Willi Foitzik
2Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Feb 12, 1993 → Mar 14, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5354906A | Aqueous liquid solution of a betaine with a solids content of at least 40% by weight | Chemistry; Metallurgy | 31 | Expired |
| US5470992A | Method for the synthesis of betaines containing.ltoreq.10 ppm of organically bound chlorine | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.