3642765

Information

• Patent Grant
• 3642765

• References
• Source

• Patent Number

  3,642,765

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • C09B62/0085 - with coupling components containing both hydroxyl and amino groups as directing groups

• US Classifications

  • 534 - Organic compounds