Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817229 | Catalytic hydrocarbon upgrading process requiring no external hydrogen supply | Chakka Sudhakar, Regis J. Pellet | 1998-10-06 |
| 5538929 | Phosphorus-treated activated carbon composition | Chakka Sudhakar, Robert K. Beckler, James R. Miller | 1996-07-23 |
| 5538930 | Hydrotreating of cracked naphtha | Chakka Sudhakar, Gerald G. Sandford, Phillip L. Dahlstrom, Edwin L. Patmore | 1996-07-23 |
| 5529968 | "Hydrodearomatization of hydrocarbon oils using novel ""phophorus treated carbon"" supported metal sulfide catalysts" | Chakka Sudhakar, Frank Dolfinger, Jr., Max R. Cesar, Paul O. Fritz | 1996-06-25 |
| 5472595 | Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphate | Chakka Sudhakar, Frank Dolfinger, Jr., Max R. Cesar | 1995-12-05 |
| 5462651 | "Hydrodearomatization of hydrocarbon oils using novel ""phosphorus treated carbon"" supported metal sulfide catalysts" | Chakka Sudhakar, Frank Dolfinger, Jr., Max R. Cesar, Paul O. Fritz | 1995-10-31 |
| 5423976 | Hydrotreating of cracked naphtha | Chakka Sudhakar, Gerald G. Sandford, Phillip L. Dahlstrom, Edwin L. Patmore | 1995-06-13 |
| 5372705 | Hydroprocessing of heavy hydrocarbonaceous feeds | Ajit K. Bhattacharya, Jeffrey Baker Harrison, Raymond J. Malouf | 1994-12-13 |
| 5358629 | Hydroconversion process containing a molybdenum complex recovered from epoxidation of olefinic hydrocarbons | George R. Tamalis, David Durham Chess, Ajit K. Bhattacharya, Robert M. Gipson | 1994-10-25 |
| 4983638 | Catalyst and method for producing lower aliphatic alcohols | Suk-Fun Wong, David A. Storm | 1991-01-08 |
| 4980380 | Catalyst and method for producing lower aliphatic alcohols | Suk-Fun Wong, David A. Storm | 1990-12-25 |
| 4918244 | Preparation of MTBE from TBA and methanol | Edward C. Nelson, David A. Storm | 1990-04-17 |