2172146

Information

• Patent Grant
• 2172146

• References
• Source

• Patent Number

  2,172,146

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1939
  85 years ago

• CPC

  • C07C9/12 - Iso-butane
  • C10G11/08 - Halides

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds