Jean-Marie DOLLAT,Geraldine LAFITTE,Emilie RUFFIN,Odile CHAMBIN
申请号：
US14893051
公开号：
US20160101064A1
申请日:
2014.05.21
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The invention concerns a method for preparing a double emulsion of a fat-soluble and hydrophobic active ingredient, which comprises the following steps:(a) Providing an aqueous solution of at least one whey protein(b) Providing an aqueous solution of at least one anionic polysaccharide(c) Subjecting the whey protein(s) to a denaturation treatment(d) Hot-preparing an o/w emulsion of the active ingredient in the solution (c), then hot-preparing an (o/w)/w emulsion of the o/w emulsion in the solution (b), or(e) Preparing an w/w emulsion of the solutions (c) and (b), then hot-preparing an o/(w/w) emulsion of the active ingredient in the w/w emulsion.It also concerns the manufacturing of particles of said active ingredient from a thus prepared emulsion, and the obtained particles.
