1684562

Information

• Patent Grant
• 1684562

• References
• Source

• Patent Number

  1,684,562

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1928
  96 years ago

• CPC

  • G03C11/10 - for protection from ultra-violet light

• US Classifications

  • 536 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 562 - Organic compounds