Matthias Eiermann
13Patents
3h-index
28Co-inventors
56Inventor score
Filing activity: Feb 1, 1996 → Jun 23, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6531629B1 | Method of producing alkanesulfonic acid | Chemistry; Metallurgy | 17 | Expired |
| US6353101B1 | Method for producing lactams | Chemistry; Metallurgy | 4 | Expired |
| US5866732A | Preparation of alkyl bromides from aqueous hydrobromic acid and olefins | Chemistry; Metallurgy | 3 | Expired |
| US6362381B1 | Nitration of aromatic hydrocarbons | Chemistry; Metallurgy | 3 | Expired |
| US6495714B1 | Method for producing alkanesulfonic acids | Electricity | 3 | Expired |
| US5994562A | Preparation of N-alkenylcarboxamides | Performing Operations; Transporting | 3 | Expired |
| US6207025A | Preparation of methane sulfonic acid | Chemistry; Metallurgy | 3 | Expired |
| US8759569B2 | Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation | Chemistry; Metallurgy | 2 | Active |
| US8853443B2 | Process for preparing an isocyanate | Chemistry; Metallurgy | 1 | Active |
| US8519179B2 | Method of measuring entry of water into phosgene-conducting plants | Physics | 1 | Active |
| US6407230B1 | Method for producing lactams using oligophosphate catalysts | Chemistry; Metallurgy | 0 | Expired |
| US6011182A | Process for preparing 2-cycloalkenones | Chemistry; Metallurgy | 0 | Expired |
| US5659070A | Preparation of alkyl 5-oxo-6-heptenoates, and novel intermediate for the preparation thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.