3498789

Information

• Patent Grant
• 3498789

• References
• Source

• Patent Number

  3,498,789

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • G03C11/10 - for protection from ultra-violet light
  • G03C1/83 - Organic dyestuffs therefor

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof