3884943

Information

• Patent Grant
• 3884943

• References
• Source

• Patent Number

  3,884,943

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • C09B1/08 - Dyes containing only OH-groups
  • C07C46/10 - Separation Purification Stabilisation Use of additives

• US Classifications

  • 552 - Organic compounds