3915999

Information

• Patent Grant
• 3915999

• References
• Source

• Patent Number

  3,915,999

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • C09B1/34 - sulfonated
  • C09B1/52 - sulfonated

• US Classifications

  • 552 - Organic compounds
  • 540 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds