2476859

Information

• Patent Grant
• 2476859

• References
• Source

• Patent Number

  2,476,859

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1949
  75 years ago

• CPC

  • C07C59/19 - Pyruvic acid
  • C07C45/76 - with the aid of ketenes
  • C07C51/56 - from organic acids, their salts, their esters or their halides
  • C07C53/124 - Acids containing four carbon atoms
  • C07C53/16 - Halogenated acetic acids
  • C07C55/10 - Succinic acid
  • C07C57/04 - Acrylic acid Methacrylic acid
  • C07C57/08 - Crotonic acid
  • C07C63/06 - Benzoic acid

• US Classifications

  • 549 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds