发明申请
- 专利标题: WATER ABSORBING MATERIAL AND MANUFACTURING METHOD THEREOF
- 专利标题(中): 吸水材料及其制造方法
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申请号: US14833584申请日: 2015-08-24
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公开(公告)号: US20150360202A1公开(公告)日: 2015-12-17
- 发明人: Hiroshi ITO , Junji YOSHINAGA
- 申请人: DAIKI CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: DAIKI CO., LTD.
- 当前专利权人: DAIKI CO., LTD.
- 当前专利权人地址: JP Tokyo
- 主分类号: B01J20/24
- IPC分类号: B01J20/24 ; B01J20/32 ; B01J20/30 ; B01J20/28
摘要:
A water absorbing material contains paper powder obtained by separating gypsum from a gypsum board as its raw material. The weight ratio of the gypsum adhering to the paper powder with respect to the paper powder is 5% or less.
公开/授权文献
- US10071362B2 Water absorbing material and manufacturing method thereof 公开/授权日:2018-09-11