1789134

Information

• Patent Grant
• 1789134

• References
• Source

• Patent Number

  1,789,134

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  94 years ago

• CPC

  • C09B35/06 - the tetrazo component being a naphthalene derivative
  • Y10S8/918 - Cellulose textile

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds