Mixing method
Patent 3994480 Issued on November 30, 1976. Estimated Expiration Date: 
November 30, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 30, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2653801 2724580 3740612 3794299 InventorsAssigneeApplicationNo. 476861 filed on 06/06/1974US Classes:366/165.2, Including deflector in chamber (deflector may be part of chamber wall)239/697Fixed member deflects exiting materialExaminersPrimary: Christian, Leonard D.Assistant: Cantor, Alan Attorney, Agent or FirmForeign Application Priority Data1971-10-25 UKAbstractA method for mixing liquids and solids to form a mixture, and preferably nitrogen phosphorus potassium fertilizers in which the liquid is introduced tangentially into a mixer to establish a continuous vortex and the solids in the form of a stream are deflected from the central portion of the vortex to form a mixture of the solids with the liquid. The means for deflecting the solids into the vortex may be mechanical or a corona discharge electrode. | |
