2695302

Information

• Patent Grant
• 2695302

• References
• Source

• Patent Number

  2,695,302

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1954
  70 years ago

• CPC

  • C09B1/04 - Preparation by synthesis of the nucleus
  • B04B11/04 - Periodical feeding or discharging Control arrangements therefor
  • C07C46/00 - Preparation of quinones
  • C07C50/34 - the quinoid structure being part of a condensed ring system having three rings

• US Classifications

  • 552 - Organic compounds
  • 562 - Organic compounds