2974141

Information

• Patent Grant
• 2974141

• References
• Source

• Patent Number

  2,974,141

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 years ago

• CPC

  • C07D403/10 - linked by a carbon chain containing aromatic rings
  • G03C1/24 - Styryl dyes
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

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