C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 8/36 (2006.01) A61B 17/06 (2006.01) C23C 8/38 (2006.01)
Patent
CA 2200995
A process for blackening the surfaces of a metal alloy surgical needle or a metal alloy surgical instrument. The process consists of exposing the surfaces of a metal alloy surgical needle or surgical instrument to a gaseous plasma for a sufficient amount of time to effectively blacken the surfaces of the needle or instrument.
Hersey Bruce
Vetrecin Robert
Ethicon Inc.
Swabey Ogilvy Renault
LandOfFree
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