Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472049 | Hydraulic fracturing of shallow wells | Brent F. Chaffee, Brian J. Kelly, Michael J. Kirby | 1995-12-05 |
| 4883601 | Process for purifying an aqueous, hydrogen sulfide-scrubbing solution | Dennis D. Delaney | 1989-11-28 |
| 4871445 | Hydrocarbon conversion | Suheil F. Abdo | 1989-10-03 |
| 4847018 | Process for producing petroleum sulfonates | Wen-Ching Hsieh, June M. Bostich | 1989-07-11 |
| 4777157 | Hydrocracking catalyst | Suheil F. Abdo | 1988-10-11 |
| 4618738 | Hydrocarbon conversion process with catalytically active amorphous silica | Dean A. Young | 1986-10-21 |
| 4548705 | Hydrocracking with catalytically active amorphous silica and zeolites | Dean A. Young | 1985-10-22 |
| 4530400 | Process for enhanced oil recovery employing synthetic sulfonates and petroleum sulfonate blends | Wen-Ching Hsieh | 1985-07-23 |
| 4513158 | Polymerization and oligomerization with catalytically active amorphous silica | Dean A. Young | 1985-04-23 |
| 4501925 | Chemical reaction promoted by catalytically active amorphous silica | Dean A. Young | 1985-02-26 |
| 4481102 | Cracking with catalytically active amorphous silica | Dean A. Young | 1984-11-06 |
| 4469905 | Process for producing and extracting C.sub.2 to C.sub.6 alcohols | Texas V. Inwood, Carlyle G. Wight | 1984-09-04 |
| 4446036 | Process for enhanced oil recovery employing petroleum sulfonate blends | Wen-Ching Hsieh, June M. Bostich | 1984-05-01 |
| 4414137 | Catalytically active amorphous silica | Dean A. Young | 1983-11-08 |