Patents for C04B 33 - Clay-wares (6,767)
02/1979
02/27/1979CA1049234A1 Automatic plant for the drying and fast single-phase firing of ceramic tiles
02/20/1979US4140887 Method for microwave heating
02/06/1979CA1047744A1 Fast firing for ceramic tiles
01/1979
01/16/1979US4134772 Oxidation of calcium pyrosphosphate, limestone, sericite, kaolin, feldspar and quartz
01/09/1979CA1045792A1 Method of producing thin ceramic sheets with minimal distortion
01/02/1979CA1045642A1 Method for improving clay brightness utilizing magnetic separation
12/1978
12/19/1978US4130439 Method of preparing batch for manufacture of clay brick
11/1978
11/21/1978US4126422 Method of densifying metal oxides
11/14/1978US4125460 Ferrite
10/1978
10/31/1978US4123284 Porous ceramic bodies
10/31/1978CA1041559A1 Mineral wool fiber insulation products
10/10/1978US4119470 Ceramic composition for making stoneware products
10/03/1978US4118459 Chemically removing iron from grits
10/03/1978US4118247 Suspensions of reactive acidic clay pigments
10/03/1978US4118236 Clay compositions
09/1978
09/19/1978US4114285 Method and apparatus for drying investment casting molds
09/05/1978US4112033 Bricks
09/05/1978US4111709 Clay or pressed colliery tailings, water and shale or coke breeze or reclaimed lute
09/05/1978CA1037691A1 Ceramic dielectrics
08/1978
08/29/1978US4110069 Support structure for ceramic ware
08/29/1978CA1037426A1 Magnetic beneficiation of clays utilizing magnetic particulates
08/08/1978US4105466 Method for reducing the viscosity and for refining kaolin clays
08/01/1978US4104345 Ceramic dielectrics
07/1978
07/18/1978US4101330 Dental porcelain powder
06/1978
06/27/1978US4097372 Method for improving clay brightness utilizing magnetic separation
05/1978
05/23/1978US4090881 High temperature refractory adhesive
05/16/1978US4089920 High-strength, light-weight, fired clay body and method of producing same
05/09/1978US4088732 Decoloring, non-dispersing neutral salts such as sodium chloride
05/02/1978US4087004 Magnetic beneficiation of clays utilizing magnetic particulates
04/1978
04/25/1978US4086311 Methods for increasing the crushability characteristics of cores for casting advanced superalloy materials
04/04/1978US4082863 Porous capillary layer, slurry of metal oxides and silica, firing
03/1978
03/21/1978US4080414 Ceramic dielectrics
12/1977
12/06/1977US4061502 Ball clay
10/1977
10/25/1977US4055614 Method of firing formed ceramic body
10/25/1977US4055485 Method for improving clay brightness utilizing magnetic separation
08/1977
08/30/1977US4045235 Treatment of clay minerals
08/16/1977US4042671 Process for leaching sand or other particulate material
06/1977
06/21/1977US4030941 Poly(aluminum chlorohydroxides)
06/07/1977US4028453 Batch mill extrusion, firing into a ceramic
05/1977
05/03/1977US4021171 High-pressure and high-temperature device
04/1977
04/12/1977US4017324 Clay slurries
03/1977
03/01/1977US4010294 Complex phosphates
03/01/1977US4009993 Automatic plant for the drying and fast single-phase firing of ceramic tiles
01/1977
01/04/1977US4001362 Method for the treatment of clay and products obtained
12/1976
12/28/1976US4000110 Polypropylene binder, thermal decomposition
11/1976
11/30/1976US3994741 Production of bricks
11/23/1976US3993498 For pesticides; composed of perlite and attapulgite
11/02/1976US3989438 Method for producing a hot pressed component
10/1976
10/26/1976US3988405 Process for forming thin walled articles or thin sheets
10/12/1976US3985567 Method of treating bauxite waste red mud with acid and making construction bricks from the treated material
10/12/1976US3985495 Method and apparatus for fast firing glazed ceramic tile trim pieces
08/1976
08/10/1976US3974067 Method for improving clay brightness utilizing magnetic separation
07/1976
07/06/1976US3967971 Silicon-aluminum-magnesium oxides, low expansion
06/1976
06/15/1976US3963506 Fired construction shapes and process and binder therefor
06/08/1976US3962389 Method for producing ceramics from particle sheet material using cationic pulp
06/08/1976US3961979 Method for controlling the viscosity of dispersed clay slurries
06/08/1976US3961971 Comminution, roasting, slurrying, magnetic field, leaching, filtration
05/1976
05/25/1976US3959002 Method of manufacturing white furnace boats for firing ceramic articles and novel furnace boats
05/11/1976US3956531 Nitrides, silicides, borides, carbides, alloys
04/1976
04/27/1976US3953703 Method for drying ceramic tape
04/27/1976US3953562 Process for the elimination of dimensional changes in ceramic green sheets
04/13/1976US3950177 Halogen containing aluminum phosphate compound
04/13/1976US3950175 Pore size control in cordierite ceramic
03/1976
03/30/1976US3947392 Foundry sand compositions containing graft copolymers of biochemically-synthesized heteropolysaccharides
03/09/1976US3943217 Process for manufacturing bodies of various shapes from inorganic powders
03/02/1976US3941604 Fast-firing ceramic composition and ceramic article made therefrom
02/1976
02/10/1976US3937632 Method for brightening and whitening clays utilizing sodium borohydride
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