Invention Grant
- Patent Title: Material to be used as a concrete additive
- Patent Title (中): 用作混凝土添加剂的材料
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Application No.: US13496109Application Date: 2010-10-01
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Publication No.: US09174873B2Publication Date: 2015-11-03
- Inventor: Antti Laukkanen , Jan-Erik Teirfolk , Markku Leivo , Hannele Kuosa , Kirsi Kataja , Antti Nurmi
- Applicant: Antti Laukkanen , Jan-Erik Teirfolk , Markku Leivo , Hannele Kuosa , Kirsi Kataja , Antti Nurmi
- Applicant Address: FI Helsinki
- Assignee: UPM-KYMMENE CORPORATION
- Current Assignee: UPM-KYMMENE CORPORATION
- Current Assignee Address: FI Helsinki
- Agency: Arent Fox LLP
- Priority: FI20096009 20091002
- International Application: PCT/FI2010/050764 WO 20101001
- International Announcement: WO2011/039423 WO 20110407
- Main IPC: C04B14/00
- IPC: C04B14/00 ; C04B24/00 ; C04B28/02 ; C04B18/24 ; C04B24/38 ; C04B40/00 ; C04B111/00 ; C04B111/70
Abstract:
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.
Public/Granted literature
- US20120227633A1 MATERIAL TO BE USED AS A CONCRETE ADDITIVE Public/Granted day:2012-09-13
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