Norbert Leppert
3Patents
2h-index
10Co-inventors
41Inventor score
Filing activity: Mar 4, 1983 → Mar 13, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4622037A | Bleaching cotton-containing fabrics with hypochlorite at elevated temperatures | Textiles; Paper | 7 | Expired |
| US5695686A | Brightener mixtures based on bisstyryl compounds | Textiles; Paper | 2 | Expired |
| US4450083A | Agent for dissolving insoluble iron(III) compounds in highly alkaline textile treatment liquors | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.