Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate
2009-01-12
2010-10-26
Upton, Christopher (Department: 1797)
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
C210S747300, C210S804000, C210S155000, C210S162000, C210S170010, C210S305000, C210S532100, C405S039000, C405S045000, C405S074000, C405S119000
Reexamination Certificate
active
07820054
ABSTRACT:
A method of removing solids from the slurry at a construction site located on or near a stream in order to improve the quality of water discharged into the stream by forming treatment zones for receiving slurry, said zones comprising walls of filter bags and floors of filter skirts, said bags and skirts comprising geotextile material and the bags being filled with a shredded rubber and woodchip combination.
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Int'l Search Report for PCT US/07/13343, Jan. 24, 2008, Denny Hastings.
Hastings Denny
Seagroves Kyle
Sliger Stephen M.
Denny Hastings FLP 14
Lee, Jr. William D.
McNair Law Firm, P.A.
Upton Christopher
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