Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618737 | Peroxide-induced polymerization of MOGD liquids to high viscosity lubes | Arthur W. Chester, Samuel A. Tabak | 1986-10-21 |
| 4605488 | Catalytic dewaxing of light and heavy oils in dual parallel reactors | Arthur W. Chester, James C. Vartuli | 1986-08-12 |
| 4574043 | Catalytic process for manufacture of low pour lubricating oils | Arthur W. Chester, James C. Vartuli | 1986-03-04 |
| 4564440 | Viscosity index improvement in dewaxed lube basestock by partial desulfurization in hydrotreat bed | William C. Starr, John W. Walker | 1986-01-14 |
| 4563435 | Catalytic composition from reaction of high silica zeolites with binder | Pochen Chu | 1986-01-07 |
| 4549396 | Conversion of coal to electricity | James C. Kuo, Solomon M. Jacob, John J. Wise | 1985-10-29 |
| 4547613 | Process for converting olefins to high viscosity index lubricants | Hans J. Schoennagel | 1985-10-15 |
| 4524232 | Process for producing high viscosity index lubes | Arthur W. Chester, Stanley J. Lucki, Samuel A. Tabak | 1985-06-18 |
| 4517399 | Process for the production of high viscosity index lubricating oils from olefins | Arthur W. Chester, Albert B. Schwartz | 1985-05-14 |
| 4463101 | Catalyst for converting synthesis gas to high octane predominantly olefinic naphtha | Francis G. Dwyer | 1984-07-31 |
| 4441991 | Catalytic dewaxing of oils containing ammonia over highly siliceous porous crystalline materials of the zeolite ZSM-5 type | Francis G. Dwyer | 1984-04-10 |
| 4414097 | Catalytic process for manufacture of low pour lubricating oils | Arthur W. Chester | 1983-11-08 |
| 4413153 | Integrated process for making transportation fuels and lubes from wet natural gas | Wooyoung Lee | 1983-11-01 |
| 4376036 | Production of high V. I. lubricating oil stock | Paul G. Rodewald, Nai Y. Chen | 1983-03-08 |
| 4361503 | Catalyst for converting synthesis gas to high octane predominantly olefinic naphtha | Francis G. Dwyer | 1982-11-30 |
| 4313821 | Processing of coal liquefaction products | Sterling E. Voltz, Ellen WU | 1982-02-02 |
| 4304871 | Conversion of synthesis gas to hydrocarbon mixtures utilizing a dual catalyst bed | James A. Brennan, Philip D. Caesar, Julius Ciric | 1981-12-08 |
| 4304951 | Hydrotreating of bottoms fractions resulting from conversion of methanol to gasoline in order to decrease durene and produce distillate | Wooyoung Lee, Hans J. Schoennagel | 1981-12-08 |
| 4283271 | Manufacture of hydrocracked low pour lubricating oils | Murray R. Silk | 1981-08-11 |
| 4283272 | Manufacture of hydrocracked low pour lubricating oils | Murray R. Silk | 1981-08-11 |
| 4269783 | Conversion of syngas to high octane olefinic naphtha | James A. Brennan, Philip D. Caesar, Julius Ciric, Robert E. Holland | 1981-05-26 |
| 4259174 | Catalytic dewaxing of hydrocarbon oils | Nai Y. Chen | 1981-03-31 |
| 4227992 | Process for separating ethylene from light olefin mixtures while producing both gasoline and fuel oil | Wooyoung Lee | 1980-10-14 |
| 4211640 | Process for the treatment of olefinic gasoline | Wooyoung Lee | 1980-07-08 |