2453285

Information

• Patent Grant
• 2453285

• References
• Source

• Patent Number

  2,453,285

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1948
  76 years ago

• CPC

  • C09B1/306 - only sulfonated in a substituent

• US Classifications

  • 552 - Organic compounds