3634462

Information

• Patent Grant
• 3634462

• References
• Source

• Patent Number

  3,634,462

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • C07D307/79 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals directly attached to carbon atoms of the hetero ring
  • C09B35/105 - from two coupling components with reactive methylene groups

• US Classifications

  • 549 - Organic compounds
  • 534 - Organic compounds