Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891200 | Hair dye compositions containing anthraquinone dyes having a quaternary ammonium side chain and neutral direct dyes | Mu-Ill Lim, Linas R. Stasaitis | 1999-04-06 |
| 5520707 | Methods for dyeing hair with anthraquinone hair dyes having a quaternary ammonium side chain | Mu-Ill Lim, Linas R. Stasaitis | 1996-05-28 |
| 5420362 | Synthesis of 2-methyl-1-naphthol | Mu-Ill Lim, Linas R. Stasaitis, Alexander Chan | 1995-05-30 |