1947047

Information

• Patent Grant
• 1947047

• References
• Source

• Patent Number

  1,947,047

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1934
  90 years ago

• CPC

  • C09B3/36 - by etherification of hydroxy compounds

• US Classifications

  • 552 - Organic compounds
  • 558 - Organic compounds