3632612

Information

• Patent Grant
• 3632612

• References
• Source

• Patent Number

  3,632,612

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • C09B1/585 - substituted by aryl radicals
  • C09B1/002 - containing onium groups
  • C09B1/547 - Anthraquinones with aromatic ether groups

• US Classifications

  • 552 - Organic compounds
  • 546 - Organic compounds