1642089

Information

• Patent Grant
• 1642089

• References
• Source

• Patent Number

  1,642,089

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1927
  97 years ago

• CPC

  • A23C3/085 - Inorganic compounds
  • A23L3/358 - Inorganic compounds
  • A61L2/238 - Metals or alloys

• US Classifications

  • 210 - Liquid purification or separation
  • 424 - Drug, bio-affecting and body treating compositions
  • 426 - Food or edible material: processes, compositions, and products