Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988280 | Production of high purity lithium compounds directly from lithium containing brines | Andrew John Donaldson | 2018-06-05 |
| 9005557 | Production of high purity lithium compounds directly from lithium containing brines | Andrew John Donaldson | 2015-04-14 |
| 8057764 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2011-11-15 |
| 7858057 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2010-12-28 |
| 7547426 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2009-06-16 |
| 7449161 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2008-11-11 |
| 7390466 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2008-06-24 |
| 7214355 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2007-05-08 |
| 7157065 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2007-01-02 |
| 6936229 | Recovery of lithium compounds from brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2005-08-30 |
| 6921522 | Production of lithium compounds directly from lithium containing brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2005-07-26 |
| 6497850 | Recovery of lithium compounds from brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2002-12-24 |
| 6207126 | Recovery of lithium compounds from brines | Teresita Frianeza Kullberg, Anthony Michael Thurston | 2001-03-27 |
| 6143260 | Method for removing magnesium from brine to yield lithium carbonate | — | 2000-11-07 |
| 5219550 | Production of low boron lithium carbonate from lithium-containing brine | Patrick M. Brown | 1993-06-15 |
| 4985682 | Leak monitor for secondary containment of liquid stored in underground storage tanks | — | 1991-01-15 |
| 4867956 | Active oxygen-rich compound and preparative method | Peter D. Wellhoffer | 1989-09-19 |
| 4771246 | Method for determining the location of a leak in a pond liner formed of electrically insulating material | Patrick M. Brown | 1988-09-13 |
| 4543525 | Method for determining a leak in a pond liner of electrically insulating sheet material | Misac N. Nabighian | 1985-09-24 |
| 4271131 | Production of highly pure lithium chloride from impure brines | Patrick M. Brown, Susan R. Jacob | 1981-06-02 |
| 4261960 | Removal of boron from lithium chloride brine | — | 1981-04-14 |
| 4243392 | Process for solar concentration of lithium chloride brine | Patrick M. Brown | 1981-01-06 |