Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465604 | Pyrimidine derivatives as hardness stabilizers | Horng-Jau Lin | 2002-10-15 |
| 6420581 | Manufacture of zinc hexasulfide amine complexes | Jayant S. Lodaya, Paul M. Mitchem | 2002-07-16 |