Jeffrey L Narum
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 15 Total Citation Count
- Jun 6, 1995 Most Recent Filing
- Jun 19, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| COGNIS CORPORATION | 1
1 | 1993
1995 |
| Henkel Research Corporation | 1
| 1990
|
Inventor Addresses
| Address | Duration |
|---|---|
| Santa Rosa, CA | Apr 30, 91 - Mar 04, 97 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B03B: | SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS | 1 |
| C07D: | HETEROCYCLIC COMPOUNDS | 1 |
| C22B: | PRODUCTION OR REFINING OF METALS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5607060 | 1997 | Method and apparatus for removing metal contamination from soil | 6 |
| 5466426 | 1995 | Method and apparatus for removing metal contamination from soil | 2 |
| 5011934 | 1991 | Process for preparing 1-alkylimidazoles | 1 |
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