2301900

Information

• Patent Grant
• 2301900

• References
• Source

• Patent Number

  2,301,900

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1942
  82 years ago

• CPC

  • G03F1/68 - Preparation processes not covered by groups G03F1/20 - G03F1/50
  • G03F1/0038 - using chemical means

• US Classifications

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