3247207

Information

• Patent Grant
• 3247207

• References
• Source

• Patent Number

  3,247,207

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1966
  59 years ago

• CPC

  • C07C50/38 - containing -CHO or non-quinoid keto groups
  • C01B15/023 - by the alkyl-anthraquinone process
  • C07C46/00 - Preparation of quinones
  • C07C50/20 - with unsaturation outside the ring system
  • C07C50/24 - containing halogen
  • C07C50/32 - the quinoid structure being part of a condensed ring system having two rings
  • C07C50/34 - the quinoid structure being part of a condensed ring system having three rings

• US Classifications

  • 546 - Organic compounds
  • 526 - Synthetic resins or natural rubbers
  • 552 - Organic compounds