| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy | |
| #3 | Textiles and paper | |
| #4 | Electrical machinery and energy | |
| #5 | Pharmaceuticals | |
| #6 | Foods and drinks | |
| #7 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Non-metallic elements | |
| #3 | Fiber treatments | |
| #4 | Preservation of human bodies | |
| #5 | Medical preparations | |
| #6 | Dry-cleaning fibers | |
| #7 | Food preservation | |
| #8 | Lighting device details | |
| #9 | Pigments | |
| #10 | Rare-earth metal compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindner Dr Kurt | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE968842C | Process for treating wood, straw, cellulose, cellulose textiles or synthetic products, in particular based on polyvinyl or polyamide, with chlorite or chlorine dioxide solutions | |
| DE726041C | Process for the production of complex compounds of rare earths or their aqueous solutions |