3684643

Information

• Patent Grant
• 3684643

• References
• Source

• Patent Number

  3,684,643

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D21H27/36 - Films made from synthetic macromolecular compounds
  • D21H23/48 - Curtain coaters
  • Y10T428/249959 - Void-containing component is wood or paper
  • Y10T428/249966 - Plural cellulosic components
  • Y10T428/31902 - Monoethylenically unsaturated

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture