3645979

Information

• Patent Grant
• 3645979

• References
• Source

• Patent Number

  3,645,979

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  53 years ago

• CPC

  • C08G18/795 - formed by oligomerisation of mixtures of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates with aromatic isocyanates or isothiocyanates
  • B41L11/00 - Apparatus for directly duplicating from hectographic masters in mirror image
  • C08G18/022 - the polymeric products containing isocyanurate groups
  • B41P2700/10 - Hectographic line duplicators
  • Y10S521/902 - Cellular polymer containing an isocyanurate structure
  • Y10S528/905 - Polymer prepared from isocyanate reactant has adhesive property

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 521 - Synthetic resins or natural rubbers
  • 544 - Organic compounds