3887553

Information

• Patent Grant
• 3887553

• References
• Source

• Patent Number

  3,887,553

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • D06M15/667 - containing phosphorus in the main chain
  • C07F9/65212 - the phosphorus atom is bonded to a cyclic carbon atom, other than directly, through a heteroatom, or through a hydrocarbon chain which may be broken by at least one nitrogen atom
  • C08L61/32 - Modified amine-aldehyde condensates
  • D06M15/431 - by phosphines or phosphine oxides by oxides or salts of the phosphonium radical
  • B27K3/15 - Impregnating involving polymerisation including use of polymer-containing impregnating agents
  • B27K2240/30 - Fireproofing
  • Y10S428/921 - Fire or flameproofing

• US Classifications

  • 544 - Organic compounds
  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles
  • 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