3489741

Information

• Patent Grant
• 3489741

• References
• Source

• Patent Number

  3,489,741

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • C09B62/443 - the reactive group being alternatively specified

• US Classifications

  • 534 - Organic compounds
  • 540 - Organic compounds
  • 558 - Organic compounds
  • 564 - Organic compounds