2276204

Information

• Patent Grant
• 2276204

• References
• Source

• Patent Number

  2,276,204

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1942
  82 years ago

• CPC

  • A61Q17/04 - Topical preparations for affording protection against sunlight or other radiation Topical sun tanning preparations
  • A61K8/37 - Esters of carboxylic acids
  • G03C7/04 - Additive processes using colour screens Materials therefor Preparing or processing such materials

• US Classifications

  • 252 - Compositions
  • 359 - Optical: systems and elements
  • 424 - Drug, bio-affecting and body treating compositions
  • 549 - Organic compounds
  • 560 - Organic compounds