发明公开
EP1442993A1 Acetaldehyde scavening by addition of active scavengers to bottle closures
有权
乙醛通过在瓶盖中加入活性清除剂而起效
- 专利标题： Acetaldehyde scavening by addition of active scavengers to bottle closures
- 专利标题（中）： 乙醛通过在瓶盖中加入活性清除剂而起效
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申请号： EP04000992.0申请日： 2004-01-19
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公开(公告)号： EP1442993A1公开(公告)日： 2004-08-04
- 发明人: Howell, Earl Edmonson , Ponasik, James Allen, Jr.
- 申请人： EASTMAN CHEMICAL COMPANY
- 申请人地址： Building 75, 100 North Eastman Road Kingsport, TN 37660-5075 US
- 专利权人： EASTMAN CHEMICAL COMPANY
- 当前专利权人： EASTMAN CHEMICAL COMPANY
- 当前专利权人地址： Building 75, 100 North Eastman Road Kingsport, TN 37660-5075 US
- 代理机构： Wibbelmann, Jobst, Dr., Dipl.-Chem.
- 优先权： US353411 20030129
- 主分类号： B65D39/00
- IPC分类号： B65D39/00 ; B65D41/00 ; B65D81/26 ; B65D81/28 ; B65D23/02 ; B65D25/14
摘要：
Generation of acetaldehyde from a polyethylene terephthalate resin migrating to a vapor space between the contents of a container and the container closure may be controlled by the addition of acetaldehyde scavenging additives to the closure polymer or to a liner polymer in direct contact with the vapor space.
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