3519617

Information

• Patent Grant
• 3519617

• References
• Source

• Patent Number

  3,519,617

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • A61K8/463 - containing sulfuric acid derivatives
  • A23L5/47
  • A61Q1/02 - Preparations containing skin colorants
  • C09B29/16 - Naphthol-sulfonic acids
  • A61K2800/43 - Pigments Dyes

• US Classifications

  • 534 - Organic compounds
  • 426 - Food or edible material: processes, compositions, and products
  • 562 - Organic compounds