3646133

Information

• Patent Grant
• 3646133

• References
• Source

• Patent Number

  3,646,133

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • C09K15/322 - containing only phosphorus
  • A01N57/36 - having phosphorus as a ring member
  • C07F9/5312 - substituted by a phosphorus atom
  • C07F9/5329 - Polyphosphine oxides or thioxides
  • C07F9/65685 - the ring phosphorus atom being part of a phosphine oxide or thioxide
  • C11D3/36 - containing phosphorus

• US Classifications

  • 562 - Organic compounds
  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 528 - Synthetic resins or natural rubbers
  • 564 - 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