- 专利标题： Cleaning article comprising multiple sheets and methods thereof
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申请号： US16137556申请日： 2018-09-21
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公开(公告)号： US11045844B2公开(公告)日： 2021-06-29
- 发明人: David John Pung , Clint Stephen Winter
- 申请人： The Procter & Gamble Company
- 申请人地址： US OH Cincinnati
- 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： US OH Cincinnati
- 代理商 John T. Dipre
- 主分类号： B08B1/00
- IPC分类号： B08B1/00 ; A47L13/17 ; B32B5/32 ; C08G12/32 ; C11D3/37 ; C11D17/04
摘要：
The present invention relates to a cleaning article that includes a cleaning article that includes melamine-formaldehyde foam. The melamine-formaldehyde foam includes at least two sheets and has a density above 12 kg/m3. Each sheet is from about 0.5 to about 4 mm in thickness and the static COF between two sheets is greater than 6. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning article according to the present invention.
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