3707450

Information

• Patent Grant
• 3707450

• References
• Source

• Patent Number

  3,707,450

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1972
  52 years ago

• CPC

  • F16L58/02 - by means of internal or external coatings
  • C23F13/02 - cathodic Selection of conditions, parameters or procedures for cathodic protection
  • E04B1/642 - Protecting metallic construction elements against corrosion
  • Y10S138/06 - Corrosion

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 138 - Pipes and tubular conduits
  • 204 - Chemistry: electrical and wave energy