3749576

Information

• Patent Grant
• 3749576

• References
• Source

• Patent Number

  3,749,576

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • C09B43/32 - by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines by reacting keto-groups with amines
  • B01J37/20 - Sulfiding
  • C09B43/136 - with polyfunctional acylating agents

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 534 - Organic compounds