NANOPARTICLE FORMATION VIA RAPID PRECIPITATION

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

专利名称:NANOPARTICLE FORMATION VIA RAPID

PRECIPITATION

发明人:Hsien-Hsin Tung,Lei Wang,Santipharp

Panmai,Michael Riebe

申请号:US12989148

申请日:20090420

公开号:US20110053927A1

公开日:

20110303

专利内容由知识产权出版社提供

专利附图:

摘要:The invention encompasses a method for making nano-sized particles of water-insoluble pharmaceuticals comprising: (1) dissolving the water-insoluble pharmaceutical

in a water-miscible solvent, optionally with water and inactive pharmaceutical ingredients, to make a solution; (2) rapidly mixing the solution with an anti-solvent which creates a high level of supersaturation, wherein the anti-solvent is water with optional inactive pharmaceutical ingredients; (3) simultaneously applying energy to the resulting mixture during the mixing of solution and anti-solvent as nano-sized drug particles precipitate out and form a slurry mixture under supersaturation; and (4) optionally isolating the nano-sized particles of water-insoluble pharmaceuticals from the slurry mixture.

申请人:Hsien-Hsin Tung,Lei Wang,Santipharp Panmai,Michael Riebe

地址:Edison NJ US,Ambler PA US,North Wales PA US,Collegeville PA US

国籍:US,US,US,US

更多信息请下载全文后查看

相关文档
最新文档