Patents for C04B 33 - Clay-wares (6,767) |
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12/02/1999 | WO1999061392A1 Sanitary earthenware products and process for producing the same |
12/01/1999 | CN1236755A Cinnabarite grout and its usage |
11/30/1999 | US5994246 Glassy matrix; uniform dispersed crystalline leucite |
11/24/1999 | EP0958258A1 Method of making a product |
11/16/1999 | US5985020 Plate-like titanium dioxide reduction pigment |
11/10/1999 | CN2347974Y Flameless infrared gas decoration firing stove |
11/10/1999 | CN1234343A Glaze decoration technology for ceramic sanitary utensils |
10/27/1999 | CN1232800A New ceramic product producing technology |
10/27/1999 | CN1232738A Permeable brick producing process |
10/26/1999 | US5972263 Mixing kandite clay, orgnaic additive comprising water soluble compound having basic groups, monovalent ion activated smectite clay forming slip casting product for making ceramic article |
10/26/1999 | US5972098 Titanate-containing pearlescent pigments |
10/20/1999 | EP0949990A1 Modified kaolins |
10/19/1999 | US5968457 Endothermic generation of carbon monoxide and hydrogen from heat treatment of ferrous, nonferrous metals, alloys and metal or ceramic powders |
10/19/1999 | US5968247 Doped with alkali metal; pigments |
10/13/1999 | EP0948572A1 Multi-coated interference pigments |
10/13/1999 | CN1045583C Domestic shell porcelain |
10/13/1999 | CN1045578C Process for preparing vitreous china |
10/06/1999 | EP0947483A1 Compositions for ceramic tiles |
09/30/1999 | WO1999048838A1 Ceramic paste comprising a vitrocrystallin component, production process and product obtained |
09/30/1999 | DE19813226A1 Kiln car platform with bottom ventilation |
09/29/1999 | EP0944677A1 Multi-coated interference pigments |
09/29/1999 | CN2340775Y Decorative porcelain tiles |
09/23/1999 | DE19811898A1 Verfahren zur Herstellung von flachen Keramikprodukten, insbesondere Dachziegeln Process for producing flat ceramic products, particularly tiles |
09/22/1999 | EP0943592A1 Process for the production of flat ceramic products, in particular roof tiles |
09/22/1999 | EP0785175B1 Synthetic clay for ceramics and process for preparing the same |
09/22/1999 | EP0653931B1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums |
09/14/1999 | CA2125447C Process for treating rare-earth sulfides pigments; new pigments thus obtained and their use |
09/09/1999 | DE19908173A1 High-density cordierite honeycomb monolith used as catalyst support in automobile catalytic converters |
09/08/1999 | EP0940379A1 Formulations based on water soluble compounds of titanium and chromium combined with antimony or tungsten or mixtures thereof suitable for colouring ceramic manufactured articles and relevant high temperature colouring process |
09/08/1999 | CN1227819A Apparatus for producing heat treatment atmospheres |
09/07/1999 | US5946817 Method of, and apparatus for drying shaped ceramic bodies |
08/25/1999 | CN1226533A Mixed sintered bricks |
08/18/1999 | CN1225909A Gelatinization formation technology for silicate ceramic mud |
08/11/1999 | EP0287657B2 Method and apparatus for producing parts by selective sintering |
08/11/1999 | CN1225659A Metal oxide coated titanium dioxide lamellas |
08/11/1999 | CN1225658A Multi-coated interference pigment |
08/11/1999 | CN1225657A Multi-coated interference pigment |
08/11/1999 | CN1225347A Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic mfg. articles and relevant high temp. coloring process |
08/10/1999 | US5935515 Process for the production of polychrome ceramic shaped parts |
08/04/1999 | EP0933404A2 Red-brown burning color bodies, process for their preparation and their use |
07/28/1999 | EP0931842A1 Apparatus for producing heat treatment atmospheres |
07/28/1999 | EP0794929B1 Corundum porcelain composition, method for preparing it and use of the corundum porcelain composition |
07/21/1999 | EP0848692A4 Improved organoclay compositions |
07/21/1999 | EP0748303B1 High solids slurries of structured kaolin clay having improved high shear rheology and manufacturing process thereof |
07/20/1999 | US5925309 Method for the extrusion of ceramic filter media |
07/07/1999 | EP0927710A1 Composition based on tungsten and chromium aqueous solutions suitable for coloring ceramic manufactured articles and relevant high temperature coloring process |
06/30/1999 | CN1220982A Process for manufacture of buffed ceramic pavements and coatings |
06/24/1999 | DE19756449A1 Ceramic article production for use in building industry |
06/23/1999 | CN1220247A Method for preparing superfine active pottery clay |
06/17/1999 | DE19754731A1 Drier for large quantities of ceramic moldings |
06/02/1999 | CN1218018A Arc porcelain pile and manufacture thereof |
05/27/1999 | DE19751842A1 Drying chamber for ceramic moldings |
05/26/1999 | CN2320622Y Continuous automatic slip drying press |
05/20/1999 | DE19850266A1 Feldspar-rich dental porcelain composition |
05/20/1999 | DE19805699A1 Porous clay moldings are fired in a fluorine-containing tunnel kiln atmosphere |
05/20/1999 | DE19749183A1 Fireclay and calcine are produced in a rotary kiln coupled to an alternative fuel kiln |
05/19/1999 | EP0793626B1 Composite material containing aerogel, process for manufacturing said material and the use thereof |
05/12/1999 | EP0914868A2 Method for the treatment (valorization and disposal) of oil sludge |
05/12/1999 | CN1043340C Material for colour ceramic product |
05/11/1999 | CA2136433C Low moisture thixotropic agents, methods and uses |
05/05/1999 | CN1216033A Method for dyeing ceramic surfaces |
04/29/1999 | WO1999020695A1 Interference pigments |
04/29/1999 | DE19741065A1 Method for vacuum freeze drying e.g. ceramic workpieces immediately after molding |
04/27/1999 | US5898010 Red brick and method for manufacturing the same |
04/22/1999 | WO1999019408A1 Oxinitrided composition based on an alkaline earth and tantalum or on an alkaline earth and niobium, preparation methods and use as dyeing pigment |
04/22/1999 | DE19746067A1 Interference pigments based on flaky substrates used in paint, lacquer, printing ink, plastics, ceramics, glaze and cosmetics |
04/21/1999 | EP0830429B1 Coated inorganic pigments, process for their production and their use |
04/14/1999 | CN1042927C Ceramic injection forming body fast defat method and its appts. |
04/08/1999 | WO1999016727A1 Manufacture of ceramic tiles from industrial waste |
04/08/1999 | CA2274457A1 Manufacture of ceramic tiles from industrial waste |
04/07/1999 | CN1213421A Clay compositions and their used in paper making |
04/07/1999 | CN1213420A Activation of swelling clays and processes of using the activated clays |
04/07/1999 | CN1213357A Ceramic whiteware, ceramic body, processes for producing these, sanitary ware and process for producing the sanitary ware |
04/07/1999 | CN1042829C Wall and floor brick hack with yellow and red soil and pulverized coal ash |
04/06/1999 | US5891236 Heating |
03/24/1999 | EP0903553A2 Process and installation for the firing of roofing tiles |
03/24/1999 | EP0903552A2 Kiln furniture for roofing tiles |
03/24/1999 | EP0844988B1 Process for producing brightened minerals |
03/24/1999 | CN1211554A Low-temp. high-grade daily-use fine porcelain |
03/17/1999 | CN1210834A Forming and sintering method for compound ceramic plate |
03/17/1999 | CN1210833A New bone porcelain and its producing method |
03/17/1999 | CN1210832A Method for producing alkaline filtering material and its products |
02/18/1999 | WO1999007651A1 Glass-ceramics process for their preparation and use |
02/10/1999 | CN1207375A Ceramic composition for medical health care |
02/09/1999 | US5868993 Process for applying color to clay |
02/04/1999 | DE19718253A1 Method and installation for burning roof tiles |
02/03/1999 | EP0894778A1 Process and device for making ceramic articles |
01/27/1999 | EP0892832A1 Goniochromatic gloss pigments based on coated silicon dioxide platelets |
01/13/1999 | CN1205022A Multilayered interference pigments |
01/12/1999 | US5858078 Platelet-shaped titanium dioxide pigment |
01/07/1999 | EP0888260A1 Method for dying ceramic surfaces |
01/07/1999 | DE19726781A1 Installation for baking ceramic and similar articles |
12/23/1998 | WO1998058027A1 Pigmented porous material |
12/23/1998 | WO1998057888A1 Method for separating mixture of finely divided minerals and product thereof |
12/23/1998 | EP0885328A1 Clay compositions and their use in paper making |
12/23/1998 | EP0885327A1 Activation of swelling clays and processes of using the activated clays |
12/23/1998 | CA2286677A1 Pigmented porous material |
12/17/1998 | DE19725162A1 Horizontal firing especially of stoneware pipes |
12/10/1998 | WO1998055422A1 Method for firing ceramic articles and device for realising the same |
12/09/1998 | EP0882099A1 Multilayered interference pigments |