Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Reexamination Certificate
2007-12-14
2009-08-11
Sheehan, John P. (Department: 1793)
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
C148S264000, C148S276000, C148S277000, C148S280000, C148S286000, C427S419100, C427S419200
Reexamination Certificate
active
07572345
ABSTRACT:
Substrates comprising a surface comprising chromium, said surface being adapted to exhibit reduced coefficient of friction and/or increased hardness.
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Sheehan John P.
Southwest Research Institute
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