- Patent Title: Liquid crystal emulsification method and liquid crystal emulsion
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Application No.: US17791285Application Date: 2020-12-10
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Publication No.: US11884865B2Publication Date: 2024-01-30
- Inventor: Kenji Igarashi , Shinichi Araki , Yoko Hori
- Applicant: WACKER CHEMIE AG
- Applicant Address: DE Munich
- Assignee: Wacker Chemie AG
- Current Assignee: Wacker Chemie AG
- Current Assignee Address: DE Munich
- Priority: JP 20001273 2020.01.08
- International Application: PCT/EP2020/085620 2020.12.10
- International Announcement: WO2021/139960A 2021.07.15
- Date entered country: 2022-07-07
- Main IPC: C09K19/52
- IPC: C09K19/52 ; C09K19/40

Abstract:
A liquid crystal emulsification method that can reduce formulation restriction and adjust the size of a dispersed phase with small variation in size of the dispersed phase, and a liquid crystal emulsion are provided. The liquid crystal emulsification method includes: adding a moisture content and/or an oil content at a predetermined ratio to a surfactant having an HLB falling within a predetermined range; and setting a temperature during formation of a dispersion or an emulsion to a predetermined temperature, to adjust a lamellar liquid crystal having a regular molecular arrangement in which the oil content and/or the moisture content are alternately arranged in a bilayer membrane formed from the surfactant.
Public/Granted literature
- US20220403246A1 LIQUID CRYSTAL EMULSIFICATION METHOD AND LIQUID CRYSTAL EMULSION Public/Granted day:2022-12-22
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