Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
06/1992
06/04/1992DE4037831A1 Deep colouring of natural stone - by applying a mixt. of colourant, toluene@ or xylene, and oil, and soaking into stone
06/04/1992DE4037653A1 Preserving natural or synthetic stone - using aq. soln. based on potassium water-glass for protection against damage due to environment
06/04/1992DE4037650A1 Coating ceramic object - by resin coating, heating and applying particles esp. of mineral or glass
06/04/1992CA2054979A1 Posttreatment of concrete for corrosion inhibition
06/02/1992US5118646 Process for improving the strength of sialon
06/02/1992US5118644 Thermal shock-resistant silicon nitride sintered material
06/02/1992US5118578 Controlled electrically conductive environmental surfaces
06/02/1992US5118530 Use of hydrogen silsesquioxane resin fractions as coating materials
06/02/1992CA1302180C Thermoinsulating moldings containing a porous, inorganic thermoinsulating material and having an organopolysiloxane coating thereon
05/1992
05/27/1992EP0487196A1 Method for preparing multilayered ceramic article
05/27/1992EP0486970A1 Process for producing ceramics having a surface similar to a metal
05/27/1992EP0486946A2 Process for the production of metallopolysilanes and their use
05/27/1992DE4037480A1 Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers A process for preparing a coated hartmetallschneidkoerpers
05/27/1992CN1061424A Non-baking binders
05/26/1992US5116809 Oxide series superconductive sintered body and method of producing the same
05/26/1992US5116808 Drawing metal through ceramic melt, copper oxide
05/26/1992US5116694 Coated cemented carbides
05/26/1992US5116663 Ceramic substrate material containing an amorphous fluorine resin
05/26/1992US5116647 Applying with fatty acid, rubber, diluent, and solvent mixture
05/26/1992US5116646 Method of metallizing oxide ceramic with excellent hermetic sealing and brazing properties
05/26/1992US5116637 Amine catalysts for the low temperature conversion of silica precursors to silica
05/26/1992US5116568 Method for low pressure bonding of PCD bodies
05/26/1992CA1301780C Insulative coating for refractory bodies
05/26/1992CA1301774C Method of forming compounds having si-n groups and resulting products
05/26/1992CA1301565C Method of making graphite forming dies
05/21/1992DE4036909A1 Ceramic surface treatment - by applying flame fuelled by combustion gas and oxygen@ to roughen surface structure during mfr.
05/21/1992DE4036302A1 Support for electronic components - made of water setting gypsum or cement
05/20/1992EP0486393A1 Sol-gel deposition process for thin layers by ultrasonic spraying
05/20/1992EP0486347A1 Process for protecting carbon containing composite material from oxidation and material protected thereby
05/20/1992EP0485763A1 Method for protecting porous building materials against the influence of ice-thawing salts
05/20/1992EP0485590A1 Optical emission spectroscopy to determine etch completion of indium tin oxide
05/20/1992CN1061211A Manufacturing method of glazed cement product
05/20/1992CN1061206A Method and means for incorporating functionality into article, and article so produced
05/19/1992US5114910 Passivation of thin film oxide superconductors
05/19/1992US5114906 Process for depositing tl-containing superconducting thin films on (110) mgo substrates
05/19/1992US5114886 Unique ceramic compound
05/19/1992US5114785 Oxidation, chemical and heat resistance
05/19/1992US5114750 Protective coatings
05/19/1992US5114749 Method for manufacturing carbon material having good resistance to oxidation by coating the carbon material with an inorganic polysilazane and then heating
05/19/1992US5114743 Method of making nitride and oxide electrodes on a solid electrolyte
05/19/1992US5114642 Process for producing a metal-screened ceramic package
05/14/1992WO1992007899A2 Articles having a hydrophilic polymeric shell and method for preparing same
05/14/1992WO1992007665A1 Exothermically formed aluminide coating
05/14/1992WO1992007664A1 Method of treating and depositing diamonds
05/14/1992WO1992007464A1 Combined plasma and gamma radiation polymerization method for modifying surfaces
05/14/1992CA2094711A1 Articles having a hydrophilic polymeric shell and method for preparing same
05/13/1992CN1061009A Sol-gel method of making silicon carbide and of protecting substrate
05/12/1992US5112802 Superconducting ceramics elongated body and method of manufacturing the same
05/12/1992US5112698 Ceramic coating
05/12/1992US5112654 Reacting a metal powder with an oxidant to produce a ceramic coating comprising a boride, carbide or nitride, carbon substrate
05/12/1992US5112393 Method of rendering masonry materials water repellent with low voc organoalkoxysilanes
05/12/1992CA1300491C Method of sealing permeable earth surface or sub-surface materials having alkaline conditions by induced precipitation of carbonates
05/08/1992WO1992008679A1 Air-drying binders
05/08/1992CA2098394A1 Air-drying binders
05/06/1992EP0484010A2 Passivation of thin film oxide super-conductors
05/06/1992EP0483583A2 Use of alkoxysilylamines as curing agents for acetoacetate or acetoacetamide groups-containing resin precursors
05/06/1992EP0483319A1 Etching indium tin oxide
05/06/1992EP0483286A1 Method of removing ions
05/06/1992EP0483190A1 Method for the preparation of metal matrix composite materials.
05/06/1992EP0305393B1 Inhibiting corrosion in reinforced concrete
05/06/1992CN1060832A Process technology of refined clay
05/05/1992US5111356 Composite structure resistant to thermal shocks and application thereof to multiple-layer ceramic capacitors
05/05/1992US5110771 Method of forming a precracked fiber coating for toughening ceramic fiber-matrix composites
05/05/1992US5110684 Gypsum wallboard treated with mixture of water soluble silane coupler and emulsion containing water, surfactant and siloxane fluid
05/05/1992US5110675 Self-supporting, polymer fills the pores
05/05/1992US5110470 Ceramic filter and process for making it
05/05/1992US5110442 Reinforced electrolyte function elements
05/05/1992US5110422 Penetration of metal compound into pores of adaptation layer followed by electro- or electroless deposition of metal
05/05/1992CA1300080C Process for enhancing the color of topaz by irradiation and the product resulting
04/1992
04/30/1992DE4034001A1 Protection coating of carbon contg. components - comprises mixt. of molybdenum di:silicide and glass which is painted, dipped or sprayed
04/29/1992EP0483009A1 Process for the preparation of a composite refractory material protected against corrosion
04/29/1992EP0482994A1 Carbon composite material, protected against oxidation and method, of producing said material
04/29/1992EP0482821A1 Highly light-transmitting dust protective film, process for preparation thereof and dust protective member
04/29/1992EP0482782A1 Sol-gel method of making silicon carbide and of protecting a substrate
04/29/1992EP0482468A1 Ceramic composition for the production of the upper layer of double layered stoneware tiles
04/29/1992CN2102926U Protected film for wall and ground decorative brick
04/29/1992CN1060683A Samarium-made reaction container and method
04/29/1992CN1060646A Ash slag sintering floating printing artificial marble method
04/29/1992CN1016414B Mfg. method of coloured glazed tiles
04/28/1992US5108984 Independently vaporizing yttrium, lanthanides, calcium, barium, strontium and/or copper metals or compounds; ionizing in molecular oxygen; homogeneity
04/28/1992US5108964 Shaped bodies containing short inorganic fibers or whiskers and methods of forming such bodies
04/28/1992US5108813 Sliding member
04/28/1992US5108788 Method for treating inorganic fiber insulation to minimize dust and airborne particulates or to accomplish waterproofing
04/26/1992CA2054048A1 Sol-gel method of making silicon carbide and of protecting a substrate
04/25/1992CA2053742A1 Carbon-containing composite material part protected against oxidation and its production process
04/22/1992EP0481637A2 Method for firing ceramic articles
04/22/1992EP0481629A1 Silicon based intermetallic coatings for reinforcements
04/22/1992EP0481283A1 Reversible polymer gels based on fluoroelastomers
04/22/1992CN1060483A Noble metal-containing overglaze color composition for ceramics
04/21/1992US5106698 Ceramic articles with a modified metal-containing component
04/21/1992US5106687 Composite material with chemically vapor deposited layer of silicon carbide formed thereon
04/21/1992US5106654 Method of forming a dense, high temperature electronically conductive composite layer on a porous ceramic substrate
04/21/1992US5106551 Method for manufacturing ceramic products
04/21/1992US5106502 Porous inorganic membrane with reactive inorganic binder
04/21/1992US5106419 Glass-stable colored pigments
04/21/1992US5106392 Multigrain abrasive particles
04/17/1992CA2053518A1 Highly light-transmitting dust protective film, process for preparation thereof and dust protective member
04/17/1992CA2051842A1 Method for firing ceramic thick film circuits with photopolymerizable paste materials and products produced thereby
04/16/1992WO1992006512A1 Process for making piezoelectric stacks
04/16/1992WO1992006101A1 Method of rendering masonry materials water repellent with low voc organoalkoxysilanes