| Patents for B28C 1 - Apparatus or methods for obtaining or processing clay (861) |
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| 01/24/2001 | CN2415904Y Roller lining board for concrete stirring machine |
| 01/24/2001 | CN2415903Y Stirring extruding and grinding mud mixer |
| 12/28/2000 | DE19929457A1 Mixer and dispenser for ceramic comprises trough, stirrer paddles, discharge openings, cladding panels, and burners |
| 11/22/2000 | CN2406800Y Purified mill |
| 10/26/2000 | DE10012501A1 Honeycomb or web structure ceramic body production process, including chemical or physical dispersion process |
| 10/18/2000 | CN2401356Y Soil crusher |
| 08/31/2000 | DE19905589A1 Machine for crushing plastic masses, especially moist clay, has roller rotatably mounted on one end of lever arm pivot-mounted on other end, and lever arm is supported on one end by disc spring packet |
| 08/08/2000 | US6100319 Process for improving the plasticity of ceramic composition and for reversing this effect |
| 07/20/2000 | DE19925814A1 Walzwerk für Rohstoffe für die keramische Industrie Rolling mill for raw materials for the ceramic industry |
| 07/12/2000 | EP1018416A2 Roll mill for raw materials in the ceramic industry |
| 05/03/2000 | EP0908075A4 Method and hot melt mix applicator with heated hose and applicator wand |
| 04/12/2000 | CN1051331C Process for producing stable magnesium hydroxide slurries |
| 02/23/2000 | CN2365039Y Box type soil-supply machine |
| 02/08/2000 | US6022821 Modified kaolins |
| 01/26/2000 | CN2360247Y Mobile lime soil mixing-crushing agitator |
| 01/26/2000 | CN1048676C Spiral structure of mud mixer |
| 12/08/1999 | CN1047124C Clay modified statuary material |
| 12/01/1999 | CN2351262Y Construction block machine |
| 10/28/1999 | WO1999054050A1 Method for separating magnetic particles mixed in fluid, separating system, and separator |
| 10/28/1999 | CA2328979A1 Method for separating magnetic particles mixed in fluid, separating system, and separator |
| 10/27/1999 | CN1045921C Process for making powders by coal burning, spraying and drying |
| 10/20/1999 | EP0949990A1 Modified kaolins |
| 10/19/1999 | US5967656 Method and apparatus for homogenizing of bulk material |
| 09/07/1999 | US5948449 Slug production device for brick-making machines |
| 06/16/1999 | CN2323942Y Ground aggregate conditioning air cooling bin |
| 05/12/1999 | CN2318020Y Changeable tooth roll ring for cracking raw material of producing brick industry |
| 04/14/1999 | EP0908075A2 Method and hot melt mix applicator with heated hose and applicator wand |
| 03/24/1999 | EP0903329A2 Method of improving ceramic mass plasticity and reversal of this effect |
| 03/17/1999 | CA2247564A1 Process for improving the plasticity of ceramic compositions and for reversing this effect |
| 03/09/1999 | US5879078 Device for producing ceramic sintered body |
| 03/02/1999 | US5877247 Stable magnesium hydroxide slurries |
| 02/02/1999 | CA2133803C Apparatus and method for milling clay without substantial generation of powder |
| 01/21/1999 | DE19730728A1 Procedure for treatment of clay used especially for making bricks |
| 11/25/1998 | EP0879082A1 Method and apparatus for homogenizing of bulk material |
| 10/28/1998 | CN2295586Y Concrete mixer cylinder |
| 10/21/1998 | CN1196292A Operating method for making engineering soil using storing caustic sludge |
| 10/20/1998 | US5824143 Pretreating with organic surface treatment agent; mixng with cellulosic binder to plasticize; extrusion behavior |
| 10/14/1998 | CN2294149Y Machine for cutting prepd. clay into slices |
| 09/22/1998 | US5811048 Process of and apparatus for homogenizing a flow stream |
| 07/22/1998 | EP0636111B1 Method of manufacturing surface-modified ceramic powders with particles in the nanometre size |
| 07/22/1998 | CN1188426A Method and apparatus for homogenizing of bulk material |
| 07/08/1998 | CN1186728A Method for producing grey tile and grey brick from clay by machine |
| 05/14/1998 | DE19645949A1 Production of permanent plastic ceramic model |
| 05/06/1998 | EP0839777A1 Method for compounding ceramic powder batches |
| 04/23/1998 | DE19715940A1 Preparation of ceramic composition |
| 04/08/1998 | CN1178157A Spiral structure of mixer |
| 03/24/1998 | US5730836 Flashing |
| 01/22/1998 | DE19628749A1 Waterproofing agent based on special montan wax fraction |
| 01/07/1998 | EP0816047A2 Flow inverting homogenizer assembly |
| 01/07/1998 | CN2271958Y Double action screw machine for removing stone from original soil |
| 12/31/1997 | WO1997050278A1 Method and hot melt mix applicator with heated hose and applicator wand |
| 12/24/1997 | CN2271151Y Screw structure of mud-mixing machine |
| 12/17/1997 | CA2206036A1 Flow inverting homogenizer assembly |
| 10/22/1997 | EP0493406B1 Process for producing a kaolin clay product |
| 10/02/1997 | DE19540287C1 Plastics preparation machine for supplying material to processing machines |
| 07/31/1997 | DE19602536A1 Press-forming process for parts of granulate |
| 06/10/1997 | US5637349 Method of reducing dusting tendencies of conveyed particulate material |
| 05/22/1997 | DE19542593A1 Clay preparation by fermentation with organic additive |
| 05/01/1997 | WO1997015427A1 Modified kaolins |
| 04/29/1997 | US5624604 Method for stabilizing ceramic suspensions |
| 04/22/1997 | US5622561 Particulate material treatment system and conveyor belt mixing system |
| 04/02/1997 | CN1146394A Clay extruding cylinder |
| 04/02/1997 | CN1146393A Secondary cylinder structure for mud mixer |
| 01/29/1997 | CN2246060Y Secondary cylinder structure of clay mixer |
| 01/14/1997 | US5593781 Method of manufacturing surface-modified ceramic powders with particles in the nanometer size |
| 01/08/1997 | CN2244468Y Horizontal humidifying prilling machine |
| 01/03/1997 | WO1997000124A1 Method and apparatus for homogenizing of bulk material |
| 12/19/1996 | DE19521611A1 Round silo with jacket supporting wall |
| 12/18/1996 | CN1137969A Clay modified statuary material |
| 11/28/1996 | WO1996037286A1 Apparatus and process to hydrothermally modify slurried silicate materials |
| 11/26/1996 | US5577618 Mobile aggregate material processing plant |
| 11/06/1996 | CN2239339Y Clay extruding cylinder |
| 10/22/1996 | US5567353 Using a polymeric dispersant |
| 10/16/1996 | EP0737656A1 Method for dispersing ceramic material in an aqueous medium |
| 10/14/1996 | CA2173426A1 Method for dispersing ceramic material in an aqueous medium |
| 08/14/1996 | CN1128739A Process for prepn. of pumpable clayey aqueous mixtures |
| 07/23/1996 | CA2019975C Apparatus for producing stabilizing mixture |
| 06/19/1996 | EP0716908A1 Process and apparatus for the production of ceramic products |
| 04/11/1996 | DE4435639A1 Vertical screw press for extruded ceramic base material |
| 03/19/1996 | US5499873 Method of mixing particulate material using a conveyor belt mixing system |
| 03/13/1996 | EP0532633B1 Method for producing high solids slurries of clay water products |
| 03/07/1996 | DE4444774C1 Prodn. of ceramic products, esp. thin-walled pipes |
| 03/05/1996 | US5495989 Apparatus for milling clay without substantial generation of powder |
| 02/07/1996 | EP0695612A1 Method and device for treating clay for making bricks |
| 01/31/1996 | EP0694375A2 Roll mill for raw materials in the ceramic industry |
| 01/31/1996 | EP0694374A2 Scraper for fine roll mill, milling raw materials for ceramic products |
| 01/25/1996 | DE4425631A1 Slats for water addition or removal from clay in extrusion press head |
| 01/10/1996 | EP0691315A1 Process for manufacturing of aqueous, pumpable compositions containing clay |
| 01/09/1996 | CA2153460A1 Process for preparing pumpable aqueous clayey blends |
| 08/02/1995 | EP0665058A1 Apparatus and method for milling clay without substantial generation of powder |
| 05/17/1995 | EP0653276A1 Pivoting device for a scraper |
| 05/03/1995 | EP0623041A4 Evaporative concentration of clay slurries. |
| 03/08/1995 | EP0641607A2 A mobile aggregrate material processing plant |
| 02/01/1995 | EP0636596A1 Process and device for producing ceramic sintered body |
| 02/01/1995 | EP0636111A1 Method of manufacturing surface-modified ceramic powders with particles in the nanometre size |
| 01/25/1995 | CN2188008Y Disk sieve type mixer |
| 01/18/1995 | CN1097372A Process for making powders by coal burning, spraying and drying |
| 01/10/1995 | US5379948 Roller milling, grooves in rolls |
| 12/21/1994 | CN2185671Y Stone removing machine head for brick-tile making machine |
| 12/15/1994 | DE4318974A1 Process for producing shaped bodies |