2019490

Information

• Patent Grant
• 2019490

• References
• Source

• Patent Number

  2,019,490

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1935
  89 years ago

• CPC

  • C08G12/18 - with cyanamide

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 564 - Organic compounds