2886436

Information

• Patent Grant
• 2886436

• References
• Source

• Patent Number

  2,886,436

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1959
  65 years ago

• CPC

  • G03C7/3244 - Couplers forming azinic dyes; Specific developers therefor
  • C07D215/38 - Nitrogen atoms
  • C07D215/50 - attached in position 4
  • C07D215/52 - with aryl radicals attached in position 2

• US Classifications

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