2225061

Information

• Patent Grant
• 2225061

• References
• Source

• Patent Number

  2,225,061

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1940
  84 years ago

• CPC

  • C09B1/24 - sulfonated
  • C09B1/521 - unsubstituted amino and hydroxy groups

• US Classifications

  • 552 - Organic compounds
  • 568 - Organic compounds