3619112

Information

• Patent Grant
• 3619112

• References
• Source

• Patent Number

  3,619,112

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • C09B35/031 - containing a six membered ring with one nitrogen atom as the only ring hetero atom
  • C09B35/04 - the tetrazo component being a benzene derivative
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds