| Patents for B02C 17 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls (8,330) |
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| 01/29/1998 | DE19630186A1 Agitator mill used in agrochemical industry |
| 01/21/1998 | CN2272784Y Composite wear-resistant structural member |
| 01/15/1998 | WO1998001226A1 Twin chamber pulp lifters for grate discharge mills |
| 01/15/1998 | WO1998001225A1 A grinding method and apparatus therefor |
| 01/13/1998 | US5706879 Process for the reclamation of used foundry sand |
| 01/08/1998 | DE19727663A1 Grinding device especially using wet friction |
| 01/06/1998 | US5704557 Separation of volatiles and nonvolatiles |
| 01/06/1998 | US5704556 Process for rapid production of colloidal particles |
| 12/31/1997 | WO1997049780A1 Process and apparatus for the preparation of fine powders |
| 12/30/1997 | US5702060 High-energy high-capacity oscillating ball mill |
| 12/29/1997 | EP0813449A1 Method for grinding of granular material and grinding equipment |
| 12/29/1997 | EP0813437A1 Method and apparatus for treatment of organic waste material |
| 12/17/1997 | CN2270556Y Rubber tire idler type friction driving mill |
| 12/17/1997 | CN2270555Y 转盘 Turntable |
| 12/16/1997 | US5698797 Device for monitoring a ball grinder |
| 12/16/1997 | US5697564 Assembly for separating milling elements from a worked suspension |
| 12/10/1997 | EP0811586A2 Composite ceramic materials for pulverization media and working parts of a pulverizer |
| 12/09/1997 | US5695281 By mixing dry paint powder with water |
| 12/03/1997 | CN2269242Y Lining board for mill |
| 12/02/1997 | US5692685 Propolis food producing method and propolis food |
| 11/26/1997 | CN2268573Y Mill |
| 11/25/1997 | US5690285 Lining elements for a rotary mill and mill equipped with such elements |
| 11/19/1997 | CN2267858Y high-efficiency stirring tower type mill |
| 11/18/1997 | CA2075503C Wall exposed to wear and means for making it |
| 11/12/1997 | CN2267098Y Apparatus for feeding balls as disintegrating members |
| 11/12/1997 | CN2267097Y High efficiency disintegrating mill |
| 11/05/1997 | CN2266461Y Grinding door automatic locating device for stop of ball grinder |
| 11/05/1997 | CN1163799A Mill |
| 10/28/1997 | US5680996 Gas fluidized-bed stirred media mill |
| 10/22/1997 | EP0801985A1 High pressure roller press for pressure milling of granular material |
| 10/22/1997 | CN1162504A Ball mill |
| 10/22/1997 | CN1036218C Hydraulic drive system |
| 10/21/1997 | US5678776 Apparatus for charging and emptying a receptacle, especially a milling machine operating discontinuously with discrete milling bodies |
| 10/15/1997 | CN2264619Y 超细搅拌磨 Superfine stirred mill |
| 10/15/1997 | CN1162331A Thermno-mechanical cracking and hydrogenation |
| 10/14/1997 | CA2088638C Tumble grinder with screen portion |
| 10/08/1997 | EP0799643A1 Device for treatment of suspensions |
| 10/01/1997 | CN2263548Y High-efficiency energy-saving tower-type mill |
| 09/24/1997 | EP0796660A1 Method and device for fabricating ultrafine powders |
| 09/23/1997 | US5669561 Basket for machines used to mix and grind a number of substances for the production of uniform mixtures, such as those employed in paints |
| 09/17/1997 | CN2262459Y Damping noise reducer for coal mill |
| 09/16/1997 | US5667154 Cast abrasion resistant hollow balls |
| 09/10/1997 | EP0794008A1 Ball mill |
| 09/09/1997 | US5665207 Strainer for paper making |
| 09/03/1997 | CN1158362A Multicomponent alloyed cast and forged wearing, corrosion resistant and high toughness grinding balls and its prodn. method |
| 09/02/1997 | US5662279 Process for milling and media separation |
| 08/27/1997 | CN2260660Y Improved ore grinding medium |
| 08/19/1997 | US5657681 For operating a heavy duty industrial working unit |
| 08/12/1997 | US5656564 Zirconia-based sinter, process for producing the same, gringing part material, and bracket material for dental correction |
| 08/12/1997 | CA2106226C Mill device |
| 07/29/1997 | US5651505 Fine milling |
| 07/23/1997 | CN1154982A Composite wear-resistant structural material |
| 07/17/1997 | DE19601247A1 Extrusion for window frame and door frame |
| 07/16/1997 | EP0783374A1 Tumbling mill |
| 07/09/1997 | CN1153683A Automatic lining spreader for coal mill |
| 07/09/1997 | CN1035365C Method for partitioning a grinding drum, and the grinding drum |
| 07/02/1997 | EP0781313A1 Thermo-mechanical cracking and hydrogenation |
| 07/02/1997 | EP0686065B1 Control process for closed-circuit dry-method grinder |
| 07/02/1997 | CN1035310C Method for raising mill efficiency by changing rotational speed |
| 06/25/1997 | CN2256772Y Efficient mill |
| 06/25/1997 | CN1152623A High carbon low alloy steel miniature abrasive ball and making method |
| 06/17/1997 | US5638887 Tumbling unit having cylindrical liner |
| 06/10/1997 | US5637434 Method for producing toner for electrostatic development |
| 06/03/1997 | US5635206 Process for liposomes or proliposomes |
| 06/03/1997 | US5634600 Refuse processing machine |
| 05/28/1997 | EP0775526A1 Mechanical grinding apparatus |
| 05/28/1997 | EP0693966B1 Device for fixing a partition for tube mill and method for this purpose |
| 05/27/1997 | US5632380 From waste materials |
| 05/22/1997 | DE19544379A1 Treatment of waste asbestos and asbestos-containing products |
| 05/21/1997 | EP0774299A1 Sealing device for the protective hood of a drum mill |
| 05/21/1997 | CN2254378Y Slow-speed rotating unit for ball mill |
| 05/20/1997 | US5630558 Pulverizing apparatus |
| 05/20/1997 | US5630557 Stirring bead mill with separator to strain out grinding beads |
| 05/14/1997 | CN2254010Y Energy-saving ball mill |
| 05/09/1997 | WO1997016252A1 Mixer-grinder with an upwardly angled trough |
| 05/07/1997 | EP0771591A1 Wet agitating ball mill and method |
| 05/07/1997 | CN2253672Y Treating device for domestic food rubbish |
| 04/29/1997 | US5624080 Agitator mill |
| 04/24/1997 | WO1997014501A1 Ferrous material recovery system |
| 04/15/1997 | US5620147 Continuous media mill |
| 04/09/1997 | CN2251437Y Roller finishing machine |
| 04/09/1997 | CN2251436Y Energy-saving ball mill |
| 04/03/1997 | WO1997009115A3 Dispersing device and process |
| 04/02/1997 | CN2250810Y Cell crusher |
| 04/02/1997 | CN2250809Y Closed full-automatic ball mill |
| 04/02/1997 | CN1146375A Self-grind of silicon nitride |
| 03/26/1997 | EP0764756A1 Compound section member and its manufacturing method |
| 03/26/1997 | CN2250196Y Arch combined depression bar lining board |
| 03/26/1997 | CN2250195Y New steel ball for ball mill |
| 03/26/1997 | CN2250194Y Coreless friction drive ball mill |
| 03/19/1997 | EP0762939A1 Device for holding standard cast grates of existing partitions frames in tube mills |
| 03/19/1997 | CN2249637Y Lining device of ball mill with circular groove lifting and paneling |
| 03/19/1997 | CN2249636Y Fine wet mill with bar-plate agitater |
| 03/13/1997 | WO1997009115A2 Dispersing device and process |
| 03/13/1997 | DE19533369A1 Dispergiervorrichtung und Dispergierverfahren Dispersing and dispersing |
| 03/12/1997 | EP0760653A1 Method of grinding pharmaceutical substances |
| 03/12/1997 | CN2249130Y Ring-type butt polymer lining board |
| 03/12/1997 | CN1034227C Production method of high-concentration coal-water slurry |
| 03/05/1997 | EP0760258A1 Method for conditioning an inhomogeneous material from a grinding or shredding installation |
| 03/04/1997 | US5607113 Mixer-grinder having an upwardly angled trough |