Patents Assigned to Water Technologies, Inc.
  • System for separating solutions
    Patent number: 4885095
    Abstract: A system for separating an initial solution utilizing a single "reverse osmosis unit" operable to produce a concentrate and permeate output and means for reintroducing the concentrate output to the input on a time sharing basis with the initial solution so as to produce a further concentrated output with extended membrane life and with the ability to utilize membranes having lesser performance capabilities.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: December 5, 1989
    Assignee: Water Technologies, Inc.
    Inventor: Ronald R. Rich