| Patents for C04B 33 - Clay-wares (6,767) |
|---|
| 10/30/1990 | US4966871 Controlling heat, pressure, time; retention of physical properties |
| 10/24/1990 | EP0393565A1 Improved material and process to produce low thermal expansion cordierite structures |
| 10/17/1990 | EP0392144A1 Use of the fine particle fraction of sediments from waters |
| 10/04/1990 | DE4004102C1 Ceramic material for mfg. refractory ware - comprises silicon di:oxide, aluminium oxide, iron (III) oxide, titanium di:oxide, magnesium oxide, calcium oxide, potassium oxide, etc. |
| 10/03/1990 | EP0390257A1 Process for preparing a purified mineral coating |
| 09/26/1990 | CN2062814U Refractory lining brick with conical ciscular cross setion for high-temp. kiln furnace |
| 09/26/1990 | CN1045573A Special ceramic refractory annular tubes |
| 09/26/1990 | CN1009756B Circular kiln furnace |
| 09/19/1990 | CN1045386A Electric osmosis method for drying raw blank of ceramic products |
| 09/18/1990 | CA1274070A1 Firing and glazing ceramic tile in a single pass |
| 09/12/1990 | CN1045257A Ceramic table ware with nutritious and health care functions, and manufacturing method thereof |
| 09/11/1990 | US4956121 Multilayer silicate dimethylacetamidelithium chelate complexes at cationic sites |
| 08/28/1990 | US4952343 Heating, forming iron sulfates for stability, ejecting moldings onto carrier |
| 08/23/1990 | WO1990009359A1 A process for the production of brick products with a finished surface, e.g. bricks |
| 08/22/1990 | CN1044852A Piling method of toilets within kiln |
| 08/21/1990 | US4950628 Material and process to produce low thermal expansion cordierite structures |
| 08/21/1990 | CA1272872A1 Very smooth and flat polycrystalline alumina substrates from direct firing |
| 08/15/1990 | CN1044643A Manufacturing process of ceramics |
| 08/15/1990 | CN1044642A Industrial ceramic die |
| 08/14/1990 | US4948362 Energy conserving process for calcining clay |
| 08/01/1990 | CN1044270A Production of ceramics contg. expansible quartz sand |
| 07/18/1990 | EP0378275A2 Plate product of ceramic material and process for the manufacturing thereof |
| 07/13/1990 | CA2003170A1 Process using the combined action of vibration and pressure under vacuum, for the manufacture of large size sheets of ceramic material, with high mechanical characteristics |
| 07/12/1990 | WO1990007474A1 Method of producing ceramic products using sludge of sewage treatment |
| 07/10/1990 | US4940676 Ceramic compositions and methods employing same |
| 07/10/1990 | US4940611 Agglomeration, sintering, hardening |
| 07/04/1990 | EP0376690A1 Fired product utilizing incineration ash and method of production thereof |
| 06/28/1990 | CA2006854A1 Fired product utilizing incineration ash and producing method thereof |
| 06/27/1990 | CN1043303A Enamelled brick made of iron-ore tailing powder and productive process thereof |
| 06/27/1990 | CN1008553B S-shape crossling kiln |
| 06/26/1990 | CA1270863A1 Refractory material produced from red mud |
| 06/19/1990 | US4935391 Process for preparing a purified mineral coating |
| 06/13/1990 | CN1042894A Production technology and formulation of glazed tile |
| 06/13/1990 | CN1008363B A magnesia-carbon brick and its process |
| 05/31/1990 | WO1990005586A1 Energy conserving process for calcining clay |
| 05/30/1990 | CN1042532A Full-positive pressure operation for drying |
| 05/23/1990 | EP0369433A1 Filler for patterning of ceramics product and process for producing the same |
| 05/17/1990 | WO1990005120A1 Method of obtaining chromium-containing refractory material |
| 05/16/1990 | CN1007985B Resin compositions comprising organoclays of improved despersibility |
| 05/16/1990 | CA2003162A1 Filler for patterning of ceramics product and process for producing the same |
| 05/15/1990 | US4925609 Exhaust system; internal combustion engines |
| 05/09/1990 | CN1041928A Non-fuel autoignition sintered brick |
| 05/02/1990 | EP0366028A2 Process for the production of a material containing clay and fibres |
| 05/02/1990 | CN1041739A Bleaching technology for removing iron by kaolin |
| 05/01/1990 | US4921821 Lightweight oil and gas well proppants and methods for making and using same |
| 05/01/1990 | US4921820 Lightweight proppant for oil and gas wells and methods for making and using same |
| 05/01/1990 | US4921536 Non-calcareous castable binder |
| 04/26/1990 | DE3835594A1 Downdraught firing method and device for firing roof tiles |
| 04/19/1990 | WO1990003955A1 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same |
| 04/17/1990 | US4917842 Process of making ceramics |
| 04/10/1990 | US4916094 Method for producing high solids kaolin slurry |
| 04/10/1990 | US4915890 Casting process |
| 04/05/1990 | WO1990003347A1 Clay composition and method of casting |
| 03/28/1990 | EP0360547A1 Clay composition and method of casting |
| 03/28/1990 | CN1007354B Non. cataltic solid mullite/crystalline silica material and use thereof |
| 03/27/1990 | US4912069 Use of pectin or pectin-like material in water-based ceramics |
| 03/21/1990 | EP0358713A1 Improved ceramic compositions and methods employing same. |
| 03/21/1990 | CN1040571A The improved one of tri-coloured glazed pottery of the tang dynasty made by porcelain and "two-in-one glaze combination" glazing method |
| 03/06/1990 | US4906598 Thermal storage brick |
| 03/06/1990 | US4906509 Two layered refractory plate |
| 02/21/1990 | CN1039791A Maifanshi (traditional chinese medicine stone) pottery releasing trace element |
| 01/30/1990 | US4897034 For firing shaped bodies |
| 01/30/1990 | US4897029 Device for preparing a very homogeneous and finely divided fine-ceramics mass |
| 01/25/1990 | DE3824995A1 Process for producing ceramic plates and apparatus for carrying out the process |
| 01/18/1990 | DE3921278A1 Process for producing shaped ceramic parts |
| 01/18/1990 | DE3836217C1 Process for producing a material containing clay and fibre |
| 01/18/1990 | DE3823982A1 Process and apparatus for multi-colour and colour firing of ceramic products placed in stacks, in particular of facing bricks |
| 12/27/1989 | CN1038237A Microporous light-weight hollow-brick manufacturing process |
| 12/19/1989 | US4888143 Exposure to rapid changes in temperature |
| 12/13/1989 | CN1037887A Soft bone-ash porcelain and its making method |
| 12/06/1989 | EP0344889A1 Novel ceramic material, method for the preparation thereof and ceramic shaped body obtained therefrom |
| 12/06/1989 | EP0344525A1 Device for firing earthenware without capsules |
| 11/30/1989 | DE3804883C1 Process for producing a clay- and fibre-containing material |
| 11/21/1989 | US4882067 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith |
| 11/14/1989 | US4880759 Ball clay slurry |
| 11/08/1989 | CN2047211U Ceramic single head rolling moulding machine |
| 11/07/1989 | US4879260 Alumina-zirconia ceramic |
| 11/02/1989 | WO1989010176A1 Process for the chemical bonding of heavy metals from sludge in the silicate structure of clays and shales and the manufacture of building and construction materials therewith |
| 11/01/1989 | CN1036726A Manufacture method of ceramics with through pattern |
| 10/25/1989 | CN1036503A Tea set made of china medical stone |
| 10/17/1989 | US4874726 With calcium aluminate cements; hollow microspheres of aluminum silicates give low thermal conductivity |
| 10/17/1989 | US4874153 Combustion with ceramic raw material; molding; firing |
| 10/10/1989 | US4872993 Waste treatment |
| 10/04/1989 | EP0335735A2 A process for firing ceramic shaped bodies and a tunnel kiln used therefor |
| 10/04/1989 | EP0335615A2 A process for firing ceramic shaped bodies and firing tools used therefor |
| 10/04/1989 | EP0334950A1 Improved casting process |
| 09/20/1989 | CN2044600U Pit-type drying room |
| 09/19/1989 | US4866857 Method of and arrangement for drying ceramic green bodies |
| 09/07/1989 | DE3805852A1 Process for producing water-tight ceramic materials from clays without use of moulds |
| 09/06/1989 | EP0249057B1 Method and device for manufacturing a fine ceramic mass with a high homogeneity and a high degree of fineness |
| 09/05/1989 | US4863656 Microporous plate and method for manufacturing the same and suction drier apparatus |
| 08/31/1989 | DE3905143A1 Process for producing ceramic bodies from sediments, in particular mud and silt |
| 08/31/1989 | DE3804826A1 Integrated process and apparatus for immobilising pollutants in waste materials |
| 08/30/1989 | CN1035103A Plastic compositions of inorganic powders and sintered bodys of same |
| 08/29/1989 | CA1258937A1 Low-temperature sintered porcelain composition suitable for forming |
| 08/23/1989 | EP0328560A1 Mineral substance, process for its manufacture and use thereof. |
| 08/09/1989 | CN1034529A Decoration method of ceramic by filigree embeding and its cer. products |
| 08/09/1989 | CN1034501A Light multipurpose clay-brick |
| 08/01/1989 | CA1258079A1 High strength feldspathic porcelain and method for producing the same |
| 07/26/1989 | EP0325425A2 Plastic compositions of inorganic powders and sintered bodies of the same |