Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090)
12/1976
12/21/1976US3998758 Nickel-copper-cobalt-aluminum-magnesium-zinc on a ceramic sponge
12/21/1976US3998375 Bonding of metals to solid electrolytes
12/14/1976US3997689 Preparation of semiconducting pyropolymeric inorganic refractory oxide materials
11/1976
11/30/1976US3995086 Shaped articles of hydraulic cement compositions and method of making same
11/30/1976US3994740 Shaped bodies of alumina and silica
11/23/1976US3993821 Metallization of beryllia composites
11/16/1976US3992258 Silicon carbide, pyrolytic carbon, buffer layer
10/1976
10/26/1976US3988279 Thermosetting concrete-containing epoxy
10/19/1976US3986997 Pigment-free coating compositions
10/12/1976US3985919 Vapor deposition of cermet layers
10/05/1976US3984596 Decorated gypsum board with expanded inorganic particle coating
10/05/1976US3984591 Process for forming a metallic oxide coating
09/1976
09/28/1976US3983265 Method of coating a substrate with curable organopolysiloxane compositions
09/28/1976US3983198 Method of increasing the oxidation resistance of silicon nitride
09/28/1976US3983060 Acrylic polymers
09/21/1976US3981834 Concrete treating composition
09/21/1976US3981761 Silicone rubber
09/14/1976US3980604 Concrete, epoxy resin, tertiary amine curing agent
09/14/1976US3980558 Solidifying agent
09/07/1976US3979354 Epoxy resins, organotin crosslinking agent
08/1976
08/31/1976US3977925 Method of localized etching of Si crystals
08/31/1976US3977061 Cutting insert and method of making the same
08/03/1976US3972969 Manufacture of cement-resin composite articles
08/03/1976US3972834 Ceramic, ceramic fibers bonded to internal surfaces
07/1976
07/27/1976US3971683 Phosphoric acid
07/20/1976US3970590 Gold conductor compositions
07/13/1976US3969570 Composition and method of bonding gold to a ceramic substrate and a bonded gold article
07/13/1976US3969553 Nitride
07/13/1976US3969131 Coated graphite members and process for producing the same
07/13/1976US3969130 Carbon-coated articles and method of making same
07/06/1976US3968057 Silicon carbide, alumina, fatty acid
06/1976
06/29/1976US3967043 Asbestos articles having dustproof properties
06/22/1976US3964933 Carbon article including electrodes and methods of making the same
06/22/1976US3964924 Protective coating for graphite electrodes
06/22/1976US3964536 Method for fixing a metallic armature of a non-metallic part
06/15/1976US3963841 A complex of a precious metal salt with di-methyl sulfoxide with a group iv metal salt
06/15/1976US3963817 System for rehydration of curing of shaped activated green ceramic structures
06/08/1976US3962492 Method of protecting refractory lining in containers for molten metal
06/01/1976US3961120 Coating glass sheets on both surfaces
06/01/1976US3960592 Phosphates
05/1976
05/25/1976US3959532 Carbon impregnation of burned magnesite bricks
05/18/1976US3958097 Plasma flame-spraying process employing supersonic gaseous streams
05/18/1976US3958058 Ultra-low expansion ceramic articles
05/18/1976US3957497 Polystyrenes, 1a oxides, boric oxide, lead oxide
05/11/1976US3956570 Treatment with alkali metal organosilicates
05/11/1976US3956568 Carbon-metal composite material
05/11/1976US3956534 Preheating, flame spraying
05/11/1976US3956531 Nitrides, silicides, borides, carbides, alloys
05/11/1976US3956052 Masking, masking, machining, coating, peeling
05/11/1976US3955988 Binder composition for inorganic compounds
05/11/1976US3955985 1a siliconates, chelating agents, alcohols, ketones, masonry
05/04/1976US3955034 Three-component ceramic coating for silica insulation
05/04/1976US3955017 Method of coating metal phosphates on organic polymeric substrates
05/04/1976US3954694 Wearing composition
05/04/1976US3954480 Concrete compositions and preformed articles made therefrom
04/1976
04/27/1976US3953646 Two-component ceramic coating for silica insulation
04/27/1976US3953636 Method of improving impact resistance of ceramic bodies, and improved bodies
04/27/1976US3953623 Process of selectively coating earthenware articles
04/27/1976US3953177 Cermet materials with metal free surface zones
04/20/1976US3951735 Process for preparing gypsum board
04/20/1976US3951679 Colored pigments
04/20/1976US3951612 Erosion resistant coatings
04/20/1976US3951587 Silicon carbide diffusion furnace components
04/13/1976US3950588 Coating of silanol-reactive surfaces with di-silyl poly(perfluorooxyalkylenes)
04/13/1976US3950576 Method of locally impregnating sealing materials with a fluid-tight impregnant
04/13/1976US3949804 Method of manufacturing a metal-impregnated body
04/06/1976US3948813 Oxygen sensitive, refractory oxide composition
04/06/1976US3948706 Thermoplastic sheet, lamination, firing
04/06/1976US3948213 Coating-impregnating chamber for catalyst support members
03/1976
03/30/1976US3947616 Hydrazine compound, buffer
03/30/1976US3947397 Sorbitol, loweralkanol amine
03/23/1976US3945902 Sputter etching a crystalline body to clean and deposit an oxide
03/23/1976US3945862 Coated ferrous substrates comprising an amorphous magnesia-silica complex
03/16/1976US3944686 Method for vapor depositing pyrolytic carbon on porous sheets of carbon material
03/16/1976US3944685 Alkaline earth sulfate, thermosetting plastic
03/16/1976US3944683 Methods of producing chemically hardening coatings
03/09/1976US3943216 Production of periclase refractory utilizing alkyd resins
03/02/1976US3941899 Method of coating electrodes
03/02/1976US3941864 Method for manufacturing molded structures and coatings based on inorganic binding agents
03/02/1976US3941673 Oxygen sensor devoid of catalytic oxidation activity
02/1976
02/17/1976US3939028 Protection of carbon articles
02/03/1976US3936580 Electrically conductive glasslike films on glass or ceramic surfaces from aluminum and plumbite-treated cellulosics
02/03/1976US3936574 Oxidation resistant carbonaceous bodies and method of producing same
02/03/1976US3936311 Coating material for buildings
01/1976
01/27/1976US3935495 Chemically polished polycrystalline alumina material
01/27/1976US3935366 Bonded gold article composition for bonding gold to a ceramic substrate utilizing copper oxide and cadium oxide
01/27/1976US3935364 Porous, heat-sensitive substrates coated with synthetic resins
01/20/1976US3933729 Organopolysiloxane compositions which vulcanise at ambient temperature and above to yield elastomers which adhere to the most diverse supports
01/13/1976US3932681 Ceramic masking method
01/13/1976US3932161 Ceramics