Electromarking solution

Patent · Tue Jun 22 00:00:00 EDT 1976

OSTI ID:862577

Bullock, Jonathan S ^[1]; Harper, William L ^[2]; Peck, Charles G ^[1]

---

1. Oak Ridge, TN
2. Wartburg, TN

This invention is directed to an aqueous halogen-free electromarking solution which possesses the capacity for marking a broad spectrum of metals and alloys selected from different classes. The aqueous solution comprises basically the nitrate salt of an amphoteric metal, a chelating agent, and a corrosion-inhibiting agent.

• Research Organization: UNION CARBIDE CORP
• DOE Contract Number: W-7405-ENG-26
• Assignee: United States of America as represented by United States Energy (Washington, DC)
• Patent Number(s): US 3964914
• OSTI ID: 862577
• Country of Publication: United States
• Language: English

Related Subjects

electromarking
solution
directed
aqueous
halogen-free
possesses
capacity
marking
broad
spectrum
metals
alloys
selected
comprises
basically
nitrate
salt
amphoteric
metal
chelating
agent
corrosion-inhibiting
solution comprises
aqueous solution
chelating agent
broad spectrum
electromarking solution
nitrate salt
/205/106/148/216/252/