3372161

Information

• Patent Grant
• 3372161

• References
• Source

• Patent Number

  3,372,161

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1968
  57 years ago

• CPC

  • C07D295/02 - containing only hydrogen and carbon atoms in addition to the ring hetero elements
  • C07D207/06 - with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms
  • C07D227/04 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms
  • C07D295/08 - substituted by singly bound oxygen or sulfur atoms
  • C07D331/04 - Four-membered rings
  • C07D409/04 - directly linked by a ring-member-to-ring-member bond
  • C07D413/04 - directly linked by a ring-member-to-ring-member bond

• US Classifications

  • 544 - Organic compounds
  • 252 - Compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 540 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds