Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816034 | Water soluble direct black polyazo dyestuffs mixture | Girish I. Bhatt, Chandrashekhar B. Upasani, Mukundbhai Bhatt | 1989-03-28 |
| 4699628 | Process for the preparation of a water soluble direct green polyazo dyestuffs mixture in situ and water soluble direct green polyazo dyestuffs mixture obtained thereby | Nagajibhai T. Patel, Garish I. Bhatt | 1987-10-13 |