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公开(公告)号:US09138481B2
公开(公告)日:2015-09-22
申请号:US13687315
申请日:2012-11-28
申请人: Alcon Research, Ltd.
发明人: Gemma Torrella , Guadalupe Almera , Jordi Garcés
CPC分类号: A61K47/38 , A61K9/0048 , A61K9/06
摘要: The present invention is directed to cellulosic gel compositions having improved viscosity stability through the exclusion of particular antioxidants and/or the exclusion of chemical entities that tend to produce free radicals. Preferably, the composition is an ophthalmic cellulosic gel composition that is suitable as a multi-dose composition.
摘要翻译: 本发明涉及通过排除特定抗氧化剂和/或排除倾向于产生自由基的化学实体而具有改进的粘度稳定性的纤维素凝胶组合物。 优选地,组合物是适合作为多剂量组合物的眼用纤维素凝胶组合物。
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公开(公告)号:US20130142837A1
公开(公告)日:2013-06-06
申请号:US13687315
申请日:2012-11-28
申请人: Alcon Research, Ltd.
发明人: Gemma Torrella , Guadalupe Almera , Jordi Garcés
IPC分类号: A61K47/38
CPC分类号: A61K47/38 , A61K9/0048 , A61K9/06
摘要: The present invention is directed to cellulosic gel compositions having improved viscosity stability through the exclusion of particular antioxidants and/or the exclusion of chemical entities that tend to produce free radicals. Preferably, the composition is an ophthalmic cellulosic gel composition that is suitable as a multi-dose composition.
摘要翻译: 本发明涉及通过排除特定抗氧化剂和/或排除倾向于产生自由基的化学实体而具有改进的粘度稳定性的纤维素凝胶组合物。 优选地,组合物是适合作为多剂量组合物的眼用纤维素凝胶组合物。
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