3700658

Information

• Patent Grant
• 3700658

• References
• Source

• Patent Number

  3,700,658

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • C07D203/04 - not condensed with other rings

• US Classifications

  • 540 - Organic compounds
  • 528 - Synthetic resins or natural rubbers