1564202

Information

• Patent Grant
• 1564202

• References
• Source

• Patent Number

  1,564,202

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1925
  99 years ago

• CPC

  • G03C7/08 - from diversely-coloured grains irregularly distributed
  • Y10S430/142 - Dye mordant

• US Classifications

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