3632378

Information

• Patent Grant
• 3632378

• References
• Source

• Patent Number

  3,632,378

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  52 years ago

• CPC

  • D21H23/30 - Pretreatment of the paper
  • B41M5/1246 - Application of the layer
  • B41M5/1655 - Solvents
  • D21H5/0007 - Pretreatment of paper to which liquids or other fluent materials are to be applied
  • D21H5/003 - with a roller
  • D21H19/00 - Coated paper Coating material
  • D21H23/56 - Rolls

• US Classifications

  • 427 - Coating processes