3530121

Information

• Patent Grant
• 3530121

• References
• Source

• Patent Number

  3,530,121

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  55 years ago

• CPC

  • C07D413/04 - directly linked by a ring-member-to-ring-member bond
  • C07D231/52 - Oxygen atom in position 3 and nitrogen atom in position 5, or vice-versa
  • C07D251/52 - with an oxygen or sulfur atom attached to the third ring carbon atom
  • C07D403/04 - directly linked by a ring-member-to-ring-member bond
  • C07D413/14 - containing three or more hetero rings
  • D01H7/22 - Braking arrangements
  • D01H7/2225 - the braking means surrounding nearly the whole periphery of the whorl
  • G03C7/384 - in pyrazolone rings

• US Classifications

  • 540 - Organic compounds
  • 504 - Plant protecting and regulating compositions
  • 544 - Organic compounds