| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | Austria | 8 | |
| #3 | France | 6 | |
| #4 | Germany | 2 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Textiles and paper | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Szczepanek Alfred Dr | 6 |
| #2 | Dipl-Chem Szczepanek Alfred Dr | 4 |
| #3 | Koenen Guenter Dr | 3 |
| #4 | Peter Klaus Wieger | 2 |
| #5 | Dipl-Chem Koenen Guenter Dr | 2 |
| #6 | Schnoor Szczepanek Geb | 1 |
| #7 | Szczepanek Alfred | 1 |
| #8 | Alfred Dipl-Chem Dr | 1 |
| #9 | Szczepanek Margarete Dr | 1 |
| #10 | Szczepanek | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1300566B | Process for the production of suspensions of complex lead salts in plasticizers for synthetic resins containing halogens | |
| DE1469853A1 | Process for stabilizing halogen-containing polymers | |
| CA657773A | Paper size and method of preparing same |