| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Special macromolecular compounds | |
| #2 | Compounding processes | |
| #3 | Separation | |
| #4 | Climate change mitigation in wastewater treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ripper Dr Kurt | 1 |
| #2 | Riesenfeld Dr Franz | 1 |
| #3 | Ostersetzer Dr Alphons | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE525285C | Process for the production of carbamide-aldehyde condensation products from the waste resulting from their processing on synthetic materials |