Title:
STABILIZATION COMPOSITIONS FOR CYSTEAMINE AND ITS HYDROCHLORIDE AND PROCESS METHODS RELATED
Document Type and Number:
WIPO Patent Application WO/2008/006285
Kind Code:
A1
Abstract:
Stabilization compositions for cysteamine and its hydrochloride and process
method related. The composition comprises the following ingredients on the
basis of percent by weight: A, 10~60% of cysteamine and its hydrochloride; B,
1~15% of molecular sieve; C, 1~50% of skeleton material; D, 10~80% of diluent.
The method comprises: adsorbing cysteamine and its hydrochloride into molecular
sieve selecting from zeolite and silica gel, and adding skeleton material and
diluent, to obtain skeleton slow-released granule preparation with high stability.
Inventors:
CHEN JIANHUI (CN)
FU HUIPING (CN)
GUAN CHEN (CN)
FU HUIPING (CN)
GUAN CHEN (CN)
Application Number:
PCT/CN2007/001911
Publication Date:
January 17, 2008
Filing Date:
June 18, 2007
Export Citation:
Assignee:
CHEN JIANHUI (CN)
International Classes:
A23K1/16; A61K9/22; A61K9/26; A61K31/13
Foreign References:
| CN1666631A | 2005-09-14 | |||
| CN1154841A | 1997-07-23 | |||
| CN1358499A | 2002-07-17 | |||
| CN1419840A | 2003-05-28 | |||
| CN1672504A | 2005-09-28 | |||
| CN1194792A | 1998-10-07 | |||
| CN1726906A | 2006-02-01 |
Attorney, Agent or Firm:
ZHEJIANG HANGZHOU JINTONG PATENT AGENCY CO., LTD (NO.47 Huancheng North Road,Hangzhou, Zhejiang 3, CN)
Download PDF: