1914942

Information

• Patent Grant
• 1914942

• References
• Source

• Patent Number

  1,914,942

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1933
  92 years ago

• CPC

  • C09B35/26 - the tetrazo component being a derivative of a diaryl urea
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing