3717466

Information

• Patent Grant
• 3717466

• References
• Source

• Patent Number

  3,717,466

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • C07D209/48 - with oxygen atoms in positions 1 and 3
  • C07C391/00 - Compounds containing selenium
  • C07C391/02 - having selenium atoms bound to carbon atoms of six-membered aromatic rings
  • C07D277/64 - with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
  • C07F9/5463 - Compounds of the type "quasi-phosphonium"
  • G03C1/48523 - characterised by the desensitiser
  • Y10S430/15 - Lithographic emulsion

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 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