1766785

Information

• Patent Grant
• 1766785

• References
• Source

• Patent Number

  1,766,785

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • C01B25/003 - Phosphorus
  • C01B25/01 - Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
  • C01F7/0673 - from phosphate-containing minerals
  • C01F7/34 - Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
  • C01F11/38 - Preparation with nitric acid or nitrogen oxides

• US Classifications

  • 423 - Chemistry of inorganic compounds