3852330

Information

• Patent Grant
• 3852330

• References
• Source

• Patent Number

  3,852,330

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • C07C69/716 - Esters of keto-carboxylic acids or aldehydo-carboxylic acids
  • A01N31/04 - Oxygen or sulfur attached to an aliphatic side-chain of a carbocyclic ring system
  • C07C59/205 - containing rings
  • C07C61/16 - Unsaturated compounds
  • C07C62/18 - Saturated compounds containing keto groups
  • H03B5/24 - active element in amplifier being semiconductor device
  • C07C2101/04 - with a four-membered ring

• US Classifications

  • 560 - Organic compounds
  • 549 - Organic compounds
  • 562 - Organic compounds
  • 568 - Organic compounds