发明公开
- 专利标题: STRUCTURES USEFUL AS CLEANING SHEETS
- 专利标题(中): 结构AS湿巾
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申请号: EP98923592.4申请日: 1998-05-20
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公开(公告)号: EP0986322A1公开(公告)日: 2000-03-22
- 发明人: FERESHTEHKHOU, Saeed , RUSSO, Paul, John , STRICKLAND, Wilbur, Cecil, Jr. , POLICICCHIO, Nicola, John
- 申请人: THE PROCTER & GAMBLE COMPANY
- 申请人地址: One Procter & Gamble Plaza Cincinnati,Ohio 45202 US
- 专利权人: THE PROCTER & GAMBLE COMPANY
- 当前专利权人: THE PROCTER & GAMBLE COMPANY
- 当前专利权人地址: One Procter & Gamble Plaza Cincinnati,Ohio 45202 US
- 代理机构: Engisch, Gautier
- 优先权: US47619P 19970523; US55330P 19970812
- 国际公布: WO9852459 19981126
- 主分类号: A47L13/16
- IPC分类号: A47L13/16 ; A47L13/20 ; A47L13/17 ; D04H13/00 ; D04H1/46
摘要:
Disclosed are cleaning sheets having at least two regions, where the regions are distinguished by basis weight. In particular, the cleaning sheet comprises one or more high basis weight regions having a basis weight of from about 30 to about 120 g/m2 and one or more low basis weight regions, wherein the low basis weight region(s) have a basis weight that is not more than about 80 % of the basis weight of the high basis weight region(s). Also disclosed are cleaning sheets having substantial macroscopic three-dimensionality, in addition to having multiple basis weights. Optionally, the macroscopically three-dimensional cleaning sheets can comprise a scrim material, which when heated and then cooled, contracts so as to provide a macroscopic three-dimensional structure. Macroscopic three-dimensionality is described in terms of 'average height differential', as well as the 'average peak-to-peak' distance. Processes for using said sheets, benefits of said processes, and articles of manufacture are disclosed.
公开/授权文献
- EP0986322B1 STRUCTURES USEFUL AS CLEANING SHEETS 公开/授权日:2001-12-05
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