| Patents for C04B 33 - Clay-wares (6,767) |
|---|
| 06/29/1993 | US5223088 Apparatus for producing concentrated aqueous slurries and spray dried particulate products |
| 06/29/1993 | US5222890 Device for the sagger-less burning of crockery |
| 06/23/1993 | CN2136838Y Infrared drying machine |
| 06/15/1993 | US5219802 Sintering gairome and chamotte with cordierite, petalite, transition metal oxides, minerals, carbon black and corn starch |
| 06/10/1993 | WO1993011083A1 Method of processing lignite fly-ash |
| 06/10/1993 | CA2123129A1 Process for the exploitation of brown coal fly ash |
| 06/09/1993 | EP0545163A1 Process for the manufacturing of bricks |
| 06/09/1993 | CN1072918A Production method for blank of glazed ceramic brick |
| 06/09/1993 | CN1072917A Glazing method of crude ceramic glazed paving brick for sidewalk |
| 06/09/1993 | CN1072916A Technological method for producing bone ash ceramics by utilization of phosphorite |
| 06/09/1993 | CN1072915A Method for making brick with daily garbage |
| 06/03/1993 | CA2083797A1 Process for manufacturing brick mouldings |
| 06/02/1993 | CN1072669A Process for preparing sintered shapes and compositions for use therein |
| 05/27/1993 | WO1993010193A1 Paper coating kaolin pigments their preparation and use |
| 05/26/1993 | EP0543373A1 Process for preparing sintered shapes and compositions for use therein |
| 05/23/1993 | CA2083430A1 Process for preparing sintered shapes and compositions for use therein |
| 05/19/1993 | EP0542729A2 Method and apparatus for producing parts by selective sintering |
| 05/13/1993 | WO1993009067A1 Lowly water-absorptive, large ceramic plate, constituent of base material thereof, and method of making said plate |
| 05/13/1993 | DE4136477A1 Combined tunnel drier and furnace for firing ceramic parts - has integral thermal gas purifier inside furnace |
| 05/12/1993 | CN2132959Y Bottom-hung combined sluice bowl |
| 05/12/1993 | CN1020583C Paper-making coating and production method thereof |
| 05/06/1993 | DE4135886A1 Clay processing - comprises mixing and homogenising followed by separate granulation stage with continuous movement through both |
| 05/05/1993 | EP0539582A1 Adducts of clay and activated mixed metal oxides. |
| 05/05/1993 | CN2131415Y Magnetic mineral water thermos bottle |
| 05/05/1993 | CN1071658A Self-releasing enamel low-temp ceramics |
| 05/05/1993 | CN1071657A Loal burn brick process using boiler slag and natural plant fibre |
| 05/05/1993 | CN1071656A Compound blank ceramic brick and producing process |
| 05/05/1993 | CN1071655A Special colour ceramic plate (brick) and producing method thereof |
| 05/04/1993 | US5208196 Aluminum bridged clays |
| 05/04/1993 | US5207997 Reaction of barium sulfide leaching residues with carbon dioxide or alkaline carbonate to produce a barium solid and hydrogen sulfide or alkali sulfide |
| 04/28/1993 | CN1071406A High-strength ceramic based on albite |
| 04/28/1993 | CN1071405A Direct-fired ceramic pot compounding |
| 04/28/1993 | CN1071362A Producing method of curved ceramic plate (brick) and article thereof |
| 04/21/1993 | EP0538244A2 Method and apparatus for producing parts by selective sintering |
| 04/14/1993 | EP0536887A1 In situ method for producing hydrosulfite bleach |
| 04/14/1993 | EP0515574A4 Method of making large cross-section injection molded or slip cast ceramics shapes |
| 04/06/1993 | US5199986 Process for coloring building materials |
| 04/01/1993 | WO1993005940A1 Method of casting and reproduction and an article produced by this method |
| 03/30/1993 | US5198164 Method of firing ceramic building materials |
| 03/24/1993 | EP0533406A1 Improvements in or relating to drying apparatus |
| 03/24/1993 | EP0532913A1 Knife |
| 03/24/1993 | CN1070177A Method for manufacturing ceramic facing bricks using powdered coal ash |
| 03/17/1993 | EP0531398A1 Article support apparatus. |
| 03/03/1993 | EP0530152A1 A process for the manufacture of antistatic ceramic tiles with low water absorption |
| 03/02/1993 | US5190900 Solubilization with a sugar/acid solution, filtration, decoloring, bleaching |
| 03/02/1993 | US5190716 Process for manufacturing and preheating a shaped ceramic part |
| 02/24/1993 | CN2127387Y Ceramic spoon suspending burning apparatus |
| 02/24/1993 | CN1069253A Composition for prodn. of brick from pyrite slag |
| 02/18/1993 | WO1993002987A1 Process for producing a kaolin clay product |
| 02/17/1993 | CN1069013A Low-temperature & quick-burning sanitary china with diopside as flux |
| 02/10/1993 | CN1068806A Method for manufacturing artistic pottery ware |
| 01/27/1993 | EP0524519A1 Coloured corundum, process for its production and use thereof |
| 01/26/1993 | CA2074402A1 Colored corundum composite and processes for its production and its use |
| 01/21/1993 | WO1993001145A1 Method for preparing aqueous mineral suspensions |
| 01/21/1993 | WO1993000999A1 Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation |
| 01/20/1993 | CN1068091A Production method for colour ceramic raw material and products thereof |
| 01/19/1993 | US5180698 Method of preparing refractory chromium-containing material |
| 01/13/1993 | EP0522343A1 High strength alumina porcelain |
| 01/12/1993 | US5178785 Heat sink formulation |
| 01/07/1993 | DE4120833A1 New ceramic polymer - obtd. by reacting hydroxyl-contg. minerals with isocyanate(s), used as substitute for ceramics or high mol.wt. plastics |
| 12/30/1992 | EP0519990A1 Plant for drying sanitary appliances and moulds thereof |
| 12/29/1992 | US5175134 Ceramic tile produced from sludge slag |
| 12/23/1992 | EP0519212A1 Roofing tiles and process for their production |
| 12/23/1992 | CN2125586U Ceramic blank net belt type drier |
| 12/23/1992 | CN1067232A Process for manufacturing curved facing board made of v-ti black ceramics |
| 12/16/1992 | EP0517720A1 Ware drying. |
| 12/16/1992 | CN1019481B Soft bone-ask porcelain and its making method |
| 12/15/1992 | US5171725 Method for preparing aqueous mineral suspensions |
| 12/10/1992 | WO1992021633A1 Manufacture of ceramic products |
| 12/10/1992 | CA2110721A1 Manufacture of ceramic products |
| 12/08/1992 | US5169443 Mechanical delaminated fine particle; low viscosity, opacity |
| 12/08/1992 | US5168820 Mixing sludge containing heavy metals with clay and zeolites; burning; pollution control |
| 12/02/1992 | EP0515574A1 Method of making large cross-section injection molded or slip cast ceramics shapes. |
| 12/02/1992 | CN1019294B Two layered refractory plate |
| 12/02/1992 | CN1019293B Ceramic colour streaks products and manufacturing method |
| 12/01/1992 | US5168083 High opacity defined kaolin product and method of producing same |
| 11/26/1992 | WO1992020636A1 Packing for biofilters and method of making three-dimensional porous blocks therefor |
| 11/26/1992 | WO1992020469A1 Process for converting spent pot liner |
| 11/25/1992 | EP0514577A1 Process for the deferrization of ceramic materials |
| 11/25/1992 | CN1066437A Light brick of sintered clay-flyash |
| 11/25/1992 | CN1019190B White ceramic mfg. process |
| 11/24/1992 | US5166108 Low temperature-sintering porcelain components |
| 11/19/1992 | EP0514205A1 Process of producing cordierite honeycomb structure |
| 11/19/1992 | EP0404864B1 Energy conserving process for calcining clay |
| 11/18/1992 | CN2122363U High efficiency energy-saving boxed bowl |
| 11/18/1992 | CN1066210A Expanded pearlite and low temp. ceramics colour glaze composite wall tile |
| 11/18/1992 | CN1066208A Method and apparatus for making building product |
| 11/18/1992 | CN1019101B Prodn. of ceramics contg. expansible quartz sand |
| 11/11/1992 | CN1066049A Maifanshi sintered material and its preparation method |
| 11/11/1992 | CN1018996B Bleaching technology for removing iron by kaolin |
| 10/29/1992 | WO1992018238A1 Adducts of clay and activated mixed metal oxides |
| 10/28/1992 | CN1065650A Formulation of yellow or red soil and pulverized coal ash brick |
| 10/27/1992 | US5158918 Vacuum dried, mixed with moisture preserved |
| 10/17/1992 | CA2089572A1 Adducts of clay and activated mixed metal oxides |
| 10/15/1992 | DE4111725A1 Ceramic process for rendering inert pollutants in waste sludges - by forming into shape, opt. with addn. of silicate forming additives, then heating to form encapsulating melt, giving non-leachable prods. |
| 10/14/1992 | EP0507945A1 Method for production of construction articles; technological line; method and device for burning; mixture; construction article |
| 10/07/1992 | EP0507046A1 Process for colouring building materials |
| 10/06/1992 | US5153155 Clay slurry |
| 09/22/1992 | US5149412 Cell for production of aluminium, lining of nepheline in a binder of silica or alumina |
| 09/22/1992 | US5149264 Method of producing ceramic products |