3654338

Information

• Patent Grant
• 3654338

• References
• Source

• Patent Number

  3,654,338

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  53 years ago

• CPC

  • C07C265/12 - having isocyanate groups bound to carbon atoms of six-membered aromatic rings
  • C07C263/10 - by reaction of amines with carbonyl halides
  • C07C265/14 - containing at least two isocyanate groups bound to the same carbon skeleton
  • C08G18/712 - containing halogens
  • C08G18/77 - having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur

• US Classifications

  • 558 - Organic compounds
  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers