发明授权
- 专利标题： Biodegradable, liquid impervious films
- 专利标题（中）： 可生物降解，不透液膜
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申请号： US138570申请日： 1993-10-18
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公开(公告)号： US5422387A公开(公告)日： 1995-06-06
- 发明人: Douglas Toms , Andrew J. Wnuk
- 申请人： Douglas Toms , Andrew J. Wnuk
- 申请人地址： OH Cincinnati
- 专利权人： The Proctor & Gamble Company
- 当前专利权人： The Proctor & Gamble Company
- 当前专利权人地址： OH Cincinnati
- 主分类号： A61F13/49
- IPC分类号： A61F13/49 ; A61F13/15 ; A61F13/514 ; B65D65/46 ; C08J5/18 ; C08L20060101 ; C08L3/00 ; C08L3/02 ; C08L67/00 ; C08L67/02 ; C08L67/04 ; C08L75/06 ; C08L101/16 ; C08L3/04 ; C08L29/04
摘要：
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or ethylene/vinyl alcohol copolymers, and an aliphatic polyester such as polycaprolactone. Diapers, sanitary napkins, pantiliners, and the like, containing backsheets prepared from the foregoing materials are also disclosed.
公开/授权文献
- US6094543A Lens-fitted photo film unit and sprocket wheel for the same 公开/授权日：2000-07-25