3464988

Information

• Patent Grant
• 3464988

• References
• Source

• Patent Number

  3,464,988

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1969
  55 years ago

• CPC

  • C07D237/26 - condensed with carbocyclic rings or ring systems
  • A61K31/50 - Pyridazines Hydrogenated pyridazines
  • C07D237/36 - Benzo-cinnolines
  • C21C5/32 - Blowing from above
  • C21C5/42 - Constructional features of converters

• US Classifications

  • 544 - Organic compounds