| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 4 | |
| #4 | Canada | 1 | |
| #5 | Finland | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Special macromolecular compounds | |
| #2 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heidel Klaus Dr | 8 |
| #2 | Heidel Klaus | 6 |
| #3 | Scholz-Weigl Sigrid Dr | 2 |
| #4 | Hofmann Peter Dr | 2 |
| #5 | Zimmermann Frank Dr | 2 |
| #6 | Krause Frank Dr | 2 |
| #7 | Zimmermann Frank | 1 |
| #8 | Hofmann Peter | 1 |
| #9 | Kurausu Haideru | 1 |
| #10 | Krause Frank | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE4105000A1 | METHOD FOR PRODUCING FINE-PARTICULATED, WATER-SWELLABLE POLYSACCHARIDE GRAFT POLYMERS | |
| DE4034882A1 | METHOD FOR PRODUCING FINE-PARTICULATED, WATER-SWELLABLE POLYSACCHARIDE GRAFT POLYMERS | |
| DE4014628A1 | METHOD FOR PRODUCING FINE-PARTICULATED, WATER-SWELLABLE POLYSACCHARIDE GRAFT POLYMERS | |
| DE3801633A1 | Process for preparing water absorbing and water-soilable polysaccharide polypers |