1930232

Information

• Patent Grant
• 1930232

• References
• Source

• Patent Number

  1,930,232

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P3/42 - using dispersed dyestuffs
  • Y10S8/917 - Wool or silk
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing