Title:
ENCAPSULATION COMPOSITIONS COMPRISING LIQUID CRYSTAL PARTICLES AND COSMETIC OR PHARMACEUTICAL COMPOSITIONS AND METHODS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2024/031316
Kind Code:
A1
Abstract:
Provided is an encapsulation composition comprising liquid crystal particles, wherein each of the liquid crystal particles comprises a core and a liquid crystal shell, wherein the core contains an active ingredient and liquid crystal shell contains a fatty alcohol, a first surfactant, and an optional lipid. It further provides a cosmetic or pharmaceutical composition comprising the encapsulation composition. The method for preparing the encapsulation composition is also provided.
Inventors:
ZHOU WEINING (CN)
TONG KEFENG (CN)
LUO LINGLING (CN)
LIN GANG (CN)
CHENG JING (CN)
FRIEL FRANCIS MARTIN (CN)
TONG KEFENG (CN)
LUO LINGLING (CN)
LIN GANG (CN)
CHENG JING (CN)
FRIEL FRANCIS MARTIN (CN)
Application Number:
PCT/CN2022/111085
Publication Date:
February 15, 2024
Filing Date:
August 09, 2022
Export Citation:
Assignee:
ELC MAN LLC (US)
ESTEE LAUDER COMPANIES INNOVATION R&D CHINA CO LTD (CN)
ESTEE LAUDER COMPANIES INNOVATION R&D CHINA CO LTD (CN)
International Classes:
A61K8/34; A61K8/06; A61K8/35; A61K8/37; A61K8/44; A61K8/67; A61Q17/04
Domestic Patent References:
| WO2019096953A1 | 2019-05-23 |
Foreign References:
| CN101485615A | 2009-07-22 | |||
| EP1502582A1 | 2005-02-02 | |||
| US20050063925A1 | 2005-03-24 | |||
| US20120148647A1 | 2012-06-14 | |||
| US20130071453A1 | 2013-03-21 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF: