Ralf Klein
5Patents
4h-index
18Co-inventors
50Inventor score
Filing activity: Sep 5, 2001 → Jan 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7186675B2 | Quick drying washing and cleaning agent, comprising an anionic/cationic/amphoteric surfactant mixture | Chemistry; Metallurgy | 25 | Expired |
| US7297675B2 | Process for the preparation of highly concentrated flowable aqueous solutions of betaines | Chemistry; Metallurgy | 25 | Active |
| US7163916B2 | Process for the preparation of highly concentrated flowable aqueous solutions of betaines | Chemistry; Metallurgy | 17 | Expired |
| US8993792B2 | Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof | Chemistry; Metallurgy | 9 | Active |
| US9963425B2 | Betaines with special fatty acid chain distribution | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.