3473889

Information

• Patent Grant
• 3473889

• References
• Source

• Patent Number

  3,473,889

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • C11D3/06 - Phosphates, including polyphosphates
  • C01B25/385 - of alkaline-earth metals or magnesium
  • C01B25/395 - Preparation and dehydrating
  • C01B25/41 - of alkali metals
  • C01B25/42 - Pyrophosphates
  • C01B25/425 - of alkali metals
  • C01B25/445 - of alkali metals
  • C01B25/45 - containing plural metal, or metal and ammonium
  • C02F5/086 - Condensed phosphates

• US Classifications

  • 423 - Chemistry of inorganic compounds