Francis Raatz
31Patents
11h-index
33Co-inventors
71Inventor score
Filing activity: Jun 23, 1983 → May 17, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5013537A | Process for the synthesis of zeolites of the ferrisilicate type, products so obtained | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5227557A | Process for the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule | Chemistry; Metallurgy | 35 | Expired |
| US5215950A | Catalyst containing a zeolite, a noble metal from the family of platinum, an alkali metal of an alkaline earth metal and an additional metal, as well as the use thereof in the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule | Chemistry; Metallurgy | 24 | Expired |
| US5177280A | Process for producing alkylbenzenes using a catalyst based on a dealuminized Y zeolite and a catalyst based on a dealuminized mordenite | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4724067A | Stabilized and dealuminated omega zeolite | Performing Operations; Transporting | 16 | Expired |
| US5171556A | Beta type zeolite and its preparation process | Performing Operations; Transporting | 15 | Expired |
| US4780436A | Zeolite of omega structure catalysts | Performing Operations; Transporting | 14 | Expired |
| US4853203A | Ferrierites; their process of manufacture | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5239482A | Method of and an apparatus for measuring the adsorption and the desorption of a gas adsorbed by a solid sample and the use thereof | Physics | 12 | Expired |
| US5077254A | Mordenite-based catalyst containing at least one metal from group VIII and its use for isomerizing a C.sub.8 aromatic fraction | Performing Operations; Transporting | 12 | Expired |
| US4723048A | Process for dismutation and transalkylation of aromatic hydrocarbons in the presence of a zeolite catalyst | Chemistry; Metallurgy | 12 | Expired |
| US4923835A | Catalyst of aluminosilicate type containing at least one noble metal and its use for isomerizing a C8 aromatic cut | Performing Operations; Transporting | 11 | Expired |
| US4902847A | Method for producing olefin oligomers using a modified mordenite based catalyst | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4501656A | Dewaxing process employing a catalyst with a highly dealuminated mordenite base | Chemistry; Metallurgy | 10 | Expired |
| US5010048A | Catalyst of the gallosilicate type and its utilization of light C.sub.2 C.sub.4 gases | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5034363A | Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C.sub.2 -C.sub.4 gases | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4977121A | Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content | Chemistry; Metallurgy | 6 | Expired |
| US5157198A | Process for isomerizing normal paraffins in the presence of at least one catalyst based on a particular omega zeolite | Performing Operations; Transporting | 5 | Expired |
| US5268522A | Process for the aromatization of hydrocarbons containing 5 to 9 carbon atoms per molecule in the presence of a particular catalyst | Chemistry; Metallurgy | 5 | Expired |
| US4992400A | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Performing Operations; Transporting | 5 | Expired |
| US4935578A | Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content | Chemistry; Metallurgy | 4 | Expired |
| US4727217A | Catalyst for isomerizing cuts of high normal paraffins content | Chemistry; Metallurgy | 4 | Expired |
| US4982046A | Olefin oligomerization | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5132479A | Mordenite-based catalyst containing at least one metal from group VIII and its use for isomerizing a C.sub.8 aromatic fraction | Performing Operations; Transporting | 2 | Expired |
| US5215736A | Mordenite type zeolite and its preparation process | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.