Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
06/1988
06/28/1988US4753977 Polysiloxane resins, crosslinking, curable blends; catalyst
06/28/1988US4753716 Selective conversion of polymer coatings to ceramics
06/22/1988EP0272197A2 Silicon carbide abrasive particles having multilayered coating
06/22/1988EP0271901A2 Process for consolidating discontinuous-structured materials
06/22/1988EP0271717A1 Substrates containing electrically conducting coatings and method of producing same
06/22/1988EP0271593A1 Furnace wall lining composition and the use thereof
06/21/1988US4752536 Metal coated potassium titanate fibers and method for manufacturing the same
06/21/1988US4752504 Process for continuous chemical vapor deposition of carbonaceous films
06/21/1988US4752427 Heat treatment of a deformed sintered zirconia body having tetragonal-phase crystals
06/21/1988CA1238295A1 Method of coating ceramics and quartz crucibles with material electrically transformed into a vapor phase
06/16/1988WO1988004384A1 Seal element of hard material sintered from a semi-finished form with organic binder
06/15/1988EP0271473A2 Process for the application of a finishing coating to an outer covering of a porous support, particularly a cellular concrete facade
06/14/1988US4750979 Using mixture of oxygen and inert gas during cleaning prior to electrode deposition
06/14/1988US4750909 Voltage organic polar solvent with silica and nonpolar solvent; porous stone substrates
06/14/1988CA1238144A1 Impregnant compositions for porous substrates
06/08/1988EP0270369A2 Multilayer ceramics from hydrogen silsesquioxane
06/08/1988EP0270241A2 Multilayer ceramics from silicate esters
06/08/1988EP0270229A2 Platinum and rhodium catalysis of low temperature formation multilayer ceramics
06/08/1988CN87108149A Technique for compounding metals on cement matrix
06/07/1988US4750187 Three layers of aluminum and aluminum, iron and nickel, titanium, boron and silicon alloys
06/07/1988US4749869 Process for irradiating topaz and the product resulting therefrom
06/07/1988US4749631 Protective coatings for electronic devices
06/07/1988US4749629 Ultrathin laminated oxide coatings and methods
06/07/1988US4749594 Method for coating surfaces with hard substances
06/07/1988US4748788 Surface seeded exposed aggregate concrete and method of producing same
06/02/1988WO1988003962A1 Process for the chemical treatment of ceramic parts and subsequent metallization
06/02/1988WO1988003919A1 Tungsten paste for co-sintering with pure alumina and method for producing same
06/01/1988EP0269567A2 Potentially adhesive electrically conductive composition
06/01/1988EP0269480A1 Metallic coating on a mineral substrate
06/01/1988EP0269111A2 Method of forming a thin aluminium film
06/01/1988DE3638646A1 Process and products for refurbishing and finishing concrete
06/01/1988CN87106332A Porous ceramic composite with dense surface
05/1988
05/31/1988US4748071 Protected by a glaze
05/31/1988US4747873 Frictional material
05/31/1988CA1237450A1 Corrosion resistant refractory coating
05/31/1988CA1237448A1 Bonding a sialon coating to a substrate
05/26/1988DE3735298C1 Elektrochemischer Messfuehler Electrochemical illegal probe
05/26/1988DE3639642A1 Verfahren zur chemischen behandlung von keramikkoerpern mit nachfolgender metallisierung Method for the chemical treatment of keramikkoerpern with subsequent metallization
05/25/1988EP0268120A1 Composite material
05/25/1988CN87100726A Melting lump for decorative material of ceramic relief
05/24/1988US4746552 Method of finishing a concrete structure
05/24/1988US4746550 Use of perfluoropolyether derivatives for protecting stone materials from atmospheric agents
05/24/1988US4746537 Oxidation of aluminum vapor
05/24/1988US4746480 Process for providing a protective oxide coating on ceramic fibers
05/24/1988US4746341 Gravity sedimentation, degassing
05/19/1988WO1988003519A1 Glass ceramic precursor compositions containing titanium diboride
05/19/1988WO1988003465A1 Process for producing corrosion-resistant concrete or mortar
05/17/1988US4745032 Roofing and similar materials
05/17/1988US4745022 Composite sintered silicon nitride material and cutting tool made therefrom
05/17/1988US4745009 Method for protecting stone materials from atmospheric agents by means of perfluoropolyether derivatives
05/17/1988CA1236656A1 Fire barrier i. coatings
05/16/1988EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them.
05/11/1988EP0267176A1 Coating agent for building objects
05/11/1988EP0266877A2 Metallized substrates and process for their production
05/11/1988DE3638286A1 Electrical component, made of ceramic and having multilayer metallisation, and a method for its production
05/11/1988DE3638170A1 Process for the decoration of articles made from materials suitable for baking, such as glass, earthenware, ceramic and porcelain, and drawing pencil for a drawing unit
05/10/1988US4743545 Immobilized cells and enzymes, biosynthesis
05/10/1988US4743471 Painting
05/10/1988CA1236490A1 Nitride-based ceramic material
05/04/1988EP0265800A1 Composite hard chromium compounds for thermal spraying
05/04/1988CN86107183A Chemical etching of marble or white marble
05/03/1988US4741973 Silicon carbide abrasive particles having multilayered coating
05/03/1988US4741773 Silicone oil and paraffin oil with surfactant
05/03/1988CA1236244A1 Carbon bonded refractories
04/1988
04/28/1988DE3704930A1 Ceramic soot burn-off filter for diesel engines with an ignition device
04/27/1988EP0265231A2 A metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste
04/27/1988EP0264779A1 Process for the superficial treatment of ceramic articles with the aid of a laser
04/27/1988EP0264722A2 Process for preparing amorphous silicon
04/27/1988EP0264674A2 Low pressure bonding of PCD bodies and method
04/27/1988EP0264643A2 Method for coating surfaces with hard materials
04/27/1988EP0264541A1 Method for the depth repairing of building structures reinforced with steel
04/27/1988EP0264421A1 Electrochemical re-alkalization of concrete.
04/26/1988US4740990 Graphite electrode with protective coating and method for its production
04/26/1988US4740246 Casting of reactive metals into ceramic molds
04/26/1988CA1235630A1 Etching techniques
04/21/1988WO1988002742A1 Method for producing a surface-toughened ceramic composite
04/21/1988WO1988002741A1 Ceramic-ceramic composite material and production method
04/20/1988EP0264088A2 Controlled atmosphere firing process
04/20/1988EP0264024A1 Coated oxidation resistant porous abrasive compact and method for making same
04/20/1988EP0263918A1 Process for restoring the rear-surface layers of building constructions reinforced with structural steel
04/20/1988CN87106232A Modified ceramic structures and methods of making the same
04/19/1988US4738896 Sol gel formation of polysilicate, titania, and alumina interlayers for enhanced adhesion of metal films on substrates
04/19/1988US4738876 Pretreatment with acid conditioner improves action of crystallizing agent
04/19/1988US4738874 Process for the production of porous, permeable mineral membranes
04/19/1988US4738689 Polycrystalline self-boned diamond particles with metal coating
04/19/1988US4738602 Method for manufacturing an apex seal for a rotary piston engine using high energy heating radiation
04/13/1988EP0263486A2 Improved compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces
04/13/1988EP0263468A1 Ceramic filter membrane and process for the preparation thereof
04/13/1988CN87105586A Ceramic articles with modified metal-containing component and metheds of making same
04/12/1988US4737476 Producing matrix in situ
04/12/1988US4737416 Electroless plating, heat treatment in weakly oxidizing atmosphere
04/12/1988US4737328 Hexaglonal boron nitride powder; embedding porous body to form composite; reactive metal or carbon component
04/11/1988EP0202314A4 Oxidation-inhibited carbon-carbon composites.
04/07/1988WO1988002274A1 Single phase enrichment of super critical fluids
04/06/1988CN87106331A Ceramic articles with a polymer component and methods of making same
04/06/1988CN85104269B Pattern localization and fixation of willemite crystalline glazing
04/05/1988US4735820 Removal of residual catalyst from a dielectric substrate
04/05/1988US4735757 Process for producing improved ceramic fiber moldings
04/05/1988US4735666 Method of producing ceramics
04/05/1988CA1234776A1 Disordered coating and method