Gerd Littmann
2Patents
2h-index
7Co-inventors
27Inventor score
Filing activity: Aug 6, 2003 → Aug 8, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7497931B2 | Distillative preparation of IPDA having a high cis/trans isomer ratio | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7256313B2 | Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.