| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | Japan | 3 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Italy | 1 | |
| #9 | Luxembourg | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Medical technology | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Foods and drinks | |
| #6 | Textiles and paper | |
| #7 | Measurement | |
| #8 | Control |
| # | Technology | |
|---|---|---|
| #1 | Preservation of human bodies | |
| #2 | Water treatment | |
| #3 | Cleaning | |
| #4 | Diagnosis and surgery | |
| #5 | Foods | |
| #6 | Paper coating | |
| #7 | Object sterilising | |
| #8 | Mixing | |
| #9 | Measuring volume | |
| #10 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinhagen Rolf Heinrich | 5 |
| #2 | Barutaa Haan | 3 |
| #3 | Hahn Walter Dr | 3 |
| #4 | Weidle Dr-Ing Hans | 2 |
| #5 | Steinhagen Rolf | 1 |
| #6 | Steinhagen R H | 1 |
| #7 | Goldner H | 1 |
| #8 | Goeldner H | 1 |
| #9 | Hans Weidle Dr-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3338891A1 | Cleaning device and cleaning method, especially for hollow bodies, pipelines, hoses and endoscopes | |
| DE3225076A1 | DEVICE FOR ADDING DISINFECTANT TO WATER | |
| JPS55147535A | Food plastic dispersion preservative | |
| DE2906276A1 | Polymer contg. preservative compsn. - for coating food wrapping material to obtain germicidal activity | |
| DE2800739A1 | PRESERVATIVES | |
| DE2800766A1 | PRESERVATIVES | |
| DE1183632B | Chemical preservatives | |
| DE1160985B | Preservatives and disinfectants | |
| DE1492288A1 | Technical preservatives | |
| DE439092C | Impregnation agent for cheese boards |