2649465

Information

• Patent Grant
• 2649465

• References
• Source

• Patent Number

  2,649,465

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • C09B1/303 - only sulfonated in the anthracene nucleus

• US Classifications

  • 552 - Organic compounds