1964158

Information

• Patent Grant
• 1964158

• References
• Source

• Patent Number

  1,964,158

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1934
  90 years ago

• CPC

  • C01C1/24 - Sulfates of ammonium
  • C01D9/12 - with nitrates or magnesium, calcium, strontium, or barium

• US Classifications

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