2740781

Information

• Patent Grant
• 2740781

• References
• Source

• Patent Number

  2,740,781

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1956
  68 years ago

• CPC

  • C07J71/0052 - at position 16(17)

• US Classifications

  • 540 - Organic compounds