Abstract
The present invention relates to colloidal particles comprising hydrophobic polymer, curcuminoid, and blue colourant, and to a method for preparation of these. Nanoparticles have been prepared and these can be used of these as a green colourant, in particular in food products.
| Original language | English |
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| Patent number | WO2014001050 |
| IPC | C09B 67/ 22 A I |
| Priority date | 26/06/12 |
| Publication status | Published - 3 Jan 2014 |