John Anthony Purdey
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
- 44 Total Citation Count
- Nov 9, 2001 Most Recent Filing
- Dec 18, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ECC INTERNATIONAL LIMITED | 1
| 1997
|
| IMERYS MINERALS LIMITED | 1
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| Cornwall, GB | Oct 12, 99 - Sep 16, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01F: | MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING | 1 |
| C01F: | COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS | 2 |
| C09C: | TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6620856 | 2003 | Production of concentrated carbonate suspensions | 20 |
| 5965103 | 1999 | Production of slaked lime | 13 |
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