Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179312 | Aqueous compositions for the treatment of hair | Kunshan Sun, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Roland Wagner | 2021-11-23 |
| 11111339 | Polyacrylate salt, methods of preparation and applications for employing the same | Ning Lu, Bhavna Rana, Sigfredo Gonzalez | 2021-09-07 |
| 11090255 | Use of polycarboxylic acid compounds for the treatment of fibrious amino acid based substrates, especially hair | Kunshan Sun, Nicholas Stasiak, Katharina Streicher, Roland Wagner | 2021-08-17 |
| 10982051 | Aqueous compositions for hair treatment comprising polyorganosiloxanes with polyhydroxyaromatic moieties | Roland Wagner, Katharina Streicher, Christian Wenske | 2021-04-20 |