3313830

Information

• Patent Grant
• 3313830

• References
• Source

• Patent Number

  3,313,830

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

  • C09B62/445 - Anthracene dyes
  • C09B1/34 - sulfonated
  • C09B62/004 - Anthracene dyes
  • H01J37/3005 - Observing the objects or the point of impact on the object

• US Classifications

  • 552 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds