3813255

Information

• Patent Grant
• 3813255

• References
• Source

• Patent Number

  3,813,255

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • G03C1/8155 - Organic compounds therefor
  • C08F20/36 - containing oxygen in addition to the carboxy oxygen
  • C08F20/52 - Amides or imides
  • Y10T428/31623 - Next to polyamide or polyimide
  • Y10T428/31721 - Of polyimide
  • Y10T428/31768 - Natural source-type polyamide [e.g., casein, gelatin, etc.]

• US Classifications

  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles
  • 430 - Radiation imagery chemistry: process, composition, or product thereof