3920644

Information

• Patent Grant
• 3920644

• References
• Source

• Patent Number

  3,920,644

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • C07C263/02 - by reaction of halides with isocyanic acid or its derivatives
  • Y10S521/902 - Cellular polymer containing an isocyanurate structure

• US Classifications

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