Bernd Lehmann
8Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Jul 1, 1977 → May 4, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4165211A | Apparatus for applying a layer of a liquid foamable reaction mixture to a continuously moving support | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4436910A | Process for the production of aqueous solutions of sodium salts of .alpha.- a | Chemistry; Metallurgy | 11 | Expired |
| US4482760A | Process for the production of 1,2-diols | Chemistry; Metallurgy | 7 | Expired |
| US4216181A | Process for applying a layer of a liquid foamable reaction mixture to a continuously moving shaping support | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4339591A | Process for the production of caboxylic acid cyanides | Chemistry; Metallurgy | 1 | Expired |
| US4486600A | Process for the production of .beta.-hydroxy-.alpha.-aminocarboxylic acids | Chemistry; Metallurgy | 1 | Expired |
| US7267776B2 | Foams for removing pollutants and/or heavy metals from flowable media | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4751298A | Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.