2697669

Information

• Patent Grant
• 2697669

• References
• Source

• Patent Number

  2,697,669

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • D21H19/828 - two superposed coatings, the first applied being non-pigmented and the second applied being pigmented
  • D21H19/12 - applied as a solution using water as the only solvent
  • D21H19/40 - siliceous

• US Classifications

  • 427 - Coating processes