3637836

Information

• Patent Grant
• 3637836

• References
• Source

• Patent Number

  3,637,836

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • D21H21/34 - Ignifugeants
  • C07F5/027 - Organoboranes and organoborohydrides
  • C07F9/6596 - having atoms other than oxygen, sulfur, selenium, tellurium, nitrogen or phosphorus as ring hetero atoms
  • C08G79/06 - Phosphorus linked to carbon only
  • D21H5/0002 - Flame-resistant papers; (complex) compositions rendering paper fire-resistant
  • D21H17/05 - containing elements other than carbon and hydrogen only

• US Classifications

  • 562 - Organic compounds
  • 204 - Chemistry: electrical and wave energy
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system