3687897

Information

• Patent Grant
• 3687897

• References
• Source

• Patent Number

  3,687,897

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • C07D263/20 - attached in position 2
  • C08G18/003 - with epoxy compounds having no active hydrogen
  • C08G18/168 - Organic compounds
  • C08G59/4028 - Isocyanates; Thioisocyanates
  • C08G65/2618 - the other compounds containing nitrogen

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 525 - Synthetic resins or natural rubbers
  • 548 - Organic compounds