1532921

Information

• Patent Grant
• 1532921

• References
• Source

• Patent Number

  1,532,921

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1925
  99 years ago

• CPC

  • D06P1/6515 - Hydrocarbons
  • D06P1/6533 - Aliphatic, araliphatic or cycloaliphatic
  • D06P3/44 - preparing azo dyes on the material
  • Y10S8/917 - Wool or silk
  • Y10S8/921 - Cellulose ester or ether
  • Y10S261/52 - Carburetor with valves

• US Classifications

  • 008 - Bleaching and dyeing
  • 261 - Gas and liquid contact apparatus