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公开(公告)号:US10508200B2
公开(公告)日:2019-12-17
申请号:US15772992
申请日:2016-11-04
发明人: Ronald Meijboom , Paul Marcel Van Midwoud , Maarten Van Dijk , Theodorus Adrianus Cornelius Flipsen , Esther De Boef
IPC分类号: C08L71/02 , A61L27/18 , A61L27/54 , A61K9/00 , A61K47/10 , A61K47/34 , A61K9/107 , C08G63/664 , A61L27/58
摘要: A composition including a) 55-98.9 wt % of at least one type of triblock copolymer (A) of formula (1) R—B-A-B—R (1) b) 0.1-15 wt % of at least one surfactant (B) and c) 1-30 wt % of water, wherein A is a hydrophilic block having a number average molecular weight (Mn) of 100-1,000 Da, B is a hydrophobic block made from monomers having at least a monomer B1 and a monomer B2, wherein B1 and B2 have the largest weight contents in the hydrophobic block and B1 has a lower molecular weight than B2, wherein R is an end group which is H or a C1-C30 organic moiety, wherein the composition is fluid in a temperature range of 0° C. to 37° C., wherein the weight % are relative to the sum of a), b) and c), and wherein the sum of components a), b) and c) is at least 80 wt % of the entire composition, preferably at least 90 wt %; to the use of the composition and to pharmaceutical compositions having said composition and an active pharmaceutical ingredient.