发明授权
- 专利标题: Smoking articles
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申请号: US401718申请日: 1989-09-01
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公开(公告)号: US5123429A公开(公告)日: 1992-06-23
- 发明人: Paul D. Case , Charles N. Lehuquet
- 申请人: Paul D. Case , Charles N. Lehuquet
- 申请人地址: GB2 Staines
- 专利权人: British-American Tobacco Co., Ltd.
- 当前专利权人: British-American Tobacco Co., Ltd.
- 当前专利权人地址: GB2 Staines
- 优先权: GBX8820496 19880830
- 主分类号: A24D1/02
- IPC分类号: A24D1/02 ; D21H17/14 ; D21H17/67 ; D21H27/00
摘要:
A cigarette having a wrapper comprising one to fifty percent by weight of calcium sulphate and/or calcium tartrate exhibits reduced sidestream smoke delivery and increased puff number.
公开/授权文献
- US5578393A Thermal contact sheet for high temperature batteries 公开/授权日:1996-11-26