Franz Gunter
7Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: Jun 27, 1977 → Aug 5, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4298490A | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Chemistry; Metallurgy | 50 | Expired |
| US4309316A | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Chemistry; Metallurgy | 34 | Expired |
| US5106972A | 2-methyl-thio-4,6-diaryl-triazines | Chemistry; Metallurgy | 19 | Expired |
| US5084570A | Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines | Chemistry; Metallurgy | 18 | Expired |
| US4675180A | Process for preparing quaternary ammonium salts | Human Necessities | 16 | Expired |
| US4728337A | Assistant combination and use thereof as wool textile finishing agent | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4147648A | Brightening compositions | Textiles; Paper | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.