Invention Grant
- Patent Title: Cementitious compositions
- Patent Title (中): 水泥组合物
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Application No.: US12766028Application Date: 2010-04-23
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Publication No.: US08413584B2Publication Date: 2013-04-09
- Inventor: Peter Shelley Mills , Rory John Michael Harris
- Applicant: Peter Shelley Mills , Rory John Michael Harris
- Applicant Address: GB Chesterfield, Derbyshire
- Assignee: Minova International Limited
- Current Assignee: Minova International Limited
- Current Assignee Address: GB Chesterfield, Derbyshire
- Agency: Nixon & Vanderhye P.C.
- Main IPC: F42D3/00
- IPC: F42D3/00
Abstract:
The invention provides a method of preparing a blast hole which method comprises the sequential steps of: drilling a blast hole; placing explosives in the blast hole; filling the blast hole with a stemming material comprising a cement composition and water wherein the weight ratio of water to solids content of the stemming material is at least about 1:1.
Public/Granted literature
- US20110259227A1 CEMENTITIOUS COMPOSITIONS Public/Granted day:2011-10-27
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