Compositions – Dust suppressants for bulk materials – or processes of...
Reexamination Certificate
2006-07-04
2006-07-04
Del Cotto, Gregory R. (Department: 1751)
Compositions
Dust suppressants for bulk materials, or processes of...
C252S088200, C106S900000
Reexamination Certificate
active
07070709
ABSTRACT:
Disclosed are dust suppressant and aggregate stabilization compositions. In accordance with the subject disclosure, hemicellulose is used as a dust suppressant and/or as a stabilization composition for aggregates such as a road bed or soil field. Other ingredients may be used in a composition in conjunction with hemicellulose. For instance, a lignin compound may be used to enhance dust suppression and/or aggregate stabilization. A surfactant may be used to decrease the viscosity of the composition. A crosslinking agent may be used to enhance the water resistance of the composition. A chloride salt may be added to increase the hygroscopicity of the composition.
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Freeman Dan
McPherson Roger E.
Schilling Kevin H.
Del Cotto Gregory R.
Grain Processing Corporation
Hamlin Derrick G.
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