1947491

Information

• Patent Grant
• 1947491

• References
• Source

• Patent Number

  1,947,491

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  91 years ago

• CPC

  • C07C21/12 - Tetrachloro-ethylene
  • C07C17/00 - Preparation of halogenated hydrocarbons
  • C07C17/361 - by reactions involving a decrease in the number of carbon atoms

• US Classifications

  • 570 - Organic compounds