发明授权
- 专利标题: Material to be used as a concrete additive
- 专利标题(中): 用作混凝土添加剂的材料
-
申请号: US13496109申请日: 2010-10-01
-
公开(公告)号: US09174873B2公开(公告)日: 2015-11-03
- 发明人: Antti Laukkanen , Jan-Erik Teirfolk , Markku Leivo , Hannele Kuosa , Kirsi Kataja , Antti Nurmi
- 申请人: Antti Laukkanen , Jan-Erik Teirfolk , Markku Leivo , Hannele Kuosa , Kirsi Kataja , Antti Nurmi
- 申请人地址: FI Helsinki
- 专利权人: UPM-KYMMENE CORPORATION
- 当前专利权人: UPM-KYMMENE CORPORATION
- 当前专利权人地址: FI Helsinki
- 代理机构: Arent Fox LLP
- 优先权: FI20096009 20091002
- 国际申请: PCT/FI2010/050764 WO 20101001
- 国际公布: WO2011/039423 WO 20110407
- 主分类号: C04B14/00
- IPC分类号: C04B14/00 ; C04B24/00 ; C04B28/02 ; C04B18/24 ; C04B24/38 ; C04B40/00 ; C04B111/00 ; C04B111/70
摘要:
The invention relates to an admixture for a cementitious composition comprising microfibrillar cellulose and/or a derivative thereof. The invention also relates to a method of manufacturing said admixture and to the use of the microfibrillar cellulose and/or a derivative thereof in the concrete admixture. The invention further relates to a cementitious composition comprising said admixture and methods of manufacture and use thereof.
公开/授权文献
- US20120227633A1 MATERIAL TO BE USED AS A CONCRETE ADDITIVE 公开/授权日:2012-09-13
信息查询