891888

Information

• Patent Grant
• 891888

• References
• Source

• Patent Number

  891,888

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1908
  116 years ago

• CPC

  • C09B11/16 - Preparation from diarylketones or diarylcarbinols

• US Classifications

  • 552 - Organic compounds