Dieter Grenner
10Patents
4h-index
24Co-inventors
60Inventor score
Filing activity: Jul 13, 1976 → Apr 29, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5563296A | Continuous process for preparing aromatic amines | Performing Operations; Transporting | 13 | Expired |
| US6048508A | Process for obtaining carbon monoxide and hydrogen | Chemistry; Metallurgy | 13 | Expired |
| US4430156A | Process for drying pumpable suspensions | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5609735A | Process and a device for separating a solid residue from its solution in a stirred bed of material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6156288A | Process for purifying and concentrating spent sulfuric acids | Chemistry; Metallurgy | 2 | Expired |
| US4070405A | Process for working up liquid copper-containing catalyst waste from isomerization reactions of dichlorobutene | Chemistry; Metallurgy | 1 | Expired |
| US4168283A | Process for drying copper containing catalyst waste | Chemistry; Metallurgy | 1 | Expired |
| US6271414A | Process for the isomeric separation of isocyanates | Chemistry; Metallurgy | 1 | Expired |
| US5395995A | Process for the preparation and purification of nitroaromatics | Chemistry; Metallurgy | 0 | Expired |
| US5817211A | Process and device for continuous evaporation to dryness of viscous solutions and suspensions with a tendency to stick | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.