Hydraulic and earth engineering – Earth treatment or control – Chemical
Reexamination Certificate
2007-02-12
2010-11-23
Marcantoni, Paul (Department: 1793)
Hydraulic and earth engineering
Earth treatment or control
Chemical
C405S267000, C166S285000, C166S292000
Reexamination Certificate
active
07837412
ABSTRACT:
A binder for mine tailings, alluvial sand and other aggregate used as a backfill for an underground void comprises ferrous slag, cement kiln dust and/or lime kiln dust, and Portland cement and/or lime; the binder displays strength characteristics better than or comparable to those achieved with conventional binders based on Portland cement or Portland cement and slag.
REFERENCES:
patent: 4451295 (1984-05-01), Sprouse
patent: 5340235 (1994-08-01), Milliken
patent: 5551806 (1996-09-01), Milliken
patent: 6402833 (2002-06-01), O'Hearn et al.
patent: 7537655 (2009-05-01), Abbate
patent: 7631692 (2009-12-01), Roddy et al.
patent: 2008/0017077 (2008-01-01), Abbate
patent: 963482 (1975-02-01), None
patent: 1056409 (1979-06-01), None
patent: 1323185 (1993-10-01), None
patent: 2107006 (1995-03-01), None
patent: 2214142 (1996-09-01), None
Bachman & LaPointe P.C.
LaFarge Canada Inc.
Marcantoni Paul
LandOfFree
Binder for mine tailings, alluvial sand and the like does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Binder for mine tailings, alluvial sand and the like, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Binder for mine tailings, alluvial sand and the like will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4193303