3812152

Information

• Patent Grant
• 3812152

• References
• Source

• Patent Number

  3,812,152

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • C07D307/91 - Dibenzofurans Hydrogenated dibenzofurans
  • C07D333/76 - Dibenzothiophenes
  • C08K5/1535 - Five-membered rings
  • C08K5/45 - Heterocyclic compounds having sulfur in the ring
  • C09K15/08 - containing a phenol or quinone moiety
  • C09K15/14 - containing a phenol or quinone moiety
  • C09K15/326 - containing only metals
  • Y10S524/929 - Natural rubber broadly disclosed, nonclaimed

• US Classifications

  • 549 - Organic compounds
  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 524 - Synthetic resins or natural rubbers