Patents for B02C 19 - Other disintegrating devices or methods (7,471)
02/1989
02/28/1989US4807530 Expansive demolition agent
02/22/1989EP0303608A1 Method and apparatus for improving the grinding result of a pressure chamber grinder.
02/15/1989CN2032629U Fibre board separation pulper
02/01/1989CN2031715U Automatic grinder
01/1989
01/26/1989DE3817273A1 System for eliminating spray cans and other pressurised containers
01/25/1989EP0300402A2 Production method for extremely small particles, and application of said method
01/18/1989EP0299077A1 Method of obtaining rubber powder on the basis of natural or synthetic rubber
01/11/1989EP0298462A2 Hydrothermal comminution of zirconia or hafnia
12/1988
12/28/1988EP0296585A2 Method for separating crusts and substrates
12/20/1988US4792098 Impact powder milling
12/15/1988DE3717007A1 Disintegrating apparatus
12/06/1988US4789105 Particulate material treating apparatus
11/1988
11/29/1988CA1245498A1 Rotor/mixer for controlling mixing and refining of pulp material
11/17/1988EP0291227A2 Apparatus for crushing things
11/15/1988US4784340 Apparatus for communition of organic matters
11/15/1988US4784334 Method and apparatus for breaking into parts of a certain size and screening a bulk material
11/08/1988US4783010 Method and device for pulverizing a solid fuel material
10/1988
10/25/1988US4779811 Grinding roll
10/19/1988EP0286758A2 Screw mill
10/11/1988US4776173 Method for extracting a substance from animal derived material
10/04/1988CA1242680A1 Comminution of coal, ores and industrial minerals and rocks
09/1988
09/21/1988EP0282950A2 Micronizing apparatus
09/20/1988US4771950 Hydrothermal comminution or zirconia or hafnia
09/13/1988US4770350 Process for intensification of grinding stone coal
09/07/1988CN88100680A Process for preparing rubber powder from natural or synthetic rubber
09/06/1988US4768721 Grinder housing for a pressure chamber grinder
09/06/1988US4768535 Device for the cooling of large, rubber-coated tanks with liquid nitrogen
08/1988
08/25/1988WO1988006006A1 Device for the fragmentation by explosion of organic products
08/24/1988EP0279076A2 Crushing apparatus
08/10/1988CN86107048A Hydraulic elastic expanion breaker
08/09/1988US4762765 Method of generating a spherical grain
08/03/1988EP0276742A2 Method and device for micronising solids in a jet mill
07/1988
07/28/1988WO1988005374A1 Method of obtaining rubber powder on the basis of natural or synthetic rubber
07/28/1988WO1988005343A1 Grinding device
07/27/1988EP0275607A1 A method for the production of crystalline substances
07/27/1988CN88200900U Mixing and grinding machine
07/20/1988CN87100259A Planetary geared roller mixing grinder
07/06/1988CN87213990U Pulverizer of superphosphate
06/1988
06/23/1988EP0221155A4 Method and apparatus for fragmenting a substance by the discharge of pulsed electrical energy.
06/22/1988CN87214425U Single side driven disintegrating mill
06/16/1988WO1988004200A1 Device for disintegrating material, such as waste
06/14/1988US4750677 Classifier for comminution of pulverulent material by fluid energy
06/07/1988CA1237708A1 Apparatus for grinding, milling, crushing, scrubbing, sizing and/or classifying material
05/1988
05/31/1988US4747552 Roll grinding blade
05/31/1988EP0222760A4 Comminution of coal, ores and industrial minerals and rocks.
05/11/1988DE3637322A1 Aggregates for prewetting and/or dispersing in the field of preparing printing pastes and printing inks
05/04/1988CN87213972U Ultrasonic cell crasher
05/03/1988US4741839 Ultrasonic vibrator tray processes and apparatus
04/1988
04/13/1988CN87214126U Device of tattering and homogenizing
04/05/1988US4734960 Equipment for direct fuel firing
03/1988
03/24/1988WO1988001906A1 Method and equipment for the production of particularly finely divided dry powders
03/23/1988CN87209336U Grinding mill
03/16/1988EP0259959A2 Ultrasonic vibrator tray processes and apparatus
03/08/1988CA1233802A1 Comminuting
02/1988
02/24/1988EP0256241A2 Apparatus for grinding organic materials
02/11/1988WO1988000992A1 Apparatus for treatment of fibre suspensions
01/1988
01/27/1988CN87104931A Ultrasonic vibrator tray processes and apparatus
01/26/1988US4721256 Comminution of coal, ores and industrial minerals and rocks
01/19/1988US4720049 Feeder device for pressure chamber grinder
01/13/1988EP0252124A1 Brittle grinding and extraction of animal and plant derived materials
01/12/1988US4718609 Material comminutor
01/06/1988CN86104423A Air-jet mill for fine and/or cryogenic milling and surface treatment of preferably hard, elastic and/or thermoplastic materials
12/1987
12/23/1987DE3620440A1 Two-stage opposing jet comminution method operated under pressure for enlarging the surface area of fine grained to granular bulk materials
12/22/1987CA1230553A1 Process for the preparation of a biologically active extract
12/16/1987EP0249047A2 Arrangement for cooling rubber-coated large containers with fluid nitrogen
12/02/1987EP0247106A1 Method and apparatus for improving the grinding result of a pressure chamber grinder.
11/1987
11/19/1987WO1987006854A1 Method and apparatus for improving the grinding result of a pressure chamber grinder
11/11/1987CN86203384U Combined grinder suitable for lubricant production
11/11/1987CN86203382U 轴承研磨器 Bearing grinder
11/05/1987DE3712557A1 Method for grinding a material and installation for this
10/1987
10/21/1987EP0241930A2 Particulate material treating apparatus
10/20/1987US4700622 Apparatus for compressing and solidifying fibrous materials of plants
10/20/1987CA1228342A1 Rock breaker having horizontal impeller table and direct drive motor
10/14/1987CN86102153A Universal automatic ink grinder
10/06/1987US4697751 Ultrasonic disintegrating apparatus
10/01/1987DE3607503A1 Apparatus for disintegrating ribbons
09/1987
09/30/1987CN87101547A Method and equipment for crushing waste rubber scraps
09/29/1987CA1227366A1 Frame construction for a pressure grinding machine of press type
09/22/1987US4694993 Crushing and washing processing appartus for ballast and sand
09/08/1987US4691866 Generation of seed particles
09/02/1987EP0234337A2 Waste comminuting device
09/02/1987EP0139683B1 Pressure chamber grinding equipment
08/1987
08/25/1987US4688727 Fine grinding apparatus for laboratory experiments
08/25/1987CA1225976A1 Cycloidal sonic mill for comminuting material suspended in liquid and powered material
08/19/1987CN86205685U Fodder grinder with polyhedral claw tine
08/13/1987DE3702484A1 Method and apparatus for comminuting parts of solids
08/05/1987EP0230422A1 Rotor/mixer for controlling mixing and refining of pulp material.
07/1987
07/23/1987DE3601135A1 Comminuting device and its use
07/02/1987WO1987003951A1 Brittle grinding and extraction of animal and plant derived materials
06/1987
06/24/1987EP0135568B1 Fine grinding installation for laboratory experiments
06/17/1987CN86108427A Compressing and grinding apparatus
06/10/1987CN86201516U Electromagnetic type milling machine
06/04/1987WO1987003220A1 Procedure and apparatus for producing classified fines product
06/04/1987WO1987003219A1 Method and apparatus for improving the grinding result of a pressure chamber grinder
05/1987
05/27/1987EP0222760A1 Comminution of coal, ores and industrial minerals and rocks.
05/20/1987EP0222185A1 Expansive demolition agent
05/13/1987EP0221155A1 Method and apparatus for fragmenting a substance by the discharge of pulsed electrical energy
05/13/1987EP0221079A1 Pestle-type grinder
05/12/1987US4664319 Re-entrant circulating stream jet comminuting and classifying mill
04/1987
04/22/1987EP0218671A1 An air-jet mill for fine and/or cryogenic milling and surface treatment of preferably hard, elastic and/or thermoplastic materials.
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