2550838

Information

• Patent Grant
• 2550838

• References
• Source

• Patent Number

  2,550,838

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1951
  73 years ago

• CPC

  • C10C3/16 - by direct contact with liquids

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes