Invention Grant
- Patent Title: Aqueous composition for preparing hard capsule, preparation method therefor, hard capsule, and method for recycling hard capsule scraps
-
Application No.: US14415006Application Date: 2013-07-04
-
Publication No.: US11312878B2Publication Date: 2022-04-26
- Inventor: Jin Ryul Son , Sang Youb Lee , Jyung Hee Jeon , Sung Hwan Bang , Ju Hee Shin
- Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
- Applicant Address: KR Ulsan
- Assignee: SAMSUNG FINE CHEMICALS CO., LTD.
- Current Assignee: SAMSUNG FINE CHEMICALS CO., LTD.
- Current Assignee Address: KR Ulsan
- Agency: Cantor Colburn LLP
- Priority: KR10-2012-0080258 20120723,KR10-2012-0131947 20121120
- International Application: PCT/KR2013/005927 WO 20130704
- International Announcement: WO2014/017756 WO 20140130
- Main IPC: C09D101/28
- IPC: C09D101/28 ; A61K9/48 ; C08J11/08 ; C09D105/00 ; C09D105/06
Abstract:
Disclosed are an aqueous composition for preparing a hard capsule, a preparation method therefor, a hard capsule, and a method for recycling hard capsule scraps. The disclosed aqueous composition for preparing a hard capsule comprises a water-soluble cellulose ether, an alcohol, and water. In addition, the method for recycling hard capsule scraps comprises the step of dissolving hard capsule scraps comprising a water-soluble cellulose ether into a mixture solution comprising water and an alcohol so as to prepare an aqueous composition for preparing a recycled hard capsule.
Public/Granted literature
Information query
IPC分类:
