Nattland; Sandra
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nattland; Sandra.The latest application filed is for "rhamnolipid derivatives as emulsifiers and dispersing aids".
- Nattland; Sandra - Essen DE
| Patent | Date |
|---|---|
| Rhamnolipid amides for hair scent retention Grant 10,941,173 - Lu , et al. March 9, 2 | 2021-03-09 |
| Rhamnolipid Derivatives As Emulsifiers And Dispersing Aids App 20200214959 - Lu; Xin ; et al. | 2020-07-09 |
| Rhamnolipid esters as nonionic surfactants for cosmetic use Grant 10,676,495 - Lu , et al. | 2020-06-09 |
| Rhamnolipid Esters As Nonionic Surfactants For Cosmetic Use App 20190256542 - Lu; Xin ; et al. | 2019-08-22 |
| Rhamnolipid Amides For Hair Scent Retention App 20190040095 - Lu; Xin ; et al. | 2019-02-07 |
| Crosslinked hyaluronic acid in emulsion Grant 9,109,051 - Wenk , et al. August 18, 2 | 2015-08-18 |
| Crosslinked Hyaluronic Acid In Emulsion App 20120258155 - Wenk; Hans Henning ; et al. | 2012-10-11 |
| Crosslinked Hyaluronic Acid In Emulsion App 20100266512 - Wenk; Hans Henning ; et al. | 2010-10-21 |
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