Dietrich Gruschka
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 3 Total Citation Count
- Aug 23, 1991 Most Recent Filing
- Aug 23, 1991 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| RHEINKALK GMBH | 1
| 1991
|
| Rheinische Kalksteinwerke GmbH | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| Wulfrath, DE | Jul 20, 93 - Jul 20, 93 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C04B: | LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5229097 | 1993 | Process for the production of chlorosilicates | 3 |
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