Wilhelm Johannisbauer
18Patents
6h-index
56Co-inventors
69Inventor score
Filing activity: Apr 11, 1984 → May 14, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4655879A | Glycerol distillation process | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5627289A | Recovery of tocopherol and sterol from tocopherol and sterol containing mixtures of fats and fat derivatives | Chemistry; Metallurgy | 17 | Expired |
| US5646311A | Recovery of tocopherols | Chemistry; Metallurgy | 11 | Expired |
| US5902890A | Process for obtaining carotene from palm oil | Chemistry; Metallurgy | 8 | Expired |
| US4595461A | Process for the non-degenerative distillation of fatty acids | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7459574B2 | Reducing the odor of oil components by means of adsorption with polymeric adsorbing agents | Chemistry; Metallurgy | 6 | Expired |
| US5110508A | Process and apparatus for making a heat-sensitive material | Performing Operations; Transporting | 6 | Expired |
| US5830260A | Process for cleaning the waste gas from drying processes using heated gas | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5225084A | Process for the separation of two liquid immiscible organic components using a fibre bed as a coalescence aid | Performing Operations; Transporting | 5 | Expired |
| US5973173A | Process for concentrating azelaic acid | Chemistry; Metallurgy | 4 | Expired |
| US5076896A | Process for the separation of propylene glycol from fatty alcohols | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5128070A | Process for the acid-catalyzed cleavage of fatty acid glycerides and apparatus therefor | Chemistry; Metallurgy | 3 | Expired |
| US5527974A | Process for the purification of glycerol water | Performing Operations; Transporting | 2 | Expired |
| US8357510B2 | Process for obtaining lutein from algae | Human Necessities | 2 | Active |
| US5480978A | Process for the removal of alcohols | Chemistry; Metallurgy | 2 | Expired |
| US8404468B2 | Efficient astaxanthin production strains derived from Haematococcus pluvialis | Chemistry; Metallurgy | 2 | Active |
| US7084313B2 | Three stage processes for the separation of supercritical or near-critical mixtures | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5710261A | Process for the separation of alcohols by distillation | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.