Enrique G. Ramirez
5Patents
5h-index
6Co-inventors
48Inventor score
Filing activity: Jul 14, 1980 → Feb 23, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4337175A | Catalyst for the preparation of ethylenimine | Performing Operations; Transporting | 13 | Expired |
| US4376732A | Niobium or tantalum catalysts for the preparation of ethylenimine | Performing Operations; Transporting | 11 | Expired |
| US5011999A | Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts | Chemistry; Metallurgy | 8 | Expired |
| US4477591A | Method for preparing a catalyst for the dehydration of an alkanolamine | Performing Operations; Transporting | 7 | Expired |
| US4737243A | Method for decoloration of triethylenetetramine (TETA) | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.