| Patents for C04B 33 - Clay-wares (6,767) |
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| 09/13/2000 | EP1034149A1 Manufacture of ceramic tiles from industrial waste |
| 09/13/2000 | EP0833804B1 Method for coating a fiber with a mullite-contaning coating and process for making a composite article containing the fiber |
| 09/05/2000 | US6114054 Working fine powder of colorless metal oxide into ceramic mass and applying aqueous coloring solution onto at least one surface of the ceramic mass, drying the solution, firing the ceramic body |
| 08/31/2000 | WO2000050359A1 Treating kaolinitic clays |
| 08/31/2000 | DE19906785A1 Glaze firing cassette, useful for firing glazed roof slates or tiles, has a dense non-stick seating surface of high temperature resistant material |
| 08/31/2000 | DE19904648A1 Roof covering treated with agent for prevention of plant growth, especially copper compound, useful for avoidance of premature roof damage |
| 08/30/2000 | EP0846092B1 Aqueous ruthenium chloride solution for blackening ceramic surfaces |
| 08/30/2000 | CN1264681A Method for treating kaolinite |
| 08/30/2000 | CN1055909C Tech. for mfg. funeral and interment handicraft human bone ash porcelain article |
| 08/23/2000 | EP1028925A2 Resistant porcelain against heat changes |
| 08/23/2000 | CN1264408A Pigmented porous meterial |
| 08/22/2000 | US6107223 Method for preparing high strength and high thermal shock-resistant china for ceramic whiteware |
| 08/09/2000 | EP1025168A1 Interference pigments |
| 08/09/2000 | CN1262256A Application of cinder as raw material of toilet ceramics |
| 08/09/2000 | CN1055278C Method for making colour glaze natural leaf figure ceramic product |
| 08/08/2000 | US6099633 Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process |
| 07/25/2000 | US6093667 Ceramics with excellent electrostrictive property |
| 07/22/2000 | CA2258312A1 Matrix containing nephrite jade powder as a main component |
| 07/19/2000 | EP1019454A1 Composite pigment |
| 07/19/2000 | CN1260336A Production technique for high-dosage flyash sintered brick |
| 07/13/2000 | DE19906911C1 Stepped glass-ceramic plate, especially a cooker plate with an integrated operating and display panel, is produced by pre-forming one or more stepped regions in the surface by rolling using a stepped roll |
| 07/12/2000 | CN1259927A Glass-ceramcs process for their prepn. and use |
| 07/11/2000 | CA2229042C Ceramic filter media manufacturing process |
| 07/06/2000 | DE19934635A1 Charging equipment, for kiln car charging of a roof tile firing kiln, includes a grid for spacing roof tile mouldings on a support |
| 07/06/2000 | DE19934107A1 Roof tile handling process comprises arranging upright roof tile mouldings at the spacing of a kiln car grid pattern before firing and eliminating the tile gaps after firing |
| 07/05/2000 | EP1016846A1 Support for firing roof tiles in a slanted position |
| 07/04/2000 | US6083619 Composite material containing aerogel, process for its preparation, and its use |
| 06/29/2000 | WO2000037390A1 Calcined clay-containing compositions and their production and use |
| 06/29/2000 | DE19960061A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions which partially overlap in their length direction |
| 06/29/2000 | DE19960060A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having diagonally opposite projections and adjacent diagonally opposite counter-bearing recesses |
| 06/29/2000 | DE19960059A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having counter-pieces for tile end edges |
| 06/29/2000 | DE19960058A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having side alignment ribs |
| 06/29/2000 | DE19859420A1 Modifizierte Engobe mit Perlglanzeffekt Modified Engobe with pearlescent |
| 06/28/2000 | EP1013628A2 Pearlescent modified engobe |
| 06/28/2000 | EP1013627A2 Pearlescent modified engobe |
| 06/27/2000 | US6080232 Spray-pyrolizing predried spinel-forming metal oxides, then separating resulting pigment from the pyrolysis gas |
| 06/15/2000 | WO2000034202A1 Fabrication of ultra low thermal expansion cordierite structures |
| 06/15/2000 | DE19856070A1 Orange coloration of ceramic surface containing zirconium dioxide is produced with neutral solution of iron and tin compounds in specified ratio |
| 06/14/2000 | CN1053432C Porcelain with decorative colour drawings and its production process |
| 06/06/2000 | US6071335 By treating with water vapor plasma to generate reactive hydroxyl groups on the surface of the kaolinite; further treating with a chemical reagent reactive with said hydroxyl groups, to further modify the surface |
| 06/02/2000 | WO2000030994A1 Slip casting ceramic article of porcelainous body which consists different colour particles, and manufacture method for the same |
| 05/31/2000 | EP1003695A1 Glass-ceramics process for their preparation and use |
| 05/31/2000 | CN1052967C Crucible made of wax stone and making technology |
| 05/30/2000 | US6068693 Method for separating mixture of finely divided minerals and product thereof |
| 05/24/2000 | CN1052710C Sanitary ware ceramic product with colour blank and high temp. underglaze colour and its producing technology |
| 05/24/2000 | CN1052709C Method for producing ceramic curved plate and track kiln furnace |
| 05/16/2000 | US6063720 Decorative tiles made from feldspar, clay, beach sand garnet from which rare earth oxides have been extracted |
| 05/16/2000 | US6063179 Nonselectively absorbing filmlike layer at least partially transparent to visible light |
| 05/10/2000 | CN1252393A High-strength self-ignited sintered flyash brick and its making process |
| 04/27/2000 | WO2000006513A3 Resistant porcelain against heat changes |
| 04/26/2000 | CN2375633Y Multi-functional self-cleaning ceramic |
| 04/20/2000 | WO2000021902A1 Ceramic composition made from waste materials and method for manufacturing the same |
| 04/19/2000 | CN1250760A Technology for making blue and white porcelain |
| 04/05/2000 | EP0990014A1 Pigmented porous material |
| 04/05/2000 | CN1051066C Crackle glaze ceramic ware and making method thereof |
| 04/04/2000 | US6045657 Clay compositions and their use in paper making |
| 03/29/2000 | EP0989165A1 Use of zirconium silicate pigments for coloring ceramic bulk materials |
| 03/29/2000 | CN2371186Y 贴墙砖 Paste the wall |
| 03/28/2000 | US6042884 Buffered to acidic ph with sodium or potassium acetate or propionate salts; simplified coloring of porcelain by applying solution to ceramic surface and firing |
| 03/23/2000 | WO2000015580A1 Method for dying ceramic surfaces |
| 03/23/2000 | DE19841318A1 Coloring ceramic surfaces comprises using a mixed phase pigment made of a colorless metal oxide and an aqueous coloring solution |
| 03/16/2000 | DE19842268A1 Apparatus for transporting, storing and firing fine ceramic articles comprises stacks of shelf units which are made of cordierite or a similar material, and have bottom elements with integral vertical support walls |
| 03/15/2000 | CN1050347C High tonghness reinforced porcelain and producing method |
| 03/14/2000 | US6037288 Reinforcement of ceramic bodies with wollastonite |
| 03/14/2000 | CA2025265C Method for preparing a ceramic-forming prepreg tape |
| 03/09/2000 | DE19936163A1 Fireclay brick used as a base for a tin bath comprises an aluminum-silica system material with fine and coarse regions |
| 03/09/2000 | DE19840371A1 Use of acid-treated iron oxide-containing zirconium silicate pigments for intense rose-red coloring of ceramic materials, e.g. ceramic floor tiles |
| 03/08/2000 | CN2367445Y Fuel brick |
| 03/08/2000 | CN1246464A Material for making ceramic insulator for high-voltage DC transmission |
| 03/08/2000 | CN1246463A Process for preparing microcrystalline glass insulator and its products |
| 03/01/2000 | EP0982277A1 Method for preparing ceramic compositions |
| 03/01/2000 | CN1245790A Method for preparing ceramic composite |
| 02/24/2000 | DE19749183C2 Verfahren für den keramischen Brand von Tonen Method for ceramic firing of clays |
| 02/23/2000 | CN1049643C Method for producing ceramic curved plate and multiple layer refractory rack |
| 02/17/2000 | DE19835591A1 Sintered fine ceramic or ceramic article, e.g. porcelain model for product development, roof tile model or technical ceramic, is produced by program controlled layer-wise laser sintering of solid ceramic granules |
| 02/16/2000 | EP0979218A1 Reinforcement of ceramic bodies with wollastonite |
| 02/16/2000 | CN1244512A Making process and structure of reflecting ceramic |
| 02/15/2000 | US6024790 Activation of swelling clays |
| 02/10/2000 | WO2000006513A2 Resistant porcelain against heat changes |
| 02/09/2000 | EP0978496A1 Large chamotte brick particularly for use as a hearth block in a tin bath and method for its manufacture |
| 02/09/2000 | CN1243904A Load-bearing hollow brick with blind holes and its making method |
| 02/08/2000 | US6022821 Modified kaolins |
| 02/08/2000 | US6022621 Fiber reinforced ceramic; high strength, toughness |
| 02/03/2000 | DE19818936C1 Highly porous bricks are produced from granules of clay-coated sawdust particles to achieve a lower apparent density than that of conventionally produced bricks |
| 01/27/2000 | DE19832754A1 Kiln installation for ceramic goods includes a shunt line which runs parallel to the kiln wagon line between the loading and unloading stations, and is provided with transport and transfer facilities for ceramic goods |
| 01/26/2000 | EP0876434B1 Sulphur compounds coated with a zinc compound for use as pigments |
| 01/19/2000 | CN1241550A Production process of color porcelain with mat crackle glaze |
| 01/12/2000 | CN1240700A Method for forming ceramic tiles with natural section |
| 01/06/2000 | WO2000000286A1 Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements |
| 01/06/2000 | CA2335971A1 Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements |
| 01/05/2000 | DE19843593C1 Firing process for glazed ceramic products |
| 01/05/2000 | CN2357005Y Composite pyrophyllite powder pressed block |
| 01/05/2000 | CN1048006C Method for preparing bone ash synthesized material |
| 12/29/1999 | CN2356035Y Porcelain plate |
| 12/22/1999 | EP0964838A1 Building element obtained by moulding |
| 12/21/1999 | US6003240 Vessel drier having high heat efficiency |
| 12/16/1999 | WO1999064369A1 Method and apparatus for preparing a crystal of cremated remains |
| 12/09/1999 | DE19909043A1 Method and installation for producing brickyard product |
| 12/08/1999 | CN1237557A Ceramic colouring composition based on water soluble compounds of titanium and chromium and colouring technology |
| 12/07/1999 | US5997984 A combination of talc with a median particle diameter exceeding 7 mum and not greater than 20 mum and with a cao content of 0.2 wt % or less and another cordierite material such as kaolin |