3900443

Information

• Patent Grant
• 3900443

• References
• Source

• Patent Number

  3,900,443

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • C09K15/32 - containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
  • C07F9/65216 - directly bonded
  • C08K5/5373 - containing heterocyclic rings not representing cyclic esters of phosphonic acids

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 544 - Organic compounds
  • 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