Stephen H. Brown
128Patents
25h-index
206Co-inventors
93Inventor score
Filing activity: Nov 10, 1986 → Oct 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5973193A | Ethyl acetate synthesis from ethylene and acetic acid using solid acid catalysts | Chemistry; Metallurgy | 92 | Expired |
| US7972498B2 | Resid processing for steam cracker feed and catalytic cracking | Chemistry; Metallurgy | 87 | Active |
| US6504072B1 | Selective para-xylene production by toluene methylation | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6423879B1 | Selective para-xylene production by toluene methylation | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6372949B1 | Single stage process for converting oxygenates to gasoline and distillate in the presence of undimensional ten member ring zeolite | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6936744B1 | Alkylaromatics production | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6048816A | Catalyst and process for converting methanol to hydrocarbons | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6632971B2 | Process for converting natural gas to higher value products using a methanol refinery remote from the natural gas source | Chemistry; Metallurgy | 45 | Expired |
| US6506954B1 | Process for producing chemicals from oxygenate | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6046372A | Process for producing light olefins | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6656347B2 | Structurally enhanced cracking catalysts | Performing Operations; Transporting | 42 | Expired |
| US7563358B2 | Process for the production of benzene, toluene, and xylenes | Emerging Cross-Sectional Technologies | 40 | Active |
| US8940950B2 | Method and apparatus for obtaining aromatics from diverse feedstock | Chemistry; Metallurgy | 36 | Active |
| US10047299B2 | Fuel production from FCC products | Chemistry; Metallurgy | 34 | Active |
| US6538167B1 | Process for producing light olefins | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5300126A | Process for improving olefin etherification catalyst life | Chemistry; Metallurgy | 33 | Expired |
| US6187982A | Process for converting dienes and oxygenates to para-xylene and light olefins | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6156949A | Selective pseudocumene production by xylene methylation | Chemistry; Metallurgy | 31 | Expired |
| US8742192B2 | Oligomerisation of olefins with zeolite catalyst | Performing Operations; Transporting | 30 | Active |
| US5444168A | Process for the production of symmetrical ethers from secondary alcohols | Chemistry; Metallurgy | 29 | Expired |
| US6765120B2 | Selective production of meta-diisopropylbenzene | Chemistry; Metallurgy | 29 | Expired |
| US5520799A | Distillate upgrading process | Chemistry; Metallurgy | 28 | Expired |
| US9102884B2 | Hydroprocessed product | Chemistry; Metallurgy | 27 | Active |
| US6613951B1 | Process for converting methanol to olefins | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8741129B2 | Use of low boiling point aromatic solvent in hydroprocessing heavy hydrocarbons | Chemistry; Metallurgy | 26 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.