3663514

Information

• Patent Grant
• 3663514

• References
• Source

• Patent Number

  3,663,514

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • C07C265/12 - having isocyanate groups bound to carbon atoms of six-membered aromatic rings
  • C08G18/74 - cyclic
  • C08G18/76 - aromatic
  • C08G18/8035 - Masked aromatic polyisocyanates not provided for in one single of the groups C08G18/8019 and C08G18/8029
  • Y10S528/903 - Polymerizing or processing an isocyanate under substantially anhydrous conditions

• US Classifications

  • 528 - Synthetic resins or natural rubbers