Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443810 | Process for making bismuth-vanadium-molybdenum-containing compositions | Robert P. Blonski, John J. Welch | 1995-08-22 |
| 5336312 | Bismuth-containing colorants | Robert P. Blonski, John J. Welch | 1994-08-09 |
| 5228910 | Mixed metal oxide crystalline powders and method for the synthesis thereof | Ivan H. Joyce, Robert P. Blonski, John J. Maloney, John J. Welch, Richard A. Pipoly | 1993-07-20 |