Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698683 | Mixed aluminium-heavy metal dyestuff complexes and a process for their preparation | Bansi Lal Kaul | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698683 | Mixed aluminium-heavy metal dyestuff complexes and a process for their preparation | Bansi Lal Kaul | 1997-12-16 |