2280507

Information

• Patent Grant
• 2280507

• References
• Source

• Patent Number

  2,280,507

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1942
  82 years ago

• CPC

  • C09B47/0673 - having alkyl radicals linked directly to the Pc skeleton; having carbocyclic groups linked directly to the skeleton

• US Classifications

  • 540 - Organic compounds