Udo Knippenberg
8Patents
4h-index
40Co-inventors
57Inventor score
Filing activity: Jul 10, 1991 → Nov 13, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7939597B2 | Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration | Performing Operations; Transporting | 27 | Active |
| US8258249B2 | Water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration | Performing Operations; Transporting | 18 | Active |
| US9221007B2 | Method and device for separating acid gases from a gas mixture | Emerging Cross-Sectional Technologies | 10 | Active |
| US7847133B2 | Process for preparing alkali metal alkoxides | Chemistry; Metallurgy | 4 | Active |
| US9011812B2 | Process for preparing hydridosilanes | Chemistry; Metallurgy | 4 | Active |
| US7368621B2 | Method for producing 1-octene from crack-C4 | Chemistry; Metallurgy | 3 | Expired |
| US5177229A | Process for the preparation of esters | Chemistry; Metallurgy | 1 | Expired |
| US7432407B2 | Hydroisomerization of olefins comprising between 4 and 6 carbon atoms | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.