| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Germany | 3 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Alloys | |
| #3 | Servomotors | |
| #4 | Drying solid materials by removing liquid | |
| #5 | Compounds containing metals |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schrag Gerhard Dr-Ing | 1 |
| #2 | Gebhardt Erich Dr-Ing Habil | 1 |
| #3 | Erich Gebhardt | 1 |
| #4 | Schrag Gerhard | 1 |
| #5 | H Meinecke-Metallurgie G M B | 1 |
| #6 | Gebhardt Erich | 1 |
| #7 | Gerhard Schrag | 1 |
| #8 | Pelzel Erich Dipl-Ing | 1 |
| #9 | Pelzel Erich Dr Mont Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB698248A | Process for the manufacture of an anhydrous melt containing stannous chloride and containing only small quantities of oxide and oxychloride | |
| US2667433A | Process for the diffusion-substitution coating of metal articles from a tin salt melt | |
| DE750956C | Process for the surface treatment of workpieces made of copper and copper-based alloys | |
| CA515908A | Process for the manufacture of an anhydrous salt melt poor in oxide and oxychloride and containing stannous chloride |