3891471

Information

• Patent Grant
• 3891471

• References
• Source

• Patent Number

  3,891,471

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • B05D7/546 - each layer being cured, at least partially, separately
  • B05D7/16 - using synthetic lacquers or varnishes
  • B05D7/26 - synthetic lacquers or varnishes
  • B05D1/28 - performed by transfer from the surfaces of elements carrying the liquid or other fluent material
  • B05D3/0413 - Heating with air
  • B05D3/0473 - for heating
  • B05D2202/10 - based on Fe
  • B05D2252/04 - of definite length in a continuous process
  • B05D2252/10 - Applying the material on both sides
  • B05D2301/20 - Chromates, chromic acid or organic salts thereof
  • B05D2350/65 - metal layer
  • B05D2701/00 - Coatings being able to withstand changes in the shape of the substrate or to withstand welding

• US Classifications

  • 148 - Metal treatment
  • 427 - Coating processes