3321338

Information

• Patent Grant
• 3321338

• References
• Source

• Patent Number

  3,321,338

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • C21D7/04 - of the surface
  • C22C14/00 - Alloys based on titanium
  • C22C16/00 - Alloys based on zirconium
  • C22C38/04 - containing manganese
  • C23C8/02 - Pre-treatment of the material to be coated
  • C23C8/34 - more than one element being applied in more than one step
  • C23C8/58 - more than one element being applied in more than one step
  • C23F17/00 - Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
  • F16C33/121 - Use of special materials
  • F16D69/027 - Compositions based on metals or inorganic oxides
  • F16D2250/0038 - Surface treatment

• US Classifications

  • 148 - Metal treatment