2548980

Information

• Patent Grant
• 2548980

• References
• Source

• Patent Number

  2,548,980

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1951
  73 years ago

• CPC

  • C09J7/046 - characterised by the release coating composition
  • C09J2201/606 - the adhesive being pressure-sensitive
  • C09J2400/263 - in the substrate
  • C09J2400/283 - in the substrate
  • C09J2421/00 - Presence of unspecified rubber
  • C09J2461/005 - in the release layer
  • Y10T428/24455 - Paper
  • Y10T428/2843 - including a primer layer
  • Y10T428/2857 - including metal or compound thereof or natural rubber
  • Y10T428/31786 - Of polyester [e.g., alkyd, etc.]
  • Y10T428/31833 - Next to aldehyde or ketone condensation product or addition polymer from unsaturated monomers

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes