Jürgen Spehn
Inventor
Stats
- 2 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 5 US Applications Filed
- 13 Total Citation Count
- May 14, 2019 Most Recent Filing
- Feb 14, 2013 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| OMYA INTERNATIONAL AG | 1
2 1 2 | 2013
2014 2015 2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Safenwil, CH | Jan 01, 15 - Jan 17, 23 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61K: | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES | 1 |
| A61Q: | USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS | 1 |
| B02C: | CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11555122 | 2023 | Mineral material powder with high dispersion ability and use of said mineral material powder | 0 |
| 10767055 | 2020 | Mineral material powder with high dispersion ability and use of said mineral material powder | 2 |
| 10723885 | 2020 | Process for improving particle size distribution of calcium carbonate-comprising material | 0 |
| 2019/0276,675 | 2019 | MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAID MINERAL MATERIAL POWDER | 0 |
| 9868827 | 2018 | Process for the production of a composite polymer material with increased filler content | 0 |
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