Jan Hendrik Schattka,Christian Meier,Florian Hermes
申请号：
US14115632
公开号：
US09668977B2
申请日:
2011.06.17
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The invention relates to a coating composition suitable for the coating of pharmaceutical or nutraceutical dosage form, comprising a core comprising one or more pharmaceutical or nutraceutical active ingredients, wherein the coating composition is comprising at least 20% by weight of an enteric core/shell polymer composition derived from an emulsion polymerization process, wherein the core of the core/shell polymer composition is formed by a water-insoluble, cross-linked polymer or copolymer and the shell of the core/shell polymer composition is formed by an anionic polymer or copolymer.
