Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
12/1988
12/28/1988EP0296973A2 Method for producing a superconducting circuit
12/28/1988EP0296757A1 Method for sealing carbon and graphite surfaces
12/28/1988EP0296312A2 Microwave resistant precious metal decoration
12/28/1988CA1247775A Method for producing silicone aqueous emulsion compositions
12/28/1988CA1247466A Process for avoiding blister formation in electroless metallization
12/28/1988CA1247335A Method of making densified si.sub.3n.sub.4/oxynitride composite with premixed silicon and oxygen carrying agents
12/28/1988CA1247334A Method of making an anisotropic silicon nitride comprising object by use of higher density and fully reacted preforms
12/28/1988CA1247333A Method of making silicon nitride comprising objects
12/27/1988US4794044 Carbide or nitride surface layer
12/27/1988US4794027 Building materials; vulcanizing in situ; weatherproof
12/21/1988EP0295834A1 High temperature resistant inorganic composition
12/21/1988CN88103399A Method for forming superconductor thin film and apparatus therefor
12/20/1988US4792493 Corrosion resistant coating and liner combination
12/20/1988CA1247256A1 Mask for patterning electrode structures in thin film el devices
12/15/1988WO1988009826A1 Improved coated pcd elements and products and methods
12/14/1988EP0294597A2 Method of manufacturing a sintered body of silicon nitride
12/14/1988EP0294503A1 Use of a paste containing a noble metal in the production of browning utensils for microwave ovens
12/13/1988US4791022 Decorative panels
12/13/1988US4790110 Tile-like ceramic element having an electrically conductive surface glaze on the visible side
12/07/1988EP0294221A2 Method for forming a superconductor thin film and apparatus therefor
12/07/1988CN88101836A Flocced 2:1 layered silicates and water-resistant articles made therefrom
12/07/1988CN88100494A Method of making plates by using waste marble material
12/06/1988US4789564 Hydridoaminosilane treatment for rendering surfaces water-repellent
12/06/1988US4789563 Sol gel formation of polysilicate, titania, and alumina interlayers for enhanced adhesion of metal films on substrates
12/06/1988US4789534 Pyroysis of metal amide
12/06/1988US4789506 Method of producing tubular ceramic articles
12/01/1988WO1988009315A1 Sialon cutting tool composition
11/1988
11/30/1988EP0293163A2 Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith
11/30/1988EP0292967A2 Method of forming superconductive thin films and solutions for forming the same
11/30/1988CN87103652A Three-dimension automatic spraying vehicle for glass-fibre reinforced cement
11/29/1988US4788309 Polysilazanes, pyrolysis to silicon nitride
11/29/1988US4788163 Devitrifying glass frits
11/29/1988US4788080 Process and apparatus for coating particles with fine powder
11/29/1988US4787439 Casting of reactive metals into ceramic molds
11/29/1988CA1245463A1 Coated silicon nitride cutting tool and process for making
11/24/1988DE3811417A1 Method for applying coating concretes of high adhesion to old-concrete surfaces
11/23/1988EP0292387A2 Method for producing a superconducting circuit
11/23/1988EP0291786A2 Removal of residual catalyst from a dielectric substrate
11/23/1988EP0291532A1 Seal element of hard material sintered from a semi-finished form with organic binder
11/22/1988US4786531 Mixture of solvents and a hydroxy-substituted polysiloxane
11/22/1988US4786387 Applying nonuniform electric or magnetic field
11/22/1988CA1245208A1 Dual surface materials
11/17/1988EP0291444A1 Production of polymer-metal compounds by precipitation in glow discharge areas
11/17/1988EP0290578A1 Tungsten paste for co-sintering with pure alumina and method for producing same.
11/17/1988EP0290539A1 Process for the chemical treatment of ceramic parts and subsequent metallization.
11/16/1988CN87202227U Lightweight electric heater supporting brick with protective coating
11/15/1988US4784818 Method for molding superplastic ceramic
11/15/1988US4784313 Alloy, diffusion welding
11/10/1988DE3713495A1 Primer for paints based on sodium silicate
11/09/1988EP0290357A2 Process for the preparation of copper oxide ceramic superconductive articles, and process for their preparation
11/09/1988EP0290132A1 Method of cleaning and conditioning surfaces
11/08/1988US4783380 Oxides of aluminum, tantalum, silicon, calcium and magnesium
11/08/1988US4783369 Heat-generating resistor and heat-generating resistance element using same
11/03/1988WO1988008360A1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films
11/03/1988DE3804884A1 Synthetic bricks and process for the production of the same
11/03/1988DE3712538A1 Treating and coating dimensionally stable, temperature-insensitive, heat-resistant support materials
11/02/1988EP0288812A1 Use of an inhibitor of corrosion on ceramic surfaces
11/02/1988EP0288753A1 Bonding of pure metal films to ceramics
11/02/1988EP0288711A2 Rapid, large area coating of high-Tc superconductors
11/02/1988EP0288696A1 Sintered moulded article
11/02/1988EP0288502A1 Ceramic-ceramic composite material and production method.
11/01/1988US4782199 Insulators having improved steep wave front characteristics
11/01/1988US4782040 Reactive silane bonding to exteriors and interiors
11/01/1988US4781990 Quaternary ammonium salt before electroless deposition of metal
11/01/1988US4781982 Dentifrices
11/01/1988US4781970 Strengthening a ceramic by post sinter coating with a compressive surface layer
11/01/1988US4781950 Method for impregnating mineral building materials
11/01/1988US4781579 Process for changing the color of partial areas of the surface of pigmented hydraulically bonded construction elements
10/1988
10/27/1988DE3704020C1 Process for impregnating ceramic chimney stacks (pipes) and chimney stack produced by this process
10/26/1988EP0288380A1 Semi-permeable organo-mineral membrane, and processes for its preparation
10/26/1988EP0288071A2 Artificial stones and process for their production
10/26/1988EP0288070A2 Clay-containing material and method for its preparation
10/26/1988CN88101989A Method of manufacturing superconducting pattern by light irradiation
10/25/1988US4780502 Gold polish preparation
10/25/1988US4780337 Hybrid polymers derived from Si-H containing organosilicon polymers and unsaturated metal alkoxides
10/25/1988US4780332 Forming spinel intemediate layer
10/25/1988CA1243656A1 Method of impregnating ceramic monolithic structures with predetermined amount of catalyst
10/20/1988WO1988007983A1 Ceramic base and process for its production
10/20/1988WO1988007982A1 Process for protection, reconstitution and restoration of stone buildings, monuments and similar
10/20/1988WO1988007506A3 Barrier coating and penetrant providing oxidation protection for carbon-carbon materials
10/19/1988EP0287262A1 Method of making stabilized zirconia ceramic
10/19/1988EP0287026A1 Process for the protection, curing and restoration of stone constructions, monuments and the like
10/19/1988EP0286690A1 Aluminum nitride and semiconductor substrate formed therefrom
10/18/1988US4778562 Reactive ion etching of tin oxide films using neutral reactant gas containing hydrogen
10/18/1988CA1243296A1 Non-oxidizing floor surface hardening material and method
10/13/1988DE3811102A1 Aqueous polymer latex, and coating or reinforcing composition containing the former
10/12/1988EP0286410A2 Methods of manufacturing ceramic material superconductors
10/12/1988EP0286106A2 Process for manufacturing a superconductive device
10/12/1988EP0286008A2 Use of aqueous cationic polymer dispersions in the impregnation and priming of absorbent substrates
10/12/1988CN86103987B Chemical plating of copper, nickel and cobalt on ceramic and glass at normal temp.
10/11/1988US4777154 Hollow microspheres made from dispersed particle compositions and their production
10/11/1988US4777092 Composition for ceramic substrate and substrate
10/11/1988US4776978 Method of controlling the sintering of metal particles
10/06/1988WO1988007688A1 Lightweight silicon carbide mirror
10/06/1988WO1988007599A1 Composite diamond particles
10/06/1988WO1988007506A2 Barrier coating and penetrant providing oxidation protection for carbon-carbon materials
10/05/1988EP0285298A1 A method of manufacturing a conductive or superconductive thin film
10/05/1988EP0285134A2 Hydridoaminosilane treatment for rendering surfaces water-repellent
10/05/1988EP0285132A2 Method for producing thin film of oxide superconductor
10/05/1988EP0285127A2 Circuit substrate comprising nitride type ceramics, method for preparing it, and metallizing composition for use in it