3558341

Information

• Patent Grant
• 3558341

• References
• Source

• Patent Number

  3,558,341

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • B01J13/025 - Applications of micro-capsules not provided for in other subclasses
  • B41M5/1363 - Leuco dyes forming a complex with a metal cation
  • Y10T428/2984 - Microcapsule with fluid core [includes liposome]
  • Y10T428/31993 - Of paper

• US Classifications

  • 503 - Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles