3887643

Information

• Patent Grant
• 3887643

• References
• Source

• Patent Number

  3,887,643

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • C08C19/44 - of polymers containing metal atoms exclusively at one or both ends of the skeleton
  • C07D201/14 - Preparation of salts or adducts of lactams
  • C07F1/005 - without C-Metal linkages
  • C08G69/00 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers