Invention Grant
- Patent Title: Microcapsule
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Application No.: US15804750Application Date: 2017-11-06
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Publication No.: US10265672B2Publication Date: 2019-04-23
- Inventor: Ludwig Julius Gauckler , Urs Thomas Gonzenbach , Philip Noah Sturzenegger , Franziska Krauss Juillerat
- Applicant: Holcim Technology Ltd.
- Applicant Address: CH Rapperswil-Jona
- Assignee: Holcim Technology Ltd.
- Current Assignee: Holcim Technology Ltd.
- Current Assignee Address: CH Rapperswil-Jona
- Agency: Fitch, Even, Tabin & Flannery LLP
- Priority: EP10015281 20101203
- Main IPC: A23L27/00
- IPC: A23L27/00 ; B01J13/02 ; B01J13/20 ; A61K9/50 ; F28D20/02

Abstract:
A method for the production of a microcapsule, in particular a microcapsule of spherical shape having a hollow capsule space therein, includes the steps of: a) preparing of a suspension of particulate cementitious material in a solvent b) preparing a dispersion by mixing the suspension of step a) with an immiscible fluid so that (i) the suspension is present as a dispersed phase in the fluid as a dispersion medium or that (ii) the fluid is present as the dispersed phase in the suspension as the dispersion medium, such that the particulate material of the suspension adsorbs at least partially at a phase boundary between the fluid and the suspension, and c) allowing the particulate material adsorbed at the phase boundary to hydrate with the formation of a microcapsule.
Public/Granted literature
- US20180085724A1 Microcapsule Public/Granted day:2018-03-29
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