2228628

Information

• Patent Grant
• 2228628

• References
• Source

• Patent Number

  2,228,628

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  83 years ago

• CPC

  • C12P7/12 - substrate containing sulfite waste liquor or citrus waste

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology
  • 210 - Liquid purification or separation