2958689

Information

• Patent Grant
• 2958689

• References
• Source

• Patent Number

  2,958,689

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1960
  64 years ago

• CPC

  • C09B35/64 - Higher polyazo dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing