David A Neudorf
Inventor
Stats
- 5 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 6 US Applications Filed
- 96 Total Citation Count
- May 24, 2001 Most Recent Filing
- Aug 29, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TECK COMINCO METALS LTD. | 1
| 1988
|
| BHP MINERALS INTERNATIONAL, INC. | 4
1 | 1999
2000 |
| William P.C. Duyvesteyn | 1
| 1999
|
| CERRO MATOSO SA | 2
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| Blackrock, AU | Apr 11, 02 - Jan 20, 04 |
| RENO, NV | May 24, 01 - May 24, 01 |
| RENO, NV, US | Jan 17, 02 - Jan 17, 02 |
| Reno, NV | Jul 17, 01 - Apr 30, 02 |
| Val Thereses, CA | Apr 10, 90 - Apr 10, 90 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C01G: | COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F | 2 |
| C22B: | PRODUCTION OR REFINING OF METALS | 4 |
| C23B: | 1 | |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6680035 | 2004 | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores | 7 |
| 6379636 | 2002 | Method for leaching nickeliferous laterite ores | 5 |
| 2002/0041,840 | 2002 | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores | 2 |
| 6350420 | 2002 | Resin-in-pulp method for recovery of nickel and cobalt | 14 |
| 2002/0006,370 | 2002 | METHOD FOR LEACHING NICKELIFEROUS LATERITE ORES | 1 |
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