Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11266587 | Oligoester ammonium salts and their use in compositions for conditioning hair | Katarzyna KITA-TOKARCZYK, Hannah Benson, Dirk Leinweber, Steffen ROMANSKI, Nadine Zoumpoulakis | 2022-03-08 |
| 10993898 | Fatty acid esters of oxalkylated alkylalkylenediamines and salts thereof and compositions for conditioning of hair | Dirk Leinweber, Hannah Benson, Katarzyna KITA-TOKARCZYK | 2021-05-04 |
| 10238591 | Cosmetic compositions comprising estolide esters and uses for hair treatment | Hannah Benson, Katarzyna KITA-TOKARCZYK, Dirk Leinweber, Anton KRATZ, Steffen ROMANSKI | 2019-03-26 |
| 9949909 | Use of special N-alkyl-N-acylglucamines for conditioning hair in hair washing agents | Peter Klug, Carina Mildner | 2018-04-24 |