1959455

Information

• Patent Grant
• 1959455

• References
• Source

• Patent Number

  1,959,455

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1934
  90 years ago

• CPC

  • C09B11/14 - Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines
  • C09B11/22 - containing OH groups bound to an aryl nucleus and their ethers and esters

• US Classifications

  • 552 - Organic compounds