MULTI-LAYER CAPSULE AND MANUFACTURE METHOD THEREOF
- 专利权人:
- 发明人:
- Ikuo GOTO,Chin-Chih CHIANG,Yen-Fei CHEN
- 申请号：
- US15099548
- 公开号：
- US20160228332A1
- 申请日:
- 2016.04.14
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要：
- The present invention provides multi-layer capsules and manufacture methods thereof. Different materials are added in sequence into a capsule to form a multi-layer capsule without diffusion and/or interaction between layers.
- 来源网站：
- 中国工程科技知识中心
