Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8152859 | Colouring of keratinous fibers using a pretreatment comprising an iron salt and a colour developer comprising hydrolysable tannin | Lalitha Balakrishnan, Vijay Mukund Naik, Janhavi Sanjay Raut, Georgios Tetradis-Mairis | 2012-04-10 |
| 6706077 | Hair coloring compositions | Krithivasan Bhagyalakshmi, Govindarajan Raman | 2004-03-16 |
| 6315988 | Process for preparing protein-bound melanin and/or peptide bound melanin, and products thereof | Govindarajan Raman, Vandana Madanlal Sharma | 2001-11-13 |