Patents Assigned to Optima Chemicals, Inc.
  • Process for the manufacture and recovery of alkali-metal tetraorganylborates
    Patent number: 5189222
    Abstract: Process for the manufacture and recovery of alkali-metal tetraorganylborates. A mixed solvent and liquid/liquid contactor configuration is used in the system which aids in the recovery of the product.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: February 23, 1993
    Assignee: Optima Chemicals, Inc.
    Inventors: Eugene C. Ashby, Laurence L. Earnhart, Daniel W. Tedder, Jagvir Singh