2250098

Information

• Patent Grant
• 2250098

• References
• Source

• Patent Number

  2,250,098

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1941
  84 years ago

• CPC

  • C09B67/0096 - Purification; Precipitation; Filtration
  • C09C3/003 - Flushing

• US Classifications

  • 008 - Bleaching and dyeing
  • 534 - Organic compounds