2312153

Information

• Patent Grant
• 2312153

• References
• Source

• Patent Number

  2,312,153

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1943
  81 years ago

• CPC

  • G03C1/12 - Methine and polymethine dyes
  • G03C1/122 - Azacyanines

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 544 - Organic compounds
  • 548 - Organic compounds