| Patents for C04B 33 - Clay-wares (6,767) |
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| 08/11/1981 | US4283360 By blending with resins insoluble and soluble in an organic solvent, molding, firing |
| 08/06/1981 | WO1981002196A1 Process and apparatus for producing cellulated vitreous products |
| 08/05/1981 | EP0033243A1 Method of making clayware |
| 07/14/1981 | US4278631 Electron donor metal and decomposable plating-metal bearing compound |
| 07/14/1981 | US4278556 Pulverizing ferrite in lower alcohol |
| 07/14/1981 | CA1104799A1 Drying step in a method of producing ceramic articles |
| 07/01/1981 | EP0031208A1 Process for the manufacture of a porous sintered aggregate |
| 06/23/1981 | US4274879 Synthetic bone ash |
| 06/23/1981 | US4274825 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 06/16/1981 | US4272894 Drying step in a method of producing ceramic articles |
| 06/02/1981 | US4271130 Heating in the prescence of an alkaline earth compound, halide or halogens, and an alkali metal compound |
| 06/02/1981 | US4271109 Method of manufacturing a ceramic article |
| 05/19/1981 | US4268315 Sand, ball clay or bentonite, iron oxide, sodium aluminate and silicate |
| 05/12/1981 | CA1100739A1 Method of manufacturing porous, water-permeable and not frost-susceptible terra cotta pavings usable as ground coating and pavings thus obtained |
| 04/28/1981 | US4264301 Method and apparatus for firing ceramic products |
| 04/22/1981 | EP0027369A1 Stable precursor solution for the generation of hydrosulfite and use thereof in bleaching wood pulp, brightening kaolin clay and reducing vat dyestuffs to their leuco form |
| 04/07/1981 | US4260657 Graphite fibers |
| 03/24/1981 | US4257812 Fibrous refractory products |
| 03/17/1981 | US4256498 Of large size in tunnel kiln, surrounding with muffling or upright lattice work, uniform temperature gradients |
| 03/17/1981 | CA1097697A1 Low temperature calcined porcelain and process for preparation thereof |
| 03/10/1981 | US4255200 With sawdust, shaping, baking, pumicing |
| 03/03/1981 | CA1096979A1 Mineral fillers |
| 03/03/1981 | CA1096894A1 Hot pressing of silicon nitride using beryllium additive |
| 02/10/1981 | US4249991 Composition of a material based on mineral fibers |
| 02/10/1981 | US4249955 Flowable composition adapted for sintering and method of making |
| 02/03/1981 | US4248814 Containing polycarboxilanes and polyborosiloxanes |
| 02/03/1981 | US4248810 Foamed insulating materials and method of manufacture |
| 02/03/1981 | US4248664 Fibrous sheet materials |
| 01/20/1981 | CA1093781A1 Method and apparatus for drying investment casting molds |
| 01/07/1981 | EP0021768A1 Method for heat treatment of clay and refractory ware |
| 12/30/1980 | US4242294 Method for encapsulating a molded ceramic member |
| 12/23/1980 | CA1092019A1 Porcelain tower packing |
| 10/29/1980 | EP0017665A1 Apparatus for the rhythmical drying of shaped ceramic articles |
| 10/21/1980 | US4229494 Nonstick cookware |
| 10/21/1980 | US4229391 Heat treatment in carbon, cooling in nitrogen |
| 10/21/1980 | CA1087961A1 Process for dispersing solid materials |
| 10/14/1980 | US4227920 Methods of clay benefication |
| 10/07/1980 | US4226635 Scavenger, antideposit agent |
| 10/07/1980 | US4226625 Diatomaceous earth, silica-alumina filler, clays, wood glues, graphite, colloidal silica, water |
| 09/30/1980 | US4225301 Plant for producing fired brick blanks |
| 09/16/1980 | CA1085558A1 High temperature refractory adhesive |
| 09/03/1980 | EP0015135A1 Process for making heat insulating firebricks |
| 08/26/1980 | US4219408 To seed slurry causing flocculation |
| 08/26/1980 | US4219360 Production of bone china |
| 08/12/1980 | US4217337 Process for manufacturing an alumina substrate by acid purifying a prefired substrate before final firing |
| 08/06/1980 | EP0014055A1 Fibrous refractory products |
| 07/15/1980 | US4212924 Matrix of low melting alkali phosphate frit containing dispersed quartz filler |
| 07/15/1980 | US4212635 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 07/08/1980 | US4211567 Aluminum alcoholate, metal oxide and a polyvalent alcohol |
| 07/08/1980 | CA1081266A1 Method for the segmented mining and drying of bentonite |
| 06/25/1980 | EP0012290A1 Method for producing calcined clay pigments and their use |
| 06/25/1980 | EP0012248A2 Process for the manufacture of zeolite A from kaolin, and its use |
| 06/24/1980 | US4209568 Bentonite-gelled oil waterproofing composition |
| 06/24/1980 | US4209560 Composite structure reinforced in the X, Y, and Z directions and method of making same |
| 06/24/1980 | US4209477 Dielectric or semiconductive films |
| 06/24/1980 | US4209421 Incorporating glass particles containing the radioactive substance in molten metal |
| 06/17/1980 | US4208367 Process and apparatus for making rod-shaped bodies from sinterable granular material |
| 06/10/1980 | US4207371 Drying and firing assembly of two thin-fluid slips each impregnated in glass fleece layers |
| 06/10/1980 | US4207114 Foamed ceramic element and process for making same |
| 06/03/1980 | US4205964 Process for producing ceramic powders and products resulting therefrom |
| 04/15/1980 | US4198244 Oxides of cerium and terbium |
| 04/15/1980 | CA1075726A1 Method for reducing the viscosity and for refining kaolin clays |
| 04/08/1980 | US4197118 Manufacture of parts from particulate material |
| 03/25/1980 | CA1074343A1 Clay compositions |
| 03/18/1980 | US4193761 Kiln |
| 03/05/1980 | EP0008413A1 Process for producing anhydrous alkali-metal-chloroferrates (II,III) and their use |
| 03/04/1980 | US4191721 Firing an alumina or aluminate compact with a reactive fugitive filler to produce suboxides |
| 02/26/1980 | US4190416 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 02/19/1980 | US4189327 Sintering a mixture of olivine and a natural mineral |
| 01/29/1980 | CA1070718A1 Method of preparing batch for manufacture of clay brick |
| 01/15/1980 | US4183885 Raw tiles of clay |
| 01/15/1980 | US4183760 High-strength alumina ceramic product and method of forming |
| 01/09/1980 | EP0006362A1 Process for the production of non-combustible asbestos-free board products |
| 12/25/1979 | US4180538 Method of making ceramic shaped article from inorganic raw material powder by extrusion molding |
| 12/12/1979 | EP0005940A1 Method and apparatus for firing ceramic products |
| 12/12/1979 | EP0005699A1 Open air grilling-table |
| 11/27/1979 | CA1066964A1 Fabrication of ceramic heat pipes |
| 11/20/1979 | US4175117 High transmissive energy impact milling under dry conditions to cold bond |
| 11/13/1979 | US4174279 Mineral fillers |
| 10/02/1979 | CA1063324A1 Method for producing a ceramic honeycomb structure having no cracks |
| 09/25/1979 | CA1062890A1 Manufacture of parts from particulate material |
| 09/04/1979 | US4166753 Binding of refractory materials |
| 08/21/1979 | US4165355 Method for manufacture of a substantially mechanically isotropic ceramic composite structure |
| 08/14/1979 | US4164596 Method for coating surfaces of tools with fire and heat resistant composition |
| 07/24/1979 | US4162285 Polyhydric alcohols adjust humidity to achieve uniform drying |
| 07/10/1979 | US4160673 Waste glass, aluminum oxide, alumina-silicate, phosphoric acid andor phosphate |
| 06/26/1979 | US4159204 Process for the manufacture of refractory ceramic products |
| 05/22/1979 | US4155960 Addition of alumina results in highly acid resistant packing elements |
| 05/22/1979 | US4155788 Ceramic utensils |
| 05/08/1979 | US4153666 Refractory powders |
| 04/24/1979 | CA1053267A1 Molten metal filter |
| 04/24/1979 | CA1052984A2 Metal oxide power densification process |
| 04/17/1979 | US4150078 Process for making refractory shapes |
| 04/10/1979 | US4148662 Brick composition and method therefor |
| 03/27/1979 | CA1051156A2 Technique for producing alumina-titanium carbide material |
| 03/21/1979 | EP0001091A1 Prepolymers based on alkali and/or earth alkali silicates and metal oxides, process for their preparation and their use as moulding materials |
| 03/13/1979 | US4144085 Method for controlling the viscosity of dispersed clay slurries |
| 03/13/1979 | US4144084 Adding tartaric acid or sodium tartrate |
| 03/13/1979 | US4144083 Adding citric acid or sodium citrate |
| 02/27/1979 | CA1049337A1 Coated-ceramic powder and electrostatic deposition thereof |