1836914

Information

• Patent Grant
• 1836914

• References
• Source

• Patent Number

  1,836,914

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1931
  93 years ago

• CPC

  • C09J101/18 - Cellulose nitrate
  • Y10T428/31616 - Next to polyester [e.g., alkyd]
  • Y10T428/3179 - Next to cellulosic

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 351 - Optics: eye examining, vision testing and correcting
  • 427 - Coating processes
  • 524 - Synthetic resins or natural rubbers