Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336236 | Double precipitation reaction for the formation of high purity basic lead carbonate and high purity normal lead carbonate | John Valachovic | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336236 | Double precipitation reaction for the formation of high purity basic lead carbonate and high purity normal lead carbonate | John Valachovic | 1982-06-22 |