1428633

Information

• Patent Grant
• 1428633

• References
• Source

• Patent Number

  1,428,633

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1922
  102 years ago

• CPC

  • C05D9/02 - containing trace elements
  • C05F7/005 - Waste water from industrial processing material neither of agricultural nor of animal origin
  • Y10S423/02 - Sulfuric acid

• US Classifications

  • 071 - Chemistry: fertilizers
  • 423 - Chemistry of inorganic compounds