3552990

Information

• Patent Grant
• 3552990

• References
• Source

• Patent Number

  3,552,990

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  53 years ago

• CPC

  • B41J29/367 - sheet media carrying a pigmented transferable correction layer
  • B41M5/10 - by using carbon paper or the like
  • Y10T428/31692 - Next to addition polymer from unsaturated monomers
  • Y10T428/31906 - Ester, halide or nitrile of addition polymer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 101 - Printing
  • 400 - Typewriting machines
  • D19 - Office supplies