2458780

Information

• Patent Grant
• 2458780

• References
• Source

• Patent Number

  2,458,780

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1949
  76 years ago

• CPC

  • C11D9/30 - containing nitrogen
  • C07D231/20 - One oxygen atom attached in positions 3 or 5
  • C07D231/26 - 1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
  • C08K5/3445 - Five-membered rings
  • C10L1/232 - containing nitrogen in a heterocyclic ring
  • C11D9/045 - containing substances which prevent the deterioration of soaps

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 554 - Organic compounds