| Patent Number |
Title Of Patent |
Date Issued |
| 6730210 |
Low temperature alkali metal electrolysis |
May 4, 2004 |
| A low temperature alkali metal electrolysis process is provided. The process comprises carrying out the electrolysis in the presence of a co-electrolyte and an alkali metal halide. The co-electrolyte comprises (1) a nitrogen-containing compound and optionally one ore more Group IB ha |
| 6368486 |
Low temperature alkali metal electrolysis |
April 9, 2002 |
| A low temperature alkali metal electrolysis process for carrying out the electrolysis in the presence of a co-electrolyte and an alkali metal halide. The co-electrolyte comprises (1) a nitrogen-containing compound and optionally one ore more Group IB halides, Group IIIA halides, Group |
| 6117303 |
Modified electrolyte for fused salt electrolysis |
September 12, 2000 |
| Lithium chloride improves electrolytic cell efficiency and performance when included in the electrolyte. Self-aligning cell diaphragms improve cell efficiency and reduce maintenance. |
| 6063247 |
Modified electrolyte and diaphragm for fused salt electrolysis |
May 16, 2000 |
| Lithium chloride improves electrolytic cell efficiency and performance when included in the electrolyte. Self-aligning cell diaphragms improve cell efficiency and reduce maintenance. |
| 6045768 |
Removal of carbon from particulate mixtures |
April 4, 2000 |
| A process for selective removal of residual carbon, such as graphite, from a mixture also containing a valuable material, such as diamonds, by selective oxidation using a silver oxide doped on copper oxide catalyst. |
| 5904821 |
Fused chloride salt electrolysis cell |
May 18, 1999 |
| An electrolytic cell is provided that increases current efficiency in the fused alkali chloride salt electrolysis process for producing chlorine and sodium or lithium by improved design of the cell's product collector, diaphragm and graphite anode. |
| 5885706 |
Transparent, static-dissipative formulations for coatings |
March 23, 1999 |
| Transparent electroconductive coating compositions, methods to prepare such coating compositions, and substrates coated with these coating compositions. The coatings are based on polymeric resins containing finely dispersed electroconductive powders. The coatings can be characterized by |
| 5776373 |
Tin oxide based conductive powders and coatings |
July 7, 1998 |
| A product and process are disclosed that relate to electroconductive powders based on tantalum, niobium, or phosphorus or any combination thereof doped tin oxide and coatings containing such powders. These powders can be used for making transparent coated films that are conductive an |
| 5716553 |
Polytype electroconductive powders |
February 10, 1998 |
| The disclosure relates broadly to a new class or type of electroconductive powders (ECP), designated as Polytype ECP (PECP), comprising intimate mixtures of several types of ECP powders. PECP mixtures possess a lower electrical resistivity, or a higher electroconductivity, than would be |