Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Reexamination Certificate
2006-10-10
2010-06-01
Kornakov, Michael (Department: 1792)
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
C134S002000, C134S003000, C134S006000, C134S026000, C134S028000, C134S029000, C134S041000
Reexamination Certificate
active
07727337
ABSTRACT:
Chemical method of cleaning metallic residue from forming tools utilizing the application of a caustic material including base or mild acid to the tool for a short period of time. The caustic material is held in substantially fixed relation for a period of time to dislodge the metallic residue followed by neutralization or removal.
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Krajewski Paul E.
Sachdev Anil K.
Campbell Natasha
GM Global Technology Operations Inc.
Kornakov Michael
Quinn Law Group PLLC
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