3676055

Information

• Patent Grant
• 3676055

• References
• Source

• Patent Number

  3,676,055

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • B41M7/0063 - Preservation or restoration of currency, books or archival material
  • D06M13/11 - Compounds containing epoxy groups or precursors thereof
  • D21H25/18 - of old paper as in books, documents
  • Y10S8/08 - Oxirane

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 427 - Coating processes
  • 536 - Organic compounds