Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5898012 | Compositions comprising inorganic oxide and process for producing mercaptans | Harold J. Swindell, Donald H. Kubicek, Marvin M. Johnson | 1999-04-27 | $26,337,000 |
| 5733836 | Compositions comprising inorganic oxide and process for producing mercaptans | Harold J. Swindell, Donald H. Kubicek, Marvin M. Johnson | 1998-03-31 | $67,495,000 |
| 5659086 | Production of organic disulfides | Alex Pauwels | 1997-08-19 | $21,031,000 |
| 5565602 | Production of thiolcarbamates | Michael S. Matson, Michael D. Mitchell | 1996-10-15 | $7,198,000 |