1938911

Information

• Patent Grant
• 1938911

• References
• Source

• Patent Number

  1,938,911

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • C07C39/367 - polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts
  • C07C39/28 - the halogen being one chlorine atom

• US Classifications

  • 568 - Organic compounds