Liquid purification or separation – Processes – Utilizing electrical or wave energy directly applied to...
Reexamination Certificate
2006-02-28
2006-02-28
Lawrence, Frank M. (Department: 1724)
Liquid purification or separation
Processes
Utilizing electrical or wave energy directly applied to...
C210S764000, C210S767000, C210S205000, C210S242100
Reexamination Certificate
active
07005074
ABSTRACT:
Ballast water treatment apparatus and methods for preventing foreign aquatic invasive species form entering marine ecological zones by translocation in ship's ballast water. The apparatus includes a housing, a filter member, and UV water treatment chambers. Methods include use of a ship's fire hydrant system for moving ballast water from the ship's ballast tanks into the apparatus for filtration and treatment. In-port service vessels and dock-side service vehicles are equipped with the treatment and filtration apparatus to provided in-port or dock-side ballast water treatment services. Related methods are also provided.
REFERENCES:
patent: 5427693 (1995-06-01), Mausgrover et al.
patent: 5578116 (1996-11-01), Chang
patent: 6080313 (2000-06-01), Kelada
patent: 6171508 (2001-01-01), Browning, Jr.
patent: 6464884 (2002-10-01), Gadgil
patent: 6613232 (2003-09-01), Chesner et al.
Fowler William Murray
Nguyen Hap
Nishida Ronald Yoshio
Roop Howard
Bollella Donald
DB Technical Consulting
Lawrence Frank M.
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