Invention Grant
- Patent Title: Cementitious formulations and products
- Patent Title (中): 水泥配方及产品
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Application No.: US12244753Application Date: 2008-10-02
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Publication No.: US08147610B2Publication Date: 2012-04-03
- Inventor: Xiangdong Feng , Meiling Gong , Chinmay Avinash Gowardhan , Chongjun Jiang , Michael John Julius , Amitabha Kumar , Shannon Marie Labernik , Xiangyuan Liu , Liyan Ma , Basil Taha Naji , Kalynne Hitzeman Paradis , David John Sharman
- Applicant: Xiangdong Feng , Meiling Gong , Chinmay Avinash Gowardhan , Chongjun Jiang , Michael John Julius , Amitabha Kumar , Shannon Marie Labernik , Xiangyuan Liu , Liyan Ma , Basil Taha Naji , Kalynne Hitzeman Paradis , David John Sharman
- Applicant Address: IE Dublin
- Assignee: James Hardie Technology Limited
- Current Assignee: James Hardie Technology Limited
- Current Assignee Address: IE Dublin
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: C04B14/00
- IPC: C04B14/00 ; C04B16/00 ; C04B24/00 ; C04B28/10 ; C04B7/00 ; C04B7/34 ; C04B28/00 ; C04B32/00 ; C04B18/06 ; C04B2/00
Abstract:
Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay.
Public/Granted literature
- US20090090276A1 Cementitious Formulations and Products Public/Granted day:2009-04-09
Information query
