| 7350566 |
Well completion with merged influx of well fluids |
Richard M. Valenti |
2008-04-01 |
| 5981283 |
Method of tagging hydrocarbon fuels |
David K. Anderson, Manuel E. Gonzalez |
1999-11-09 |
| 5885838 |
Method of identifying chemicals by use of non-radioactive isotopes |
David K. Anderson, Manuel E. Gonzalez |
1999-03-23 |
| 5849590 |
Method of chemical tagging |
David K. Anderson, Manuel E. Gonzalez |
1998-12-15 |
| 5677186 |
Method of identifying chemicals by use of non-radioactive isotopes |
David K. Anderson, Manuel E. Gonzalez |
1997-10-14 |
| 5677187 |
Tagging chemical compositions |
David K. Anderson, Manuel E. Gonzalez |
1997-10-14 |
| 5474937 |
Method of identifying chemicals by use of non-radioactive isotopes |
David K. Anderson, Manuel E. Gonzalez |
1995-12-12 |
| 4529446 |
Formed metal-containing briquettes, process for forming the same and process for utilizing the same in the manufacture of steel |
— |
1985-07-16 |
| 4497661 |
Formed briquettes, process for forming the same and process for utilizing the same in the manufacture of metals |
— |
1985-02-05 |