3620972

Information

• Patent Grant
• 3620972

• References
• Source

• Patent Number

  3,620,972

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • C01B25/36 - Aluminium phosphates
  • A61K8/24 - Phosphorous Compounds thereof
  • A61Q11/00 - Preparations for care of the teeth, of the oral cavity or of dentures Dentifrices
  • B01J2/28 - using special binding agents
  • C01B25/39 - of alkali metals
  • C01B25/44 - Metaphosphates
  • C01B25/45 - containing plural metal, or metal and ammonium

• US Classifications

  • 252 - Compositions
  • 023 - Chemistry: physical processes
  • 426 - Food or edible material: processes, compositions, and products