3755218

Information

• Patent Grant
• 3755218

• References
• Source

• Patent Number

  3,755,218

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • C08G18/329 - containing aromatic groups
  • A61L33/0023 - using a quaternized group or a protonated amine group of the substrate
  • C08G18/0814 - containing ammonium groups or groups forming them
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/3275 - containing two hydroxy groups
  • C08L75/04 - Polyurethanes
  • Y10S128/22 - Blood coagulation
  • Y10T428/1345 - Single layer [continuous layer]
  • Y10T428/31554 - Next to second layer of polyamidoester
  • Y10T428/31565 - Next to polyester [polyethylene terephthalate, etc.]
  • Y10T428/31587 - Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
  • Y10T428/31598 - Next to silicon-containing [silicone, cement, etc.] layer
  • Y10T428/31601 - Quartz or glass

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 128 - Surgery
  • 523 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers