Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714657 | Natural gas conversion to higher hydrocarbons | — | 1998-02-03 |
| 4814534 | Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons | P. R. Ryason | 1989-03-21 |
| 4814538 | Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons | P. R. Ryason | 1989-03-21 |
| 4734537 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | P. R. Ryason | 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 | P. R. Ryason | 1988-03-15 |
| 4709108 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst | P. R. Ryason | 1987-11-24 |
| 4704487 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (IV-B) | Porter R. Ryason | 1987-11-03 |
| 4704488 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (111-A) | P. R. Ryason | 1987-11-03 |
| 4704493 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (II-A) | P. R. Ryason | 1987-11-03 |
| 4599474 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal-containing catalyst | P. R. Ryason | 1986-07-08 |
| 4507517 | Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst | P. R. Ryason | 1985-03-26 |
| 4402840 | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | John M. King | 1983-09-06 |
| 4394279 | Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils | John M. King | 1983-07-19 |
| 4370246 | Antioxidant combinations of molybdenum complexes and aromatic amine compounds | John M. King | 1983-01-25 |
| 4369119 | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | John M. King | 1983-01-18 |
| 4285822 | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition | John M. King | 1981-08-25 |
| 4283295 | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing said composition | John M. King | 1981-08-11 |
| 4265773 | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | John M. King | 1981-05-05 |
| 4263152 | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | John M. King | 1981-04-21 |
| 4261843 | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | John M. King | 1981-04-14 |
| 4259194 | Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same | John M. King | 1981-03-31 |
| 4259195 | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | John M. King | 1981-03-31 |