| Patents for C04B 33 - Clay-wares (6,767) |
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| 05/11/1994 | CN1086631A Substrate for thick-film circuit and its manufacturing method |
| 05/10/1994 | US5309805 Cutting knife |
| 05/04/1994 | CN1086164A Method for casting forming of ceramic and forming of closestools with winding part for storage of water |
| 05/03/1994 | US5308808 Hydrothermal synthesis from silica sol, magnesium and aluminum hydroxides and lithium or ammonium fluoride |
| 04/27/1994 | EP0593602A1 Method for preparing aqueous mineral suspensions |
| 04/27/1994 | CN1085881A Weather-resistant sound-adsorption board |
| 04/27/1994 | CN1085880A Prodn. process for treating hard clay powder by light calcination |
| 04/26/1994 | US5306565 Monolith bonded through an interlayer to a fiber-reinforced body; does not fail catastrophically under stress |
| 04/13/1994 | EP0591406A1 Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation |
| 04/13/1994 | CN1085199A Process for mfg. large-area ornamental ceramics |
| 03/30/1994 | EP0589051A1 Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip |
| 03/23/1994 | EP0588773A1 A method for firing roof tiles in roller hearth kilns and a pressed roof tile for carrying out the method |
| 03/23/1994 | EP0588768A2 Process for improving the degree of whiteness, the brightness and the colour location of fillers and pigments |
| 03/23/1994 | CN1084311A Full-operating-mode high voltage wall porcelain tube |
| 03/22/1994 | US5296423 Cordierite substrates |
| 03/16/1994 | EP0438509B1 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same |
| 03/16/1994 | CN1083965A Duct for coming bus penetrating wall |
| 03/16/1994 | CN1083799A Colour grain painted ceramic product and its manufacture method |
| 03/15/1994 | CA2105921A1 Process for enhancing the whiteness, brightness and chromaticity of fillers and pigments |
| 03/02/1994 | EP0584977A1 Vitreous china, method for preparing the vitreous china, and sanitary ware produced therefrom |
| 02/24/1994 | DE4225623A1 Verfahren zur Herstellung von pulverförmigen Massen für das Spritzgießen keramischer Materialien und deren Verwendung A process for the preparation of pulverulent compositions for injection molding of ceramic materials and their use |
| 02/23/1994 | CN1082522A Method for roasting red brick by burning non-coal on the outside |
| 02/23/1994 | CN1082521A Prescription for producing purple sand ceramics |
| 02/17/1994 | WO1994003408A1 Method of producing powder-form moulding compounds for the injection-moulding of ceramic materials, and the use of such compounds |
| 02/16/1994 | CN1082185A Method and apparatus for drying and roasting green bricks |
| 02/16/1994 | CN1082014A Self-released enamel ceramic with high whiteness and thermal stability |
| 02/16/1994 | CN1082013A Self-released enamel enhanced ceramic |
| 02/09/1994 | CN1081659A Far-infrared health-care cup |
| 02/08/1994 | CA1326864C Ceramic article, raw batch formulation, and method |
| 02/03/1994 | WO1994002113A1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums |
| 02/03/1994 | DE4225033A1 Heat treatment system for powdered or granular waste material - uses vertical induction oven for radiation heating of introduced material in free flow |
| 02/03/1994 | DE4224128A1 Continuous monitoring of the moisture content of clay-material prior to concasting - using microwave beam to determine any deficiency and activate a water supply to correct for this deficiency |
| 02/03/1994 | CA2141193A1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums |
| 02/01/1994 | US5282898 Use of surfactants in processing abrasive pigments |
| 01/26/1994 | CN2153972Y Cushion made of china pearl |
| 01/26/1994 | CN1081170A Magnetic mineralizing material |
| 01/25/1994 | US5281650 Shaping inorganic powder, polymer blends and sintering |
| 01/20/1994 | WO1994001376A1 Low moisture thixotropic agents, methods and uses |
| 01/19/1994 | EP0579091A1 Lustrons pigments with metal sulfide coating |
| 01/19/1994 | CN2153550Y Disk glazing machine |
| 01/11/1994 | US5278111 Electric arc furnace dust as raw material for brick |
| 01/05/1994 | EP0334950B1 Improved casting process |
| 01/05/1994 | CN1080270A Chinese medicine stone ceramic |
| 01/04/1994 | US5275989 Ceramic composition for the production of the top layer of two-layered stoneware tiles |
| 12/23/1993 | WO1993025360A1 Process and facility for drying and/or baking raw bricks |
| 12/22/1993 | CN2150208Y Changeable-colour glass block |
| 12/15/1993 | CN2149393Y Heat-tube type quick drying machine |
| 12/15/1993 | CN1079455A Technology for burning ceramics by use of water coal slurry |
| 12/07/1993 | US5268131 Method for making light weight ceramic particles |
| 12/07/1993 | CA1325002C Article manufacturing process from divided products |
| 12/05/1993 | CA2070487A1 Carbonaceous binder |
| 12/01/1993 | EP0572280A1 Slip casting method for manufacturing ceramic articles |
| 12/01/1993 | CN1078876A Maifan stone purple sand tea set, tableware and its making method |
| 11/30/1993 | US5266539 Process for the deferrization of kaolin, quartzose sand, paper filler, white pigment, pumice and electronics materials |
| 11/30/1993 | US5266538 Group 1A salt, swelling and gelation inhibition |
| 11/23/1993 | US5264168 Plate product of ceramic material and process for the manufacturing thereof |
| 11/23/1993 | US5263263 Rotary dielectric drying of ceramic honeycomb ware |
| 11/17/1993 | CN1078450A Energy-saving sintered brick |
| 11/16/1993 | US5261956 Heating to destroy crystal structure, dry milling, paper coating |
| 11/11/1993 | WO1993022254A1 Method for preparing high solids bentonite slurries |
| 11/11/1993 | CA2134785A1 Method for preparing high solids bentonite slurries |
| 11/03/1993 | CN1022619C Albite porcelain |
| 10/26/1993 | US5256611 Wear resistance; sol-gel process; inorganic pigments |
| 10/20/1993 | EP0507945A4 Method for production of construction articles; technological line; method and device for burning; mixture; construction article |
| 10/14/1993 | DE4211673A1 Ceramic material dryer - has consistent ventilation air flow for material near and away from the fans |
| 10/12/1993 | US5252526 Insulating refractory |
| 10/12/1993 | US5252522 Purple pigments, a process for their production and use thereof |
| 10/06/1993 | EP0563688A2 Red ceramic bodies and process for preparing the same |
| 10/06/1993 | CN1076922A Fine ceramics made of powdered quartzite |
| 09/30/1993 | WO1993019017A1 Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip |
| 09/30/1993 | DE4210229A1 Mfr. of splittable pairs of tiles with coating - by loading tiles on firing cars with coated surfaces exposed |
| 09/28/1993 | US5248387 Process for producing concentrated aqueous slurries and spray dried particulate products |
| 09/16/1993 | DE4306482A1 Prodn. of electrically separated metal honeycomb parts - includes forming ceramic insulating layer between 2 metal parts of honeycomb structure by forming layer on 1 part and contacting with other part |
| 09/15/1993 | EP0559772A1 Method for producing high opacifying kaolin pigment. |
| 09/15/1993 | EP0559692A1 Process for fixing filter dust containing heavy metals in ceramic mouldings. |
| 09/14/1993 | US5244958 For elastomeric cable insulation, kaolin |
| 09/08/1993 | EP0558939A1 Chamotte brick and process for its production |
| 09/08/1993 | EP0558891A1 Process for drying ceramic articles |
| 09/08/1993 | CN1075944A Colour silicon sand tile and its producing technique |
| 09/08/1993 | CN1075943A Preparation and adhesive method of adhesive glaze for electric porcelain parts |
| 09/08/1993 | CN1075942A Low Temperature sintering ceramics |
| 09/07/1993 | US5242874 Treating with aqueous sodium bisulfite and aluminum powder, washing with aqueous phosphoric acid |
| 08/24/1993 | US5238593 Composition and method for cleaning greenware and wetting expelled silica dust |
| 08/19/1993 | DE4303966A1 Construction material e.g. ceramics |
| 08/19/1993 | DE4204807A1 Lowering oxidn. temp. of shoulder-produced gases - with catalytic additives mixed with charge material undergoing roasting |
| 08/18/1993 | EP0555826A1 Process for utilisation of draff, used kieselguhr containing filter aids and paper products |
| 08/18/1993 | CN1075310A Sintered ceramic product of whole flyash using "viscous" flyash as adhesive |
| 08/11/1993 | CN1021771C Production technique of face brick with tailings of iron ore |
| 08/04/1993 | EP0553139A1 Synthetic clays |
| 08/03/1993 | US5232627 Thickening aqueous caly dispersion by stirring a mixed metal oxide compound therein |
| 07/28/1993 | EP0552467A1 Charge for the production of lightweight chamotte |
| 07/27/1993 | US5230845 Process for producing a ceramic product for use as a construction material |
| 07/21/1993 | CN1074428A Unglazed ceramic |
| 07/20/1993 | CA1320504C Lightweight fused silica refractory compositions |
| 07/15/1993 | DE4200310A1 Porous ornamental moulding for use in an aquarium - comprises steatite, clay calcined at white heat, fire clay, aluminium sulphate, oxide and perlite |
| 07/07/1993 | EP0549885A1 Plasticizable admixtures and improved cordierite substrates made therefrom |
| 07/07/1993 | CN1021501C Ceramic cooking utensils and making method thereof |
| 06/30/1993 | CN1073672A Feedback batching of common clay brick and its baking process |
| 06/29/1993 | US5223463 Process for producing a kaolin clay product |
| 06/29/1993 | US5223188 Stiffening of extrudates with RF energy |