Patents for C04B 33 - Clay-wares (6,767)
09/1992
09/16/1992CN1064471A Method for manufacturing black porcelain granite slab
09/08/1992US5145814 In situ method for producing hydrosulfite beach and use thereof
09/08/1992US5145624 Pressing of whiteware ceramic articles
09/02/1992EP0501139A1 Purple pigments, their manufacture and their use
09/02/1992CN1064068A Technology for making imitative tri-coloured glazed pottery of tang dynasty
09/01/1992US5143871 Kaolin; casting; sanitary ware
09/01/1992US5143599 Froth flotation, separation, thickening and acidification, classification
08/1992
08/26/1992CN1063858A Method for earthenware calcination
08/26/1992CN1017989B Paper clay
08/19/1992CN1017891B Plastic compositions of inorganic powder and sintered bodys of same
08/16/1992WO1992014530A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products
08/16/1992CA2079687A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products
08/11/1992US5137574 Method for producing high opacifying kaolin pigment
08/05/1992CN1063273A Colored quartz sand and its surface color glazing process
07/1992
07/30/1992DE4102159A1 Ziegeleierzeugnisse mit einem gehalt an hafenton Brickyard products with a content of hafenton
07/29/1992EP0358713B1 Improved ceramic compositions and methods employing same
07/29/1992CN1017615B Wall and floor tiles made of solid wastes from sulfuric acid production
07/21/1992US5132255 Plastic compositions of inorganic powders and sintered bodies of the same
07/21/1992US5132253 Sol-gel method for making ceramic materials
07/21/1992US5132143 Method for producing parts
07/14/1992US5129953 Method for improving bulk density and flowability of calcined kaolin clay products
07/08/1992CN1062479A Method for treatment of f-containing waste gas from brick kiln
07/07/1992US5128027 Dispersion, sedimentation, brightening
06/1992
06/24/1992EP0491520A1 Kandite clay compositions
06/24/1992EP0491141A1 Sol-gel method for making ceramic materials
06/24/1992CN1062130A Producing method for ceramic product
06/24/1992CN1062129A High strength ceramic wall picture verticle line mud material
06/22/1992WO1992011218A1 Method for preparating high solids bentonite slurries
06/22/1992CA2102233A1 Method for preparing high solids bentonite slurries
06/18/1992CA2055365A1 Pillared interlayered kandite clay compositions
06/18/1992CA2054871A1 Sol-gel method for making ceramic materials
06/17/1992CN1061952A Method and apparatus for making shaped bricks'
06/17/1992CN1017087B Pilling method of toilets within kiln
06/11/1992WO1992009662A1 Method for producing high opacifying kaolin pigment
06/11/1992WO1992009539A1 Process for fixing filter dust containing heavy metals in ceramic mouldings
06/11/1992DE4038797A1 Hollow=porcelain glazing machine - moves suction pot with work at right angles to bath surface
06/11/1992CA2097328A1 Method for producing high opacifying kaolin pigment
06/10/1992EP0489292A1 Method of glazing earthenware and porcelain
06/10/1992CN1061769A Ceramic brick made from chromium contg. slag and prepn. thereof
06/10/1992CN1061748A Fabricating process for medicated inkslab of settled clay
06/10/1992CN1061732A Clay ore wet dressing and preparation of colloid clay
06/04/1992DE4133136A1 Verfahren zum herstellen von schwermetallhaltigen, keramischen formlingen Method for the manufacture of heavy metal-containing ceramic preforms
06/03/1992EP0487924A2 Process for manufacturing ceramic mouldings and/or profile members
06/03/1992CN1061584A Process for making inorganic imitation of ceramic products
05/1992
05/19/1992US5114893 Method of improving water-swellable clay properties by re-drying, compositions and articles
05/13/1992CN1061016A Method for produeing magnetized china medicine stone container
05/13/1992CN1061015A General brick fired by burning urban fresh daily refuse
05/13/1992CN1016606B Ceramic powder
05/06/1992EP0483468A1 Stiffening of extrudates with RF energy
05/06/1992CN1060832A Process technology of refined clay
04/1992
04/30/1992DE4033730A1 Ceramic mass or glaze with good castability - comprises clay, oxide or non-oxide raw materials or glass, water, double layered hydroxide etc.
04/29/1992EP0482468A1 Ceramic composition for the production of the upper layer of double layered stoneware tiles
04/29/1992CN1060647A Refuse bricks baked and made technology
04/29/1992CN1060646A Ash slag sintering floating printing artificial marble method
04/22/1992EP0481444A1 Ceramized surface granulates, preparation and use thereof
04/21/1992US5106797 Refractory material produced from red mud
04/18/1992WO1992006783A1 Synthetic clays
04/18/1992CA2094235A1 Synthetic clays
04/15/1992EP0480286A1 Process for removing iron from kaolin, quartz and other mineral concentrates of industrial interest
04/08/1992EP0479411A2 Block molded of coal ash for civil engineering and construction works
04/08/1992CN1016163B Method for producing light multipurpose clay-brick
04/02/1992DE4111674C1 Disposal of industrial waste - involves filling brick cassettes with waste and material forming slag
04/01/1992EP0478413A1 Process for manufacture of a foundry mould by use of foam material and ceramique binder
04/01/1992EP0477755A1 Composite ceramic structure and use of same in a bearing
03/1992
03/25/1992CN1059745A Process for roasting kaolin
03/18/1992EP0475200A2 Ceramic tile using sludge slag
03/17/1992US5096598 Pressurized purging of a liquid drain for a vacuum system
03/11/1992EP0474327A2 Stable calcined clay slurries
03/11/1992CN1059327A Color permeation production technique of unglazed tile
03/11/1992CN1059326A Wollastonite porcelain with high light-transmittance
03/05/1992WO1992003389A1 Process for producing biscuit-fired ceramic and process for producing eco-environmental water
03/05/1992DE4027485C1 Ceramic mouldings for high strength components mfr. - obtd. in porous mould of plastic, inside which is body which can be rotated about its axis
02/1992
02/27/1992DE4031902C1 Moisture removal from ceramic fragment - involves increasing gas pressure differential needed to produce the ceramic and prevents cracking
02/26/1992EP0472427A2 Nonaqueous binder composition and its use in slip casting or cold forming
02/26/1992CN1058947A Healthful water drinker containing chinese medical stone component and its manufacturing
02/26/1992CN1058932A Kyanite-glazed ornaments and its production method
02/25/1992CA1296164C Setters and firing of ceramic honeycomb structural bodies by using thesame
02/24/1992CA2038110A1 Stable calcined clay slurries
02/19/1992CN1058768A Making method of hygiene porcelain
02/18/1992CA1295914C Clay slurry
02/12/1992EP0470261A1 Method of firing ceramic building materials
02/04/1992US5085707 Defined and delaminated kaolin product
01/1992
01/29/1992CN2094552U Composite structure nucleated glass marble
01/29/1992CN1058178A Steric tri-coloured glazed pottery of the tang dynasty and technological glazing
01/22/1992EP0466877A1 Process for environmentally safe disposal of noxious solid, liquidand/or gaseous substances at temperatures of 400 to 1800 degrees celsius.
01/22/1992CN1058114A Ceramic "xun" (ancient chinese musical instrument)
01/22/1992CN1058009A Low-temp dolomite porcelain
01/15/1992EP0466160A1 Heat sink formulation
01/12/1992CA2043271A1 Heat sink formulation
01/02/1992EP0463435A1 Use of magnesium titanate powder
12/1991
12/26/1991WO1991020087A1 Capsule hot pressing
12/26/1991WO1991019686A1 Defined and delaminated kaolin product
12/25/1991CN1057249A 纸粘土 Paper clay
12/18/1991EP0461768A1 Defined and delaminated kaolin product
12/18/1991CN1057044A Sintered products from boron slurry for building use
12/17/1991CA1293112C Dispersion process for ceramic green body
12/12/1991WO1991019149A1 Article support apparatus
12/11/1991EP0460011A1 A process for the production of brick products with a finished surface, e.g. bricks
12/10/1991CA1292856C Process for refining kaolin
12/03/1991US5069618 Method and kiln for firing ceramic articles
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68