2288422

Information

• Patent Grant
• 2288422

• References
• Source

• Patent Number

  2,288,422

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1942
  82 years ago

• CPC

  • C07D295/215 - Radicals derived from nitrogen analogues of carbonic acid
  • C07C273/1836 - from derivatives of carbamic acid
  • C07D215/40 - attached in position 8
  • C09B43/155 - with di- or poly-isocyanates

• US Classifications

  • 562 - Organic compounds
  • 534 - Organic compounds
  • 546 - Organic compounds
  • 564 - Organic compounds