David B Stofesky
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 10 Total Citation Count
- Jun 12, 1996 Most Recent Filing
- Jan 20, 1995 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
EMEC CONSULTANTS | 1
| 1995
|
Inventor Addresses
Address | Duration |
---|---|
611 Mayville Ave., Pittsburgh, PA 15226 | Nov 04, 97 - Nov 04, 97 |
Pittsburgh, PA | Jul 23, 96 - Jul 23, 96 |
Technology Profile
Technology | Matters | |
---|---|---|
A62D: | CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS | 1 |
C01F: | COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS | 1 |
C25C: | PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
5683663 | 1997 | Decomposition of cyanide in electrolytic cell lining | 8 |
5538604 | 1996 | Suppression of cyanide formation in electrolytic cell lining | 5 |
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