Inge Schafer
7Patents
3h-index
14Co-inventors
46Inventor score
Filing activity: Feb 17, 1976 → Aug 11, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4369325A | 1,3-Diaryl-2-imino-imidazolidines and compounds | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4284642A | 1,3-Diaryl-2-imino-imidazolidines and compositions thereof | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4180505A | Novel steroidspirooxazolidines and process for their preparation | Chemistry; Metallurgy | 3 | Expired |
| US4028348A | 6-Amino-5.beta.,19-cycloandrostane derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4328221A | Substituted steroid-spiro-oxazolidinone derivatives and a process for the preparation thereof | Human Necessities | 2 | Expired |
| US4218446A | Substituted steroid-spiro-oxazolidinone derivatives and a process for the preparation thereof | Human Necessities | 2 | Expired |
| US4342754A | Steroid-spiro-oxathiazolidine derivatives and a process for the preparation thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.