| 4895993 |
Promoters for haloalkene isomerization |
Richard C. Doss, Clarence R. Bresson |
1990-01-23 |
| 4728629 |
Cracking catalyst restoration with aluminum compounds |
Brent J. Bertus, Dwight L. McKay |
1988-03-01 |
| 4664779 |
Cracking catalyst restoration with aluminum compounds |
Brent J. Bertus, Dwight L. McKay |
1987-05-12 |
| 4622131 |
Ore flotation |
Clarence R. Bresson |
1986-11-11 |
| 4584283 |
Cracking catalyst restoration with aluminum compounds |
Brent J. Bertus, Dwight L. McKay |
1986-04-22 |
| 4397767 |
Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus |
John S. Roberts, Brent J. Bertus, Dwight L. McKay |
1983-08-09 |
| 4324648 |
Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus |
John S. Roberts, Brent J. Bertus, Dwight L. McKay |
1982-04-13 |
| 4279735 |
Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues |
Brent J. Bertus, Dwight L. McKay |
1981-07-21 |
| 4257919 |
Method of transferring a passivating agent to or from a cracking catalyst |
John S. Roberts, Dwight L. McKay, Brent J. Bertus |
1981-03-24 |
| 4238362 |
Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues |
Brent J. Bertus, Dwight L. McKay |
1980-12-09 |