3701756

Information

• Patent Grant
• 3701756

• References
• Source

• Patent Number

  3,701,756

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • C08G18/22 - containing metal compounds
  • C08G18/166 - Catalysts not provided for in the groups C08G18/18 - C08G18/26
  • C08G18/343 - Polycarboxylic acids having at least three carboxylic acid groups
  • C08G73/1035 - from tetracarboxylic acids or derivatives and diisocyanates

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 521 - Synthetic resins or natural rubbers
  • 548 - Organic compounds