2244731

Information

• Patent Grant
• 2244731

• References
• Source

• Patent Number

  2,244,731

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1941
  83 years ago

• CPC

  • C10K1/085 - two direct washing treatments, one with an aquous liquid and one with a non-aqueous liquid

• US Classifications

  • 423 - Chemistry of inorganic compounds