<p>The invention encompasses compositions containing sol-gel microcapsules that are highly positively charged. The sol-gel capsules generally contain additives. The invention also encompasses methods for producing highly charged microcapsules using cationic additives which can include cationic polymers. The methods allow for the encapsulation of polar or non-polar active ingredients.</p>
申请公布号
WO2008144734(A1)
申请公布日期
2008.11.27
申请号
WO2008US64369
申请日期
2008.05.21
申请人
US;US;US;US;US
发明人
TRAYNOR, DANIEL, HENRY;TRAYNOR, HENRY, G.;MARKOWITZ, STEVEN, M.;COMPTON, DAVID, L.