Herbert Emde
11Patents
3h-index
18Co-inventors
57Inventor score
Filing activity: Mar 31, 1982 → Mar 24, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788011A | Process for the preparation of chemical compounds obtained as solids from liquid starting substances | Performing Operations; Transporting | 6 | Expired |
| US4447368A | Process for the preparation of aminoarylsulphonic acids in sulfolene solvent | Chemistry; Metallurgy | 6 | Expired |
| US6245157A | Use of polyaspartic acids in cleaner formulations with abrasive action | Chemistry; Metallurgy | 4 | Expired |
| US4435336A | Process for the preparation of aromatic aminosulphonic acids | Chemistry; Metallurgy | 3 | Expired |
| US4717514A | Process for preparing p-toluidine-2-sulphonic acid | Chemistry; Metallurgy | 1 | Expired |
| US4968835A | Process for the preparation of aminoaryl-sulphonic acids | Chemistry; Metallurgy | 1 | Expired |
| US7629490B2 | Process for hydrolysing cyclopropanecarboxylic esters to the free acid | Chemistry; Metallurgy | 0 | Expired |
| US6888005B2 | 2-phenylbenzimidazole-5-sulphonic acid from isolated 3,4-diaminobenzenesulphonic acid and use thereof in cosmetic preparations | Human Necessities | 0 | Expired |
| US5567854A | Process for separating mixtures of nitrobenzaldehyde isomers | Chemistry; Metallurgy | 0 | Expired |
| US5756831A | Process for the preparation of 5-fluoro-2-nitrobenzoic acid | Chemistry; Metallurgy | 0 | Expired |
| US6787666B2 | Process for the preparation of isolated 3,4-diaminobenzenesulphonic acid | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.