2164786

Information

• Patent Grant
• 2164786

• References
• Source

• Patent Number

  2,164,786

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  85 years ago

• CPC

  • C09B35/374 - D contains two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O-

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds