3654234

Information

• Patent Grant
• 3654234

• References
• Source

• Patent Number

  3,654,234

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  53 years ago

• CPC

  • G03C1/7954 - Polyesters
  • C01G17/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C07C67/03 - by reacting an ester group with a hydroxy group
  • C08G63/863 - Germanium or compounds thereof

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 423 - Chemistry of inorganic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 560 - Organic compounds