AQUEOUS COMPOSITION FOR PREPARING HARD CAPSULE, PREPARATION METHOD THEREFOR, HARD CAPSULE, AND METHOD FOR RECYCLING HARD CAPSULE SCRAPS

Title:

AQUEOUS COMPOSITION FOR PREPARING HARD CAPSULE, PREPARATION METHOD THEREFOR, HARD CAPSULE, AND METHOD FOR RECYCLING HARD CAPSULE SCRAPS

Document Type and Number:

WIPO Patent Application WO/2014/017756

Kind Code:

A1

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.

Inventors:

SON JIN RYUL (KR)
LEE SANG YOUB (KR)
JEON JYUNG HEE (KR)
BANG SUNG HWAN (KR)
SHIN JU HEE (KR)

Application Number:

PCT/KR2013/005927

Publication Date:

January 30, 2014

Filing Date:

July 04, 2013

Export Citation:

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Assignee:

SAMSUNG FINE CHEMICALS CO LTD (KR)

International Classes:

A61K9/48; A61K47/38; C08J11/08

Domestic Patent References:

WO2006082842A1

2006-08-10

Foreign References:

KR20090057470A	2009-06-05
JP2000136126A	2000-05-16
JP2010202550A	2010-09-16
US4917885A	1990-04-17

Other References: