发明名称 Glass-like polysaccharide useful as absorbent for liquids
摘要 A particulate absorbent, for the absorption of liquids, comprising particles selected from the group consisting of particles of glass-like polysaccharides and of particles of glass-like polysaccharides occluding, In their internal structure, at least one surfactant, said particles:having a size of up to 620 mum;being at least 70% of a glass-like type structure; andbeing:30 to 45% of a size comprised between 620 and 420 mum;35 to 55% of a size comprised between 420 and 210 mum; and5 to 25% of a size up to 210 mum.These particulate absorbent is non-hygroscopic, hypoallergenic and biodegradable and useful particularly in biodegradable diapers.
申请公布号 US6444653(B1) 申请公布日期 2002.09.03
申请号 US20000569275 申请日期 2000.05.11
申请人 GROUPE LYSAC INC. 发明人 HUPPé SERGE;MAHEUX MARIE-ELISE;CHEVIGNY STéPHANE;QUIRION FRANCOIS
分类号 A61F13/53;A61F5/44;A61F13/15;A61F13/49;A61L15/00;A61L15/22;A61L15/28;A61L15/48;A61L31/00;B01J20/24;B01J20/28;B01J20/30;C08B30/12;C08B30/14;C08J3/12;C08L3/02;(IPC1-7):A61K31/70 主分类号 A61F13/53
代理机构 代理人
主权项
地址