2536640

Information

• Patent Grant
• 2536640

• References
• Source

• Patent Number

  2,536,640

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1951
  74 years ago

• CPC

  • D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing
  • 564 - Organic compounds