production of seed layers |
| 07/29/1992 | EP0496137A1 Protective coating for non-oxide sintered fibers generated by in situ chemical reaction |
| 07/29/1992 | EP0404858B1 Material for covering pouring devices |
| 07/29/1992 | CN1063078A Process for etching characters and pictures on marble and glass |
| 07/28/1992 | US5134461 Nickel alloy layer prevents diffusion of nickel into gold layer |
| 07/28/1992 | US5134018 Hybrid substrate |
| 07/28/1992 | US5133997 Surface coating and method for applying same |
| 07/26/1992 | CA2059891A1 Compositions for the production of seed layers |
| 07/23/1992 | WO1992012420A1 Sensor for determining the oxygen content of gases |
| 07/23/1992 | WO1992012108A1 Removing metal from composite bodies, and resulting products |
| 07/23/1992 | WO1992011925A1 Impregnating porous inorganic membrane with reactive inorganic binder |
| 07/22/1992 | EP0495583A1 Method of depositing a tapered electrode by internal masking |
| 07/22/1992 | EP0495570A1 Silicon carbide fiber reinforced carbon composites |
| 07/22/1992 | EP0495095A1 Process for forming crack-free pyrolytic boron nitride on a carbon structure and article. |
| 07/22/1992 | CN1062891A Ceramic products by high-impregnating colouring and its making method |
| 07/21/1992 | US5132280 Method of producing a superconductive oxide layer on a substrate |
| 07/21/1992 | US5132185 Ceramic articles having heat-sealable metallic coatings |
| 07/21/1992 | US5132183 Latex, Bituminous Adhesive |
| 07/21/1992 | CA1305466C Ceramic honeycomb structural bodies and method of producing the same |
| 07/17/1992 | WO1992013026A1 Surface coating and method for applying same |
| 07/17/1992 | CA2100767A1 Surface coating and method for applying same |
| 07/17/1992 | CA2099581A1 Removing metal from composite bodies and resulting products |
| 07/17/1992 | CA2059255A1 Silicon carbide fiber reinforced carbon composites |
| 07/16/1992 | DE4122131C1 Gold@ prepn., for decoration of glass and ceramics - comprise adding e.g. gold mercaptide deriv. to hot soln. of polyethylene@ wax in non-polar solvent |
| 07/16/1992 | CA2059315A1 Method of depositing a tapered electrode by internal masking |
| 07/14/1992 | US5130295 Passivating thin film for superconducting material |
| 07/14/1992 | US5130279 Containing zirconium oxide and binder phase; secondary sintering with pressurization; toughness; cutting tools |
| 07/14/1992 | US5130184 Binders of magnesium oxide and calcium aluminate cement, silica |
| 07/12/1992 | CA2099582A1 Removing metal from composite bodies and resulting products |
| 07/08/1992 | EP0494082A1 Process for protecting and consolidating lapideous materials |
| 07/08/1992 | EP0493879A2 Hydrogen silsesquioxane resin fractions and their use as coating materials |
| 07/08/1992 | EP0493688A2 Process and culture medium for elemination of nitrates from inorganic building materials or from loose material |
| 07/07/1992 | US5128494 Preparation of silicon nitrides, carbides, metal silicates |
| 07/07/1992 | US5128083 Process for modifying the surface of hard engineering ceramic materials |
| 07/07/1992 | US5128080 With metal catalyst |
| 07/05/1992 | WO1992014689A1 Diamond-clad hard material, throwaway tip, and method of making said material and tip |
| 07/02/1992 | DE4141357A1 Mfg. preform for composite material with metal matrix - useful for strengthening pistons in combustion engine, for mass prodn. |
| 07/02/1992 | DE4041607A1 Protective treatment for terracotta tiles - involves scrubbing with acid, washing with water, drying, and treating with impregnating fluid followed by polymer-wax dispersion |
| 07/02/1992 | DE4041358A1 Prodn. of decoration on inorganic, non-metallic material - by applying coloured substance, transferring to surface of material and annealing |
| 07/01/1992 | EP0492436A2 Silicon carbide coating process |
| 07/01/1992 | EP0492417A2 Method of manufacturing chemically adsorbed film |
| 07/01/1992 | EP0492210A1 Polymer-coated concrete |
| 07/01/1992 | EP0491946A1 Mineral substance prevented from undergoing basic reaction and method of preventing said reaction |
| 07/01/1992 | EP0491798A1 Compositions comprising a phenolic resin and cement |
| 07/01/1992 | EP0483286A4 Method of removing ions |
| 07/01/1992 | CN1062445A Method for firing ceramic thick film circuits with photopolymerizable paste materials and products produced thereby |
| 07/01/1992 | CN1062444A Method for preparing multilayered ceramic with internal copper conductor |
| 06/30/1992 | US5126411 Organic dispersion polymers based on ethylenically unsaturated monomers which contain water-solube graft polymers containing vinyl alcohol units having a polyurethane grafting base, processes for their preparation and their use |
| 06/30/1992 | US5126206 Excellent electrical and thermal properties, high electrical resistance |
| 06/30/1992 | US5126168 Displacement with ammonia of Lewis base from its complex with borane; pyrolysis |
| 06/30/1992 | US5126103 Process for modifying porous material having open cells |
| 06/30/1992 | US5125822 Apparatus for the production of ceramic articles |
| 06/25/1992 | WO1992011113A1 Direct bonding of copper to aluminum nitride substrates |
| 06/25/1992 | WO1992010441A2 Composite monolithic lap and a method of making the same |
| 06/25/1992 | WO1992010437A1 Method for coating glass and other substrates |
| 06/25/1992 | WO1992010365A1 Non-beading, thin-film, metal-coated ceramic substrate |
| 06/25/1992 | DE4041466A1 Dirt-resistant concrete tiles |
| 06/24/1992 | EP0491279A1 Process for the treatment of surfaces of technical elements and hollow bodies designed for the containment of liquid or gaseous media, for reducing microbial growth on said surfaces |
| 06/24/1992 | EP0491143A1 Gold (I) mercaptocarboxylic acid esters, process for their preparation and use |
| 06/23/1992 | US5125013 Method of scanning of toned image in a liquid gate |
| 06/23/1992 | US5124182 Mixture of polymer varnish and pigment |
| 06/23/1992 | US5124178 Embedding ceramic spheres |
| 06/23/1992 | US5124040 Carbonaceous coating for refractory filters of liquid metals |
| 06/23/1992 | CA2057768A1 Polymer-coated precast concrete |
| 06/17/1992 | EP0490614A1 Preparation of titanium nitride from organometallic precursors |
| 06/17/1992 | DE4101914C1 Natural stones with stable imparted grey hue - prepd. by thermally treating in oxidising atmos. for period of time depending on depth of penetration required |
| 06/17/1992 | CN1061923A Method to clad ultra-thin nonferrous metal on surface of ceramic products and products thereof |
| 06/17/1992 | CN1017057B Antifouling composition and process for preparing same and used |
| 06/16/1992 | US5122488 Ceramic articles with a modified metal-containing component and methods of making same |
| 06/16/1992 | US5122486 Method of producing silicon-nitride-based sintered body |
| 06/16/1992 | US5122422 Composite body made of graphite and high-melting metal |
| 06/11/1992 | WO1992009722A1 Method of producing a coated hard-metal cutter |
| 06/11/1992 | DE4103773C1 Structural sealant yielding improved adhesivity - comprises a primer contg. water-glass, saponification resistant polymer, water, dyes, pigments and thickeners and a sealing thick layer contg. bitumen |
| 06/11/1992 | DE4038797A1 Hollow=porcelain glazing machine - moves suction pot with work at right angles to bath surface |
| 06/11/1992 | CA2052967A1 Preparation of titanium nitride from organometallic precursors |
| 06/10/1992 | EP0489636A1 Process and fibres for the fabrication of ceramic fibre-reinforced matrix composite material |
| 06/10/1992 | EP0489568A1 Posttreatment of concrete for corrosion inhibition |
| 06/10/1992 | EP0489483A1 Process for coating a substrate with tin oxide and uses for coated substrates |
| 06/10/1992 | EP0489428A1 Formation of heat-resistant dielectric coatings |
| 06/10/1992 | EP0489381A1 Thermally sprayed coatings containing lead |
| 06/10/1992 | EP0489292A1 Method of glazing earthenware and porcelain |
| 06/10/1992 | EP0489028A1 Non-stick coating system with two thin undercoats, the first being polysiloxane. |
| 06/09/1992 | US5120611 Metal oxide ceramic composite powder and method of manufacturing the same |
| 06/09/1992 | US5120602 Optical elements and method of manufacture |
| 06/09/1992 | US5120580 Oxidation of parent metal in contact with a filler material so that oxide becomes embedded in filler, continuously drawing parent metal through oxide so that reaction continues at interface to form a self-supporting matrix |
| 06/09/1992 | US5120576 Impregnating porous inorganic membrane with reactive inorganic binder |
| 06/09/1992 | US5120575 Decomposition of silver nitrate |
| 06/09/1992 | US5120574 Concrete primer for polyester coatings |
| 06/09/1992 | US5120473 Metallizing composition for use with ceramics |
| 06/09/1992 | US5120355 Of a wax having a melting point between 50 o and 90 o C., a hydrocarbon resin, an alkali metal salt of a condensation product of naphthalenesuleonic acid iwth formalin and an alkali salt of polyacrylic acid emuslified in water |
| 06/09/1992 | US5119864 Method of forming a metal matrix composite through the use of a gating means |
| 06/09/1992 | CA1302663C Nacreous pigments |
| 06/04/1992 | DE4138093A1 Curing compsn. for reinforcing inorganic oxide material - comprises curing cpd., emulsified and dispersed in water |