James R. Lattner
152Patents
17h-index
193Co-inventors
89Inventor score
Filing activity: May 14, 1991 → May 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6121504A | Process for converting oxygenates to olefins with direct product quenching for heat recovery | Emerging Cross-Sectional Technologies | 93 | Expired |
| US7183328B2 | Methanol manufacture using pressure swing reforming | Emerging Cross-Sectional Technologies | 76 | Expired |
| US7148261B2 | Methanol manufacture using pressure swing reforming | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6797851B2 | Two catalyst process for making olefin | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6023005A | Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7309383B2 | Process for removing solid particles from a gas-solids flow | Emerging Cross-Sectional Technologies | 50 | Expired |
| US8658750B2 | System and method for selective trimerization | Chemistry; Metallurgy | 47 | Active |
| US7230151B2 | Two catalyst process for making olefin | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7135604B2 | Process for separating carbon dioxide from an oxygenate-to-olefin effluent stream | Emerging Cross-Sectional Technologies | 39 | Expired |
| US8227653B2 | Olefin oligomerization reaction processes exhibiting reduced fouling | Emerging Cross-Sectional Technologies | 37 | Active |
| US7060865B2 | Recovery of C4 olefins from a product stream comprising C4 olefins, dimethyl ether and C5+ hydrocarbons | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6437208B1 | Making an olefin product from an oxygenate | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5292985A | Multi-stage olefin isomerization | Chemistry; Metallurgy | 23 | Expired |
| US6002057A | Alkylation process using zeolite beta | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6768036B2 | Method for adding heat to a reactor system used to convert oxygenates to olefins | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7772450B2 | Production of aromatic hydrocarbons and syngas from methane | Emerging Cross-Sectional Technologies | 19 | Active |
| US6376733B1 | Process for production of paraxylene | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6482998B1 | Process for converting oxygenates to olefins with direct product quenching for heat recovery | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8008412B2 | Polymer production at supersolution conditions | Chemistry; Metallurgy | 14 | Active |
| US7199276B2 | Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7195741B2 | Multiple riser reactor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6717025B1 | Process for removing oxygenates from an olefinic stream | Chemistry; Metallurgy | 12 | Expired |
| US6673978B2 | Process for making olefins | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6740791B2 | Process for converting oxygenates to olefins with direct product quenching for heat recovery | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6455747B1 | Method for converting oxygenates to olefins | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.