2148842

Information

• Patent Grant
• 2148842

• References
• Source

• Patent Number

  2,148,842

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1939
  85 years ago

• CPC

  • D06P5/10 - with compounds containing metal
  • D06L3/068 - using hypohalogenites

• US Classifications

  • 008 - Bleaching and dyeing