专利检索 ap:("Joel RICHARD" OR "Frantz Deschamps" OR "Patrick Lacroix-Desmazes" OR "Bernard Boutevin") AND inv:"Joel RICHARD" 第 1 页

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发明申请
METHODS FOR THE DISPERSION OF WATER-SOLUABLE OR HYDROPHILIC SUBSTANCES IN A SUPERCRITICALLY PRESSURIZED FLUID 审中-公开
标题翻译：在超临界加压流体中分散水溶性或水解物质的方法

公开(公告)号：US20090191135A1

公开(公告)日：2009-07-30

申请号：US12355696

申请日：2009-01-16

申请人： Joel RICHARD , Frantz Deschamps , Patrick Lacroix-Desmazes , Bernard Boutevin

发明人： Joel RICHARD , Frantz Deschamps , Patrick Lacroix-Desmazes , Bernard Boutevin

IPC分类号： A61K9/12

CPC分类号： C08L53/00 , A61K9/2018 , A61K9/2054 , A61K9/2866 , A61K9/2886 , C08F293/005 , C08L53/005 , Y02P20/544 , C08L2666/02

摘要： A method for encapsulating an active principle by dispersing the active principle in a supercritical fluid by adding a surfactant to the fluid. The surfactant is a block copolymer having at least one CO2-philic block and at least one nonionic hydrophilic block.

摘要翻译： 一种通过向流体中加入表面活性剂将活性成分分散在超临界流体中来包封活性成分的方法。表面活性剂是具有至少一个CO 2亲和嵌段和至少一个非离子亲水嵌段的嵌段共聚物。