Patents for C04B 33 - Clay-wares (6,767) |
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09/16/1992 | CN1064471A Method for manufacturing black porcelain granite slab |
09/08/1992 | US5145814 In situ method for producing hydrosulfite beach and use thereof |
09/08/1992 | US5145624 Pressing of whiteware ceramic articles |
09/02/1992 | EP0501139A1 Purple pigments, their manufacture and their use |
09/02/1992 | CN1064068A Technology for making imitative tri-coloured glazed pottery of tang dynasty |
09/01/1992 | US5143871 Kaolin; casting; sanitary ware |
09/01/1992 | US5143599 Froth flotation, separation, thickening and acidification, classification |
08/26/1992 | CN1063858A Method for earthenware calcination |
08/26/1992 | CN1017989B Paper clay |
08/19/1992 | CN1017891B Plastic compositions of inorganic powder and sintered bodys of same |
08/16/1992 | WO1992014530A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products |
08/16/1992 | CA2079687A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products |
08/11/1992 | US5137574 Method for producing high opacifying kaolin pigment |
08/05/1992 | CN1063273A Colored quartz sand and its surface color glazing process |
07/30/1992 | DE4102159A1 Ziegeleierzeugnisse mit einem gehalt an hafenton Brickyard products with a content of hafenton |
07/29/1992 | EP0358713B1 Improved ceramic compositions and methods employing same |
07/29/1992 | CN1017615B Wall and floor tiles made of solid wastes from sulfuric acid production |
07/21/1992 | US5132255 Plastic compositions of inorganic powders and sintered bodies of the same |
07/21/1992 | US5132253 Sol-gel method for making ceramic materials |
07/21/1992 | US5132143 Method for producing parts |
07/14/1992 | US5129953 Method for improving bulk density and flowability of calcined kaolin clay products |
07/08/1992 | CN1062479A Method for treatment of f-containing waste gas from brick kiln |
07/07/1992 | US5128027 Dispersion, sedimentation, brightening |
06/24/1992 | EP0491520A1 Kandite clay compositions |
06/24/1992 | EP0491141A1 Sol-gel method for making ceramic materials |
06/24/1992 | CN1062130A Producing method for ceramic product |
06/24/1992 | CN1062129A High strength ceramic wall picture verticle line mud material |
06/22/1992 | WO1992011218A1 Method for preparating high solids bentonite slurries |
06/22/1992 | CA2102233A1 Method for preparing high solids bentonite slurries |
06/18/1992 | CA2055365A1 Pillared interlayered kandite clay compositions |
06/18/1992 | CA2054871A1 Sol-gel method for making ceramic materials |
06/17/1992 | CN1061952A Method and apparatus for making shaped bricks' |
06/17/1992 | CN1017087B Pilling method of toilets within kiln |
06/11/1992 | WO1992009662A1 Method for producing high opacifying kaolin pigment |
06/11/1992 | WO1992009539A1 Process for fixing filter dust containing heavy metals in ceramic mouldings |
06/11/1992 | DE4038797A1 Hollow=porcelain glazing machine - moves suction pot with work at right angles to bath surface |
06/11/1992 | CA2097328A1 Method for producing high opacifying kaolin pigment |
06/10/1992 | EP0489292A1 Method of glazing earthenware and porcelain |
06/10/1992 | CN1061769A Ceramic brick made from chromium contg. slag and prepn. thereof |
06/10/1992 | CN1061748A Fabricating process for medicated inkslab of settled clay |
06/10/1992 | CN1061732A Clay ore wet dressing and preparation of colloid clay |
06/04/1992 | DE4133136A1 Verfahren zum herstellen von schwermetallhaltigen, keramischen formlingen Method for the manufacture of heavy metal-containing ceramic preforms |
06/03/1992 | EP0487924A2 Process for manufacturing ceramic mouldings and/or profile members |
06/03/1992 | CN1061584A Process for making inorganic imitation of ceramic products |
05/19/1992 | US5114893 Method of improving water-swellable clay properties by re-drying, compositions and articles |
05/13/1992 | CN1061016A Method for produeing magnetized china medicine stone container |
05/13/1992 | CN1061015A General brick fired by burning urban fresh daily refuse |
05/13/1992 | CN1016606B Ceramic powder |
05/06/1992 | EP0483468A1 Stiffening of extrudates with RF energy |
05/06/1992 | CN1060832A Process technology of refined clay |
04/30/1992 | DE4033730A1 Ceramic mass or glaze with good castability - comprises clay, oxide or non-oxide raw materials or glass, water, double layered hydroxide etc. |
04/29/1992 | EP0482468A1 Ceramic composition for the production of the upper layer of double layered stoneware tiles |
04/29/1992 | CN1060647A Refuse bricks baked and made technology |
04/29/1992 | CN1060646A Ash slag sintering floating printing artificial marble method |
04/22/1992 | EP0481444A1 Ceramized surface granulates, preparation and use thereof |
04/21/1992 | US5106797 Refractory material produced from red mud |
04/18/1992 | WO1992006783A1 Synthetic clays |
04/18/1992 | CA2094235A1 Synthetic clays |
04/15/1992 | EP0480286A1 Process for removing iron from kaolin, quartz and other mineral concentrates of industrial interest |
04/08/1992 | EP0479411A2 Block molded of coal ash for civil engineering and construction works |
04/08/1992 | CN1016163B Method for producing light multipurpose clay-brick |
04/02/1992 | DE4111674C1 Disposal of industrial waste - involves filling brick cassettes with waste and material forming slag |
04/01/1992 | EP0478413A1 Process for manufacture of a foundry mould by use of foam material and ceramique binder |
04/01/1992 | EP0477755A1 Composite ceramic structure and use of same in a bearing |
03/25/1992 | CN1059745A Process for roasting kaolin |
03/18/1992 | EP0475200A2 Ceramic tile using sludge slag |
03/17/1992 | US5096598 Pressurized purging of a liquid drain for a vacuum system |
03/11/1992 | EP0474327A2 Stable calcined clay slurries |
03/11/1992 | CN1059327A Color permeation production technique of unglazed tile |
03/11/1992 | CN1059326A Wollastonite porcelain with high light-transmittance |
03/05/1992 | WO1992003389A1 Process for producing biscuit-fired ceramic and process for producing eco-environmental water |
03/05/1992 | DE4027485C1 Ceramic mouldings for high strength components mfr. - obtd. in porous mould of plastic, inside which is body which can be rotated about its axis |
02/27/1992 | DE4031902C1 Moisture removal from ceramic fragment - involves increasing gas pressure differential needed to produce the ceramic and prevents cracking |
02/26/1992 | EP0472427A2 Nonaqueous binder composition and its use in slip casting or cold forming |
02/26/1992 | CN1058947A Healthful water drinker containing chinese medical stone component and its manufacturing |
02/26/1992 | CN1058932A Kyanite-glazed ornaments and its production method |
02/25/1992 | CA1296164C Setters and firing of ceramic honeycomb structural bodies by using thesame |
02/24/1992 | CA2038110A1 Stable calcined clay slurries |
02/19/1992 | CN1058768A Making method of hygiene porcelain |
02/18/1992 | CA1295914C Clay slurry |
02/12/1992 | EP0470261A1 Method of firing ceramic building materials |
02/04/1992 | US5085707 Defined and delaminated kaolin product |
01/29/1992 | CN2094552U Composite structure nucleated glass marble |
01/29/1992 | CN1058178A Steric tri-coloured glazed pottery of the tang dynasty and technological glazing |
01/22/1992 | EP0466877A1 Process for environmentally safe disposal of noxious solid, liquidand/or gaseous substances at temperatures of 400 to 1800 degrees celsius. |
01/22/1992 | CN1058114A Ceramic "xun" (ancient chinese musical instrument) |
01/22/1992 | CN1058009A Low-temp dolomite porcelain |
01/15/1992 | EP0466160A1 Heat sink formulation |
01/12/1992 | CA2043271A1 Heat sink formulation |
01/02/1992 | EP0463435A1 Use of magnesium titanate powder |
12/26/1991 | WO1991020087A1 Capsule hot pressing |
12/26/1991 | WO1991019686A1 Defined and delaminated kaolin product |
12/25/1991 | CN1057249A 纸粘土 Paper clay |
12/18/1991 | EP0461768A1 Defined and delaminated kaolin product |
12/18/1991 | CN1057044A Sintered products from boron slurry for building use |
12/17/1991 | CA1293112C Dispersion process for ceramic green body |
12/12/1991 | WO1991019149A1 Article support apparatus |
12/11/1991 | EP0460011A1 A process for the production of brick products with a finished surface, e.g. bricks |
12/10/1991 | CA1292856C Process for refining kaolin |
12/03/1991 | US5069618 Method and kiln for firing ceramic articles |