基本信息:
- 专利标题: IMPROVED STEARATE COMPOSITION AND METHOD
- 专利标题(中):改进的硬脂酸酯组合物和方法
- 申请号:PCT/US2004/024485 申请日:2004-07-28
- 公开(公告)号:WO2005011641A2 公开(公告)日:2005-02-10
- 发明人: WOLFGANG, Steven, M. , HEIDER, Todd, P.
- 申请人: MALLINCKRODT, INC.
- 申请人地址: 675 McDonnell Boulevard, P.O. Box 5840, St. Louis, MO 63134 US
- 专利权人: MALLINCKRODT, INC.
- 当前专利权人: MALLINCKRODT, INC.
- 当前专利权人地址: 675 McDonnell Boulevard, P.O. Box 5840, St. Louis, MO 63134 US
- 优先权: US60/490,596 20030728
- 主分类号: A61K9/20
- IPC分类号: A61K9/20
摘要:
An improved alkali earth metal stearate composition is disclosed and is prepared by reacting a fatty acid component including at least about 80% by weight stearic acid and at least about 5% by weight palmitic acid with an alkali hydroxide to form an alkali soap. An aqueous metal salt solution is then added to the soap to form the improved alkali earth metal stearate. The improved alkali earth metal stearate includes a significant amount of the dihydrate form of the stearate.
摘要(中):
公开了一种改进的碱土金属硬脂酸酯组合物,其通过将包含至少约80重量%的硬脂酸和至少约5重量%的棕榈酸的脂肪酸组分与碱金属氢氧化物反应以形成碱性皂来制备。 然后将金属盐水溶液加入到皂中以形成改进的碱土金属硬脂酸盐。 改进的碱土金属硬脂酸酯包括显着量的二水合物形式的硬脂酸盐。
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61K | 医用、牙科用或梳妆用的配制品 |
------A61K9/00 | 以特殊物理形状为特征的医药配制品 |
--------A61K9/20 | .丸剂、锭剂或片剂 |