CATHARINA WEIDNER GEB RATJEN has a total of 11 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and pharmaceuticals are ALCIDE CORP, SUTTON LAB INC and HUANG XINYU.
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Foods and drinks | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Medical preparations | |
| #2 | Preservation of human bodies | |
| #3 | Heterocyclic compounds | |
| #4 | Office accessories | |
| #5 | Soaps | |
| #6 | Specific use of cosmetics | |
| #7 | Food preservation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weidner Dr Edmund | 2 |
