3898258

Information

• Patent Grant
• 3898258

• References
• Source

• Patent Number

  3,898,258

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • C07C263/02 - by reaction of halides with isocyanic acid or its derivatives

• US Classifications

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