Cleaning and liquid contact with solids – Processes – Including forming a solidified or hardened coating for cleaning
Reexamination Certificate
2007-09-05
2008-11-04
Perrin, Joseph L (Department: 1792)
Cleaning and liquid contact with solids
Processes
Including forming a solidified or hardened coating for cleaning
C134S010000, C134S042000
Reexamination Certificate
active
07445676
ABSTRACT:
An improved process for removal of particulate matter having airborne potential. The process includes applying a foam to the particulate matter in a particulate matter area to prevent the particulate matter from becoming airborne. The particulate matter area may then be removed, prior to the foam draining, and encased in a storage device.
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Martin Carl W.
Martin William R.
Hardaway, III John B.
Nexsen Pruet , LLC
Perrin Joseph L
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