SCHWARZENTRUBER PATRICK,DI MAIUTA NICOLA,SCHOELKOPF JOACHIM,RIDGWAY CATHERINE JEAN,GANE PATRICK A.C.
申请号：
IN843MUN2014
公开号：
IN843MUN2014A
申请日:
2014.05.05
申请国别(地区):
IN
年份:
2015
代理人:
摘要：
The present invention relates to carriers for the controlled release of active agents comprising a core comprising surface reacted natural or synthetic calcium carbonate and at least one active agent wherein said at least one active agent is associated with said natural or synthetic surface reacted calcium carbonate and wherein said surface reacted natural or synthetic calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and one or more acids wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source and a coating encapsulating the core. It furthermore relates to the preparation of loaded carriers as well as their use in different applications.
