3520870

Information

• Patent Grant
• 3520870

• References
• Source

• Patent Number

  3,520,870

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  55 years ago

• CPC

  • C09B45/46 - Other metal compounds
  • C09B63/005 - Metal lakes of dyes

• US Classifications

  • 534 - Organic compounds
  • 106 - Compositions: coating or plastic