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Class Information
Number: 366/172.1
Name: Agitating > Having specified feed means > Liquid injector within mixing chamber > Including rotating stirrer > Plural injectors
Description: Subject matter wherein there is more than one passage-forming element in the mixing chamber.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6435707 Continuous mixing apparatus with upper and lower bladed disk impellers and a notched blade Aug. 20, 2002
6431742 Continuous mixing apparatus with upper and lower disk impellers each having scrapers Aug. 13, 2002
6428199 Chemical reactor with stirrer and incoming and outgoing lines on the reactor floor Aug. 6, 2002
6402364 Portable dispenser for packaging and dispensing colored cosmetics Jun. 11, 2002
6394643 Device for mixing two pasty materials, especially for mixing a dental impression material with a catalyst material May. 28, 2002
6386751 Diffuser/emulsifier May. 14, 2002
6299343 Method of heating and/or homogenizing of liquid products in a steam-liquid injector Oct. 9, 2001
6290386 Mobile device for preparing aqueous liquid paints from powdery components and water Sep. 18, 2001
6213629 Device for mixing flue gas with particulate material and liquid Apr. 10, 2001
6213632 Apparatus for treating an aqueous working medium by shearing in annular treatment slots of varying sizes Apr. 10, 2001
6193406 Method and apparatus for mixing pulp a suspension with a fluid medium with a freely rotatable mixing rotor Feb. 27, 2001
6183560 Particulate material blender and polisher Feb. 6, 2001
6059444 Apparatus for mixing calcined gypsum and its method of operation May. 9, 2000
6036355 Reactor mixing assembly Mar. 14, 2000
6024881 Magnetic absorption treatment of fluid phases Feb. 15, 2000
5964527 Mixing device Oct. 12, 1999
5931579 Mixer-reactor and process for containing nozzles for carrying out the phosgenation of primary amines Aug. 3, 1999
5868495 Method for treating fluent materials Feb. 9, 1999
5863587 Apparatus and method for heat treating a fluid product Jan. 26, 1999
5829873 Apparatus for mixing granular fertilizer and/or lawn treatment liquid in water Nov. 3, 1998
5816700 Process and apparatus for mechanically mixing polymers and lower viscosity fluids Oct. 6, 1998
5813758 Concentric ring fluidizing mixer Sep. 29, 1998
5810474 Apparatus for treating materials by creating a cavitation zone downstream of a rotating baffle assembly Sep. 22, 1998
5791778 Method and apparatus for mixing gaseous chemical to fiber suspension Aug. 11, 1998
5782556 Apparatus for quickly making multiple-phase microemulsion fuel oil Jul. 21, 1998
5702646 Mixing head for mixing fluids, in particular gases and/or liquids Dec. 30, 1997
5690428 Mixing device comprising concentric tubes for supplying solutions onto and mixing on a rotor Nov. 25, 1997
5650100 Apparatus for providing absorption of gaseous and liquid phases Jul. 22, 1997
5634713 Pneumatic material transporter and mixer Jun. 3, 1997
5496108 Method and means for adding moisture to particulate material Mar. 5, 1996
5474380 Method for adding moisture to particulate material Dec. 12, 1995
5466334 Method and apparatus for mixing a treatment agent with a pulp suspension Nov. 14, 1995
5454298 Apparatus for meshing dehydrating and desiccating food products Oct. 3, 1995
5383726 Device for the preparation of mixtures, for example the preparation of dye solutions in textile plants Jan. 24, 1995
5372424 Screw mixer, particulary for foundry molds Dec. 13, 1994
5328261 Method and apparatus for dissolving powder in a liquid Jul. 12, 1994
5314506 Crystallization method to improve crystal structure and size May. 24, 1994
5267792 Apparatus for transporting fluids having a high viscosity and method of dispensing the fluids therefrom Dec. 7, 1993
5253578 Apparatus for wetting and dissolving dry particles Oct. 19, 1993
5241992 Apparatus and method for distributing fluids Sep. 7, 1993
5176447 Turbomixer with rotating injector for mixing liquid Jan. 5, 1993
5074671 Mixing apparatus Dec. 24, 1991
5061080 Rotary agitator Oct. 29, 1991
5018870 Dual-pump mixing and feeding apparatus May. 28, 1991
4999131 Method and apparatus for the preparation of a water based dispersion of a viscous liquid Mar. 12, 1991
4986293 Cleaning system Jan. 22, 1991
4976547 Continuous two-liquid type mixer Dec. 11, 1990
4925628 Sample preparation chamber with mixer/grinder and sample aliquot isolation May. 15, 1990
4920519 Dual-pump mixing and feeding apparatus Apr. 24, 1990
4915509 Mixer for mixing at least two free-flowing substances, especially those which react during mixing Apr. 10, 1990

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