2141090

Information

• Patent Grant
• 2141090

• References
• Source

• Patent Number

  2,141,090

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1938
  86 years ago

• CPC

  • C07C47/52 - Compounds having -CHO groups bound to carbon atoms of six-membered aromatic rings

• US Classifications

  • 564 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 562 - Organic compounds