3892872

Information

• Patent Grant
• 3892872

• References
• Source

• Patent Number

  3,892,872

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • A61K47/20 - containing sulfur
  • A23L5/47
  • A61K8/466 - containing sulfonic acid derivatives; Salts
  • A61K9/0014 - Skin
  • A61Q1/06 - Lipsticks
  • A61Q11/00 - Preparations for care of the teeth, of the oral cavity or of dentures Dentifrices
  • C09B29/0007 - containing acid groups
  • C09B29/16 - Naphthol-sulfonic acids
  • C09B29/30 - Amino naphtholsulfonic acid

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products