Norbert Wiegand
3Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Aug 3, 1990 → May 19, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5334778A | Process for the production of 1,3-propanediol | Chemistry; Metallurgy | 66 | Expired |
| US5015789A | Method of preparing 1,3-propanediol | Chemistry; Metallurgy | 63 | Expired |
| US5171898A | Method for the production of 1,3-propandiol | Chemistry; Metallurgy | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.