3538046

Information

• Patent Grant
• 3538046

• References
• Source

• Patent Number

  3,538,046

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • C08K5/25 - Carboxylic acid hydrazides
  • C07C59/52 - a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
  • C07C243/32 - the carbon skeleton containing rings
  • C08K5/26 - Semicarbazides

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 521 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers