Road structure – process – or apparatus – Process – In situ treatment of earth or roadway
Reexamination Certificate
2009-12-03
2010-12-07
Addie, Raymond W (Department: 3671)
Road structure, process, or apparatus
Process
In situ treatment of earth or roadway
C427S136000
Reexamination Certificate
active
07845879
ABSTRACT:
A composition comprises a solution of soluble sodium silicate applied at the disclosed application rate to improve the load bearing capacity for a roadway. The method of the invention addresses the application of the disclosed composition to maximize stabilization of road beds.
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File History for U.S. Patent No. 7,651,294 B2 A1, issued Jan. 26, 2010.
Addie Raymond W
Patterson Thuente Christensen Pedersen , P.A.
Team Laboratory Chemical Corp.
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