2535994

Information

• Patent Grant
• 2535994

• References
• Source

• Patent Number

  2,535,994

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1950
  74 years ago

• CPC

  • C09B23/0083 - the heteroring being rhodanine in the chain

• US Classifications

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