Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
W. Gene Ramsey0
Andrew Ungerleider0
Date of Patent
June 22, 2010
Patent Application Number
11276027
Date Filed
February 10, 2006
Patent Primary Examiner
Patent abstract
A foamed glass plant growth support structure, including a foamed glass substrate and a plurality of interconnected pores distributed throughout the substrate. The substrate is characterized by a porosity of at least about 80 percent. The pore size is substantially between about 0.2 and about 5 millimeters and the substrate is sufficiently chemically stable such that water filling the plurality of interconnected pores experiences a pH shift of less than 0.5.
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