| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Hungary | 4 | |
| #3 | Austria | 2 | |
| #4 | Czechoslovakia | 2 | |
| #5 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Metallic material cleaning | |
| #2 | Metal tempering | |
| #3 | Coating metallic material | |
| #4 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Troelenberg Wilfried | 10 |
| #2 | Baumgart Ulrich | 6 |
| #3 | Koehler Joachim | 4 |
| #4 | Baszynski Joachim | 2 |
| #5 | Koehler Joachim Dr | 2 |
| #6 | Baumgart Ulrich Dipl Chem | 2 |
| #7 | Pohlers Guenther | 1 |
| #8 | Baumgart Ulrich Dipl-Chem | 1 |
| #9 | Krebs Guenter | 1 |
| #10 | Hering Hermann Dipl-Chem | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2734826A1 | PRODUCTS FOR CHEMICAL SURFACE TREATMENT OF METALS AND THERMAL PLASTICS AND METALS PROVIDED WITH AN INORGANIC, NON-METALLIC CONVERSION COATING | |
| DE2454464A1 | PROCEDURE FOR CLEANING LOW AND NON-ALLOY STEEL AND FERROUS MATERIALS | |
| DE2454474A1 | METHOD FOR SIMULTANEOUSLY PATENTING AND DESCALING WIRE AND TAPE | |
| DE1771727A1 | Carburization process of steel in cyanide-free molten salts |