Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814534 | Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons | Louis deVries | 1989-03-21 |
| 4814538 | Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons | Louis deVries | 1989-03-21 |
| 4814533 | Enhancing the production of aromatics in high temperature, high space velocity catalytic conversion of lower molecular weight hydrocarbons to higher molecular weight hydrocarbons | Loius Devries | 1989-03-21 |
| 4734537 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | Louis deVries | 1988-03-29 |
| 4731498 | Enhancing the production of higher molecular weight hydrocarbons from lower molecular weight hydrocarbons by the additions of aluminum vapor to the feed | Louis deVries | 1988-03-15 |
| 4709108 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | Louis deVries | 1987-11-24 |
| 4704488 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (111-A) | Louis deVries | 1987-11-03 |
| 4704493 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (II-A) | Louis deVries | 1987-11-03 |
| 4599474 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal-containing catalyst | Louis deVries | 1986-07-08 |
| 4567311 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a silicon compound-containing catalyst | Louis DeVires | 1986-01-28 |
| 4507517 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst | Louis deVries | 1985-03-26 |