发明申请
WO2011003240A1 FORMULATION COMPRISING TERPOLYMER AND ACTIVE SUBSTANCE, AND PREPARATION THEREOF
审中-公开
包含TERPOLYMER和活性物质的配方及其制备
- 专利标题: FORMULATION COMPRISING TERPOLYMER AND ACTIVE SUBSTANCE, AND PREPARATION THEREOF
- 专利标题(中): 包含TERPOLYMER和活性物质的配方及其制备
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申请号: PCT/CN2009/072723申请日: 2009-07-10
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公开(公告)号: WO2011003240A1公开(公告)日: 2011-01-13
- 发明人: WU, Qi , HE, Weidong , DREHER, Jing , KARDORFF, Uwe , ZHANG, Guangzhao
- 申请人: BASF (CHINA) COMPANY LIMITED , BASF SE , WU, Qi , HE, Weidong , DREHER, Jing , KARDORFF, Uwe , ZHANG, Guangzhao
- 申请人地址: 300 Jiangxinsha Road, Pudong Shanghai 200137 CN
- 专利权人: BASF (CHINA) COMPANY LIMITED,BASF SE,WU, Qi,HE, Weidong,DREHER, Jing,KARDORFF, Uwe,ZHANG, Guangzhao
- 当前专利权人: BASF (CHINA) COMPANY LIMITED,BASF SE,WU, Qi,HE, Weidong,DREHER, Jing,KARDORFF, Uwe,ZHANG, Guangzhao
- 当前专利权人地址: 300 Jiangxinsha Road, Pudong Shanghai 200137 CN
- 代理机构: ZHONGZI LAW OFFICE
- 主分类号: A61K47/32
- IPC分类号: A61K47/32 ; A01N25/10 ; C08F22/18
摘要:
A formulation comprising a terpolymer and an active substance and the producing process thereof are disclosed. Said terpolymer comprises 17-60 wt.% of the main chain segment, 20-56 wt.% of the hydrophobic pendent chains, and 20-40 wt.% hydrophilic pendent chains, based on the total weight of the terpolymer. The main chain segment is formed from the monomer which is selected from (meth)acrylic acid, vinyl benzene sulfonic acid or N-isopropyl acrylamide. The hydrophobic pendent chain is derived from hydrophobic vinyl, such as alkyl (meth)acrylate, styrene and/or vinyl acetate. The hydrophilic pendent chain is derived from monomer which is selected from (polyethylene glycol monomethylether) acrylate, acrylamide, vinylpyrrolidone, or N,N-dimethylacrylamide.