Hubert Kempf
6Patents
2h-index
9Co-inventors
40Inventor score
Filing activity: Jun 5, 1990 → Oct 17, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5189218A | Preparation of n-phenylbenzoquinone-imine and converting same into p-phenylenediamines | Chemistry; Metallurgy | 7 | Expired |
| US6747175B2 | Chlorination of an aniline in a hydrofluoric medium | Chemistry; Metallurgy | 2 | Expired |
| US5955634A | Allylation reagent and process for allylating a nucleophile | Chemistry; Metallurgy | 1 | Expired |
| US5132460A | Process for the preparation of N-monoalkyl or M-monoalkenyl anilines | Chemistry; Metallurgy | 0 | Expired |
| US5986137A | Allylation reagent and process for allylating a nucleophile | Chemistry; Metallurgy | 0 | Expired |
| US6833476B2 | Method for using a carbamoyl fluoride as fluorinating agent | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.