Louis deVries
23Patents
20h-index
3Co-inventors
78Inventor score
Filing activity: Nov 13, 1972 → Jan 31, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4285822A | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition | Chemistry; Metallurgy | 116 | Expired |
| US4265773A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 108 | Expired |
| US4259195A | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | Chemistry; Metallurgy | 107 | Expired |
| US4263152A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 107 | Expired |
| US4283295A | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing said composition | Chemistry; Metallurgy | 102 | Expired |
| US4261843A | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | Chemistry; Metallurgy | 99 | Expired |
| US5714657A | Natural gas conversion to higher hydrocarbons | Chemistry; Metallurgy | 90 | Expired |
| US4259194A | Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same | Chemistry; Metallurgy | 81 | Expired |
| US4704493A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (II-A) | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4599474A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal-containing catalyst | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4709108A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4402840A | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | Chemistry; Metallurgy | 41 | Expired |
| US4369119A | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4507517A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4704488A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (111-A) | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4734537A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4370246A | Antioxidant combinations of molybdenum complexes and aromatic amine compounds | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4704487A | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (IV-B) | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4814538A | Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4814534A | Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4394279A | Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils | Chemistry; Metallurgy | 16 | Expired |
| US4731498A | Enhancing the production of higher molecular weight hydrocarbons from lower molecular weight hydrocarbons by the additions of aluminum vapor to the feed | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4044039A | HCN-olefin adduct using HF | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.