2328652

Information

• Patent Grant
• 2328652

• References
• Source

• Patent Number

  2,328,652

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1943
  81 years ago

• CPC

  • G03C7/3815 - with one heterocyclic ring

• US Classifications

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