2485988

Information

• Patent Grant
• 2485988

• References
• Source

• Patent Number

  2,485,988

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1949
  75 years ago

• CPC

  • C07C205/31 - the carbon skeleton containing six-membered aromatic rings
  • C07C201/12 - by reactions not involving the formation of nitro groups
  • C07C405/00 - Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one to halogen, and the other side-chain having oxygen atoms attached in...

• US Classifications

  • 552 - Organic compounds
  • 568 - Organic compounds